Parent Name: Duloxetine Hydrochloride
Product Code: DA-D302-11
Chemical Name: 4-[(1RS)-3-(Methylamino)-1-(thiophen-2-yl)propyl]naphthalen-1-ol
CAS number: 949095-98-1
Mol. Formula: C18H19NOS
Synonyms: Naphthalen-1-ol, 4-[(1RS)-3-(methylamino)-1-(thiophen-2-yl)propyl]; 4-(3-(Methylamino)-1-(thiophen-2-yl)propyl)naphthalen-1-ol;Duloxetine Related Compound C;

Parent Name: Eletriptan Hydrobromide
Product Code: DA-E025-07
Chemical Name: Eletriptan Hydrobromide
CAS number: 177834-92-3
Mol. Formula: C22H27BrN2O2S
Synonyms: 3-[[(2R)-1-Methyl-2-pyrrolidinyl]methyl]-5-[2-(phenylsulfonyl)ethyl]-1H-indole Hydrobromide; Relpax; (R)-5-[2-(Benzenesulfonyl)ethyl]-3-[(N-methylpyrrolidin-2-yl)methyl]-1H-indole Hydrobromide; Relert;

Parent Name: Eletriptan
Product Code: DA-E024-01
Chemical Name: (1S,2R)-1-Methyl-2-((5-(2-(phenylsulfonyl)ethyl)-1H-indol-3-yl)methyl)pyrrolidine 1-Oxide
CAS number: 1408337-87-0
Mol. Formula: C22H26N2O3S
Synonyms: 3-[[(1S,2R)-1-Methyl-1-oxido-2-pyrrolidinyl]methyl]-5-[2-(phenylsulfonyl)ethyl]-1H-indole; 1H-Indole, 3-[[(1S,2R)-1-methyl-1-oxido-2-pyrrolidinyl]methyl]-5-[2-(phenylsulfonyl)ethyl]-;

Parent Name: Duloxetine Hydrochloride
Product Code: DA-D302-12
Chemical Name: (1S)-3-(Methylamino)-1-(thiophen-2-yl)propan-1-ol
CAS number: 116539-55-0
Mol. Formula: C8H13NOS
Synonyms: (S)-α-[2-(Methylamino)ethyl]-2-thiophenemethanol; (1S)-(-)-3-(Methylamino)-1-(thien-2-yl)propan-1-ol; (S)-1-β-Hydroxy-1-(2-thienyl)-3-methylaminopropane;(S)-(-)-3-(N-Methylamino)-1-(2-thienyl)-1-propanol; (S)-3-Methylamino-1-(2-thienyl)-1-propanol; N-Methyl-(S)-(-)-3-Hydroxy-3-(2-thiophen)propylamine;

Parent Name: Eletriptan
Product Code: DA-E024-02
Chemical Name: (1R,2R)-1-Methyl-2-((5-(2-(phenylsulfonyl)ethyl)-1H-indol-3-yl)methyl)pyrrolidine 1-Oxide
CAS number: 1408337-88-1
Mol. Formula: C22H26N2O3S
Synonyms: 3-[[(1R,2R)-1-Methyl-1-oxido-2-pyrrolidinyl]methyl]-5-[2-(phenylsulfonyl)ethyl]-1H-indole; 1H-Indole, 3-[[(1R,2R)-1-methyl-1-oxido-2-pyrrolidinyl]methyl]-5-[2-;(phenylsulfonyl)ethyl]-;

Parent Name: Duloxetine Hydrochloride
Product Code: DA-D302-13
Chemical Name: (R)-Duloxetine Hydrochloride
CAS number: 910138-96-4
Mol. Formula: C18H20ClNOS
Synonyms: γR)-N-Methyl-γ-(1-naphthalenyloxy)-2-thiophenepropanamine Hydrochloride; (3R)-N-Methyl-3-(naphthalen-1-yloxy)-3-(thiophen-2-yl)propan-1-amine Hydrochloride; (R)-N-Methyl-3-(1-naphthoxy)-3-(2-thienyl)propylamine Hydrochloride; Duloxetine Related Compound A;

Parent Name: Duloxetine Hydrochloride
Product Code: DA-D302-14
Chemical Name: Duloxetine Hydrochloride
CAS number: 136434-34-9
Mol. Formula: C18H20ClNOS
Synonyms: (γS)-N-Methyl-γ-(1-naphthalenyloxy)-2-thiophenepropanamine Hydrochloride; (+)-(S)-N-Methyl-γ-(1-naphthyloxy)-2-thiophenepropylamine Hydrochloride; (3S)-N-Methyl-3-(naphthalen-1-yloxy)-3-(thiophen-2-yl)propan-1-amine Hydrochloride;

Parent Name: Eletriptan
Product Code: DA-E024-03
Chemical Name: (S)-3-((1-Methylpyrrolidin-2-yl)methyl)-1-nitroso-5-(2-(phenylsulfonyl)ethyl)-1H-indole
CAS number: NA
Mol. Formula: C22H25N3O3S
Synonyms: N-Nitroso Eletriptan;

Parent Name: Eletriptan
Product Code: DA-E024-04
Chemical Name: (R)-3-((1-Nitrosopyrrolidin-2-yl)methyl)-5-(2-(phenylsulfonyl)ethyl)-1H-indole
CAS number: NA
Mol. Formula: C21H23N3O3S
Synonyms: NA

Parent Name: Droxidopa
Product Code: DA-D300-01
Chemical Name: 4-(2-amino-1-hydroxyethyl)benzene-1,2-diol hydrochloride
CAS number: 1432483-91-4
Mol. Formula: C8H12ClNO3
Synonyms: 1,2-Benzenediol, 4-(2-amino-1-hydroxyethyl)-, hydrochloride;

Parent Name: Droxidopa
Product Code: DA-D300-02
Chemical Name: 2-amino-3-(benzo[d][1,3]dioxol-5-yl)-3-hydroxypropanoic acid
CAS number: 56672-56-1
Mol. Formula: C10H11NO5
Synonyms: 1,3-Benzodioxole-5-propanoic acid, a-amino-B-hydroxy;

Parent Name: Eletriptan
Product Code: DA-E024-05
Chemical Name: ((2,2-dichloroethyl)sulfonyl)benzene
CAS number: 3123-10-2
Mol. Formula: C8H8Cl2O2S
Synonyms: Benzene, [(2,2-dichloroethyl)sulfonyl];

Parent Name: Droxidopa
Product Code: DA-D300-03
Chemical Name: (2S)-2-amino-3-hydroxy-3-(4-hydroxy-3-methoxyphenyl)propanoic acid
CAS number: 39846-91-8
Mol. Formula: C10H13NO5
Synonyms: Tyrosine, B-hydroxy-3-methoxy;

Parent Name: Droxidopa
Product Code: DA-D300-04
Chemical Name: 2-(3,4-Dimethoxyphenyl)acetaldehyde
CAS number: 5703-21-9
Mol. Formula: C10H12O3
Synonyms: NA

Parent Name: Droxidopa
Product Code: DA-D300-05
Chemical Name: Droxidopa Amine
CAS number: 55637-52-0
Mol. Formula: C23H23NO5
Synonyms: 2-Amino-3-(3,4-bis(benzyloxy)phenyl)-3-hydroxypropanoic acid;

Parent Name: Droxidopa
Product Code: DA-D300-06
Chemical Name: DL-threo-β-(3,4-Methylenedioxyphenyl)serine acetate salt
CAS number: 109910-66-9
Mol. Formula: C12H15NO7
Synonyms: (R,S)-rel-a-Amino-B-hydroxy-1,3-benzodioxole-5-propanoic Acid Acetate Salt;

Parent Name: Droxidopa
Product Code: DA-D300-07
Chemical Name: (2S,3R)-2-Amino-3-(3,4-bis(benzyloxy)phenyl)-3-hydroxypropanoic acid
CAS number: 106887-48-3
Mol. Formula: C23H23NO5
Synonyms: NA

Parent Name: Eletriptan
Product Code: DA-E024-06
Chemical Name: N,N-dimethyl-2-(phenylsulfonyl)ethan-1-amine
CAS number: 3405-93-4
Mol. Formula: C10H15NO2S
Synonyms: Ethanamine, N,N-dimethyl-2-(phenylsulfonyl);

Parent Name: Eletriptan
Product Code: DA-E024-07
Chemical Name: 3-(((R)-1-methylpyrrolidin-2-yl)methyl)-1-(1-(3-(((R)-1-methylpyrrolidin-2-yl)methyl)-1H-indol-5-yl)-2-(phenylsulfonyl)ethyl)-5-(2-(phenylsulfonyl)ethyl)-1H-indole
CAS number: 2125726-42-1
Mol. Formula: C44H50N4O4S2
Synonyms: 1H-Indole, 3-[[(2R)-1-methyl-2-pyrrolidinyl]methyl]-1-[1-[3-[[(2R)-1-methyl-2-pyrrolidinyl]methyl]-1H-indol-5-yl]-2-(phenylsulfonyl)ethyl]-5-[2-(phenylsulfonyl)ethyl];

Parent Name: Droxidopa
Product Code: DA-D300-08
Chemical Name: L-Threo-(n-phthaloyl-3-(3,4-dihydroxyphenyl)serine)
CAS number: 96561-53-4
Mol. Formula: C17H13NO7
Synonyms: (2S,3R)-3-(3,4-Dihydroxyphenyl)-2-(1,3-dioxoisoindolin-2-yl)-3-hydroxypropanoic Acid;

Parent Name: Eletriptan
Product Code: DA-E024-08
Chemical Name: (R)-5-(2-(phenylsulfonyl)ethyl)-3-(pyrrolidin-2-ylmethyl)-1H-indole hydrochloride
CAS number: 1391054-78-6
Mol. Formula: C21H25ClN2O2S
Synonyms: 1H-Indole, 5-[2-(phenylsulfonyl)ethyl]-3-[(2R)-2-pyrrolidinylmethyl]-, hydrochloride;

Parent Name: Droxidopa
Product Code: DA-D300-09
Chemical Name: 2,3,8,9-Tetrahydroxy-11,12-dihydro-5,11-epiminodibenzo[a,e][8]annulene-5(6H)-carboxylic Acid
CAS number: NA
Mol. Formula: C17H15NO6
Synonyms: NA

Parent Name: Droxidopa
Product Code: DA-D300-10
Chemical Name: (2S,3R)-2-Amino-3-(benzo[d][1,3]dioxol-5-yl)-3-hydroxypropanoic (2S,3S)-2-amino-4-(3,4-dihydroxyphenyl)-3-hydroxybutanoic Anhydride
CAS number: NA
Mol. Formula: C20H22N2O9
Synonyms: 3-Hydroxybutanoic anhydride, (2S,3R)-2-amino-3-(benzo[d][1,3]dioxol-5-yl)-3-hydroxypropanoic (2S,3S)-2-amino-4-(3,4-dihydroxyphenyl)-;

Parent Name: Eletriptan
Product Code: DA-E024-09
Chemical Name: (E)-((2-chlorovinyl)sulfonyl)benzene
CAS number: 10230-79-2
Mol. Formula: C8H7ClO2S
Synonyms: Benzene, [(2-chloroethenyl)sulfonyl];2-Chlorovinyl phenyl sulfone;

Parent Name: Droxidopa
Product Code: DA-D300-11
Chemical Name: (2S,3R)-3-(Benzo[d][1,3]dioxol-5-yl)-2-(1,3-dioxoisoindolin-2-yl)-3-hydroxypropanoic (2S,3S)-4-(3,4-dihydroxyphenyl)-2-(1,3-dioxoisoindolin-2-yl)-3-hydroxybutanoic Anhydride
CAS number: NA
Mol. Formula: C36H26N2O13
Synonyms: 3-Hydroxybutanoic anhydride, (2S,3R)-3-(benzo[d][1,3]dioxol-5-yl)-2-(1,3-dioxoisoindolin-2-yl)-3-hydroxypropanoic (2S,3S)-4-(3,4-dihydroxyphenyl)-2-(1,3-dioxoisoindolin-2-yl)-;

Parent Name: Eletriptan
Product Code: DA-E024-10
Chemical Name: 3-(((R)-1-Methylpyrrolidin-2-yl)methyl)-1-(1-(3-(((R)-1-methylpyrrolidin-2-yl)methyl)-1H-indol-5-yl)-2-(phenylsulfonyl)ethyl)-5-((E)-2-(phenylsulfonyl)vinyl)-1H-indole
CAS number: 438226-83-6
Mol. Formula: C44H48N4O4S2
Synonyms: NA

Parent Name: Droxidopa
Product Code: DA-D300-12
Chemical Name: (Z)-2-(3,4-Dihydroxystyryl)isoindoline-1,3-dione
CAS number: NA
Mol. Formula: C16H11NO4
Synonyms: Isoindoline-1,3-dione, (Z)-2-(3,4-dihydroxystyryl);

Parent Name: Eletriptan
Product Code: DA-E024-11
Chemical Name: 5-Ethyl-3-[[(2R)-1-methyl-2-pyrrolidinyl]methyl]-1H-indole-d5
CAS number: NA
Mol. Formula: C16H17D5N2
Synonyms: Eletriptan Impurity-d5;

Parent Name: Droxidopa
Product Code: DA-D300-13
Chemical Name: (Z)-3-(3,4-Dihydroxyphenyl)-2-(1,3-dioxoisoindolin-2-yl)acrylic acid
CAS number: NA
Mol. Formula: C17H11NO6
Synonyms: Acrylic Acid, (Z)-3-(3,4-dihydroxyphenyl)-2-(1,3-dioxoisoindolin-2-yl);

Parent Name: Eletriptan
Product Code: DA-E024-12
Chemical Name: ent-Eletriptan-d3
CAS number: 1217698-26-4
Mol. Formula: C22H23D3N2O2S
Synonyms: 3-[[(2S)-1-(Methyl-d3)-2-pyrrolidinyl]methyl]-5-[2-(phenylsulfonyl)ethyl]-1H-indole;

Parent Name: Droxidopa
Product Code: DA-D300-14
Chemical Name: (Z)-2-(2-(Benzo[d][1,3]dioxol-5-yl)vinyl)isoindoline-1,3-dione
CAS number: NA
Mol. Formula: C17H11NO4
Synonyms: Isoindoline-1,3-dione, (Z)-2-(2-(benzo[d][1,3]dioxol-5-yl)vinyl);

Parent Name: Droxidopa
Product Code: DA-D300-15
Chemical Name: (Z)-3-(Benzo[d][1,3]dioxol-5-yl)-2-(1,3-dioxoisoindolin-2-yl)acrylic acid
CAS number: NA
Mol. Formula: C18H11NO6
Synonyms: Acrylic Acid, (Z)-3-(benzo[d][1,3]dioxol-5-yl)-2-(1,3-dioxoisoindolin-2-yl);

Parent Name: Droxidopa
Product Code: DA-D300-16
Chemical Name: 1H-Indole-3,5,6(2H)-trione
CAS number: 490-90-4
Mol. Formula: C8H5NO3
Synonyms: 3,5,6(2H)-Trione, 1H-indole-;

Parent Name: Droxidopa
Product Code: DA-D300-17
Chemical Name: (2R,3S)-2-Amino-3-(3-(benzoyloxy)-2-hydroxyphenyl)-3-hydroxypropanoic Acid
CAS number: NA
Mol. Formula: C16H15NO6
Synonyms: 3-Hydroxypropanoic Acid, (2R,3S)-2-amino-3-(3-(benzoyloxy)-2-hydroxyphenyl)-;

Parent Name: Droxidopa
Product Code: DA-D300-18
Chemical Name: Tert-butyl (4S,5R)-5-(3,4-bis(benzyloxy)phenyl)-4,5-dihydrooxazole-4-carboxylate
CAS number: 2097541-16-5
Mol. Formula: C28H29NO5
Synonyms: 4-Oxazolecarboxylic acid, 5-[3,4-bis(phenylmethoxy)phenyl]-4,5-dihydro-, 1,1-dimethylethyl ester, (4S,5R);

Parent Name: Eletriptan
Product Code: DA-E024-13
Chemical Name: Eletriptan-d5
CAS number: 1126745-65-0
Mol. Formula: C22H21D5N2O2S
Synonyms: 3-[[(2R)-1-(Methyl-d3)-2-pyrrolidinyl]methyl-d2]-5-[2-(phenylsulfonyl)ethyl]-1H-indolek;

Parent Name: Droxidopa
Product Code: DA-D300-19
Chemical Name: 3-(3,4-Dibenzyloxyphenyl)-serine
CAS number: 55449-18-8
Mol. Formula: C23H23NO5
Synonyms: (2S)-2-Amino-3-(3,4-bis(benzyloxy)phenyl)-3-hydroxypropanoic Acid;

Parent Name: Eletriptan
Product Code: DA-E024-14
Chemical Name: Eletriptan-d3
CAS number: 1287040-94-1
Mol. Formula: C22H23D3N2O2S
Synonyms: 3-[[(2R)-1-Methyl-2-pyrrolidinyl]methyl]-5-[2-(phenylsulfonyl)ethyl]-1H-indole-d3; UK-116044-d3; Relpax-d3;

Parent Name: Droxidopa
Product Code: DA-D300-20
Chemical Name: (2S,3R)-2-Amino-3-(3-(benzyloxy)-4-hydroxyphenyl)-3-hydroxypropanoic Acid compound with (2S,3R)-2-amino-3-(4-(benzyloxy)-3-hydroxyphenyl)-3-hydroxypropanoic Acid (1:1)
CAS number: NA
Mol. Formula: C16H17NO5
Synonyms: 3-Hydroxypropanoic Acid (1:1), (2S,3R)-2-amino-3-(3-(benzyloxy)-4-hydroxyphenyl)-3-hydroxypropanoic acid compound with (2S,3R)-2-amino-3-(4-(benzyloxy)-3-hydroxyphenyl)-;

Parent Name: Eletriptan
Product Code: DA-E024-15
Chemical Name: (R)-5-Bromo-3-(N-methylpyrrolidin-2-ylmethyl-d5)-1H-indole
CAS number: 1126745-77-4
Mol. Formula: C14H12D5BrN2
Synonyms: 5-Bromo-3-[[(2R)-1-methyl-d3-2-pyrrolidinyl]methyl-d2]-1H-indole;

Parent Name: Droxidopa
Product Code: DA-D300-21
Chemical Name: Droxidopa Benzoate
CAS number: NA
Mol. Formula: C31H27NO8
Synonyms: (2S,3R)-3-(3-(Benzoyloxy)-4-(benzyloxy)phenyl)-2-(((benzyloxy)carbonyl)amino)-3-hydroxypropanoic Acid;

Parent Name: Eletriptan
Product Code: DA-E024-16
Chemical Name: N-Desmethyl Eletriptan
CAS number: 153525-55-4
Mol. Formula: C21H24N2O2S
Synonyms: (R)​-5-​[2-​(Phenylsulfonyl)​ethyl]​-​3-​(2-​pyrrolidinylmethyl)​-​1H-​Indole; (R)-5-(2-(Phenylsulfonyl)ethyl)-3-(pyrrolidin-2-ylmethyl)-1H-indole;

Parent Name: Droxidopa
Product Code: DA-D300-22
Chemical Name: (S)-1-Hydroxy-1,1-diphenylpropan-2-aminium (2S,3R)-2-(((benzyloxy)carbonyl)amino)-3-(3,4-bis(benzyloxy)phenyl)-3-hydroxypropanoate
CAS number: NA
Mol. Formula: C46H46N2O8
Synonyms: 3-Hydroxypropanoate, (S)-1-hydroxy-1,1-diphenylpropan-2-aminium (2S,3R)-2-(((benzyloxy)carbonyl)amino)-3-(3,4-bis(benzyloxy)phenyl)-;

Parent Name: Eletriptan
Product Code: DA-E024-17
Chemical Name: (R)-5,5'-(1,4-bis(Phenylsulfonyl)butane-2,3-diyl)bis(3-(((R)-1-methylpyrrolidin-2-yl)methyl)-1H-indole)
CAS number: 1422285-51-5
Mol. Formula: C44H50N4O4S2
Synonyms: Bis(3-(((R)-1-Methylpyrrolidin-2-yl)methyl)-1H-indole), (R)-5,5'-(1,4-bis(phenylsulfonyl)butane-2,3-diyl);

Parent Name: Droxidopa
Product Code: DA-D300-23
Chemical Name: 2-Amino-3-(3,4-bis(benzoyloxy)phenyl)-3-hydroxypropanoic Acid
CAS number: NA
Mol. Formula: C23H19NO7
Synonyms: 3-Hydroxypropanoic Acid, 2-amino-3-(3,4-bis(benzoyloxy)phenyl)-;

Parent Name: Eletriptan
Product Code: DA-E024-18
Chemical Name: Dehydro-eletriptan
CAS number: 188113-72-6
Mol. Formula: C22H24N2O2S
Synonyms: 3-[[(2R)-1-Methyl-2-pyrrolidinyl]methyl]-5-[(1E)-2-(phenylsulfonyl)ethenyl]-1H-indole; [R-(E)]-3-[(1-Methyl-2-pyrrolidinyl)methyl]-5-[2-(phenylsulfonyl)ethenyl]-1H-indole;5-[(E)-2-(Phenylsulfonyl)ethenyl]-3-[((2R)-1-methylpyrrolidin-2-yl)methyl]-1H-indole; (R,E)-3-((1-Methylpyrrolidin-2-yl)methyl)-5-(2-(phenylsulfonyl)vinyl)-1H-indole;

Parent Name: Droxidopa
Product Code: DA-D300-24
Chemical Name: 4-((4S,5R)-4-(tert-Butoxycarbonyl)-4,5-dihydrooxazol-5-yl)-1,2-phenylene Dibenzoate
CAS number: NA
Mol. Formula: C28H25NO7
Synonyms: 1,2-Phenylene Dibenzoate, 4-((4S,5R)-4-(tert-butoxycarbonyl)-4,5-dihydrooxazol-5-yl)-;

Parent Name: Droxidopa
Product Code: DA-D300-25
Chemical Name: 3,4-Dibenzyloxybenzaldehyde
CAS number: 5447-02-9
Mol. Formula: C21H18O3
Synonyms: Protocatechualdehyde Dibenzyl Ether; 3,4-bis(Phenylmethoxy)benzaldehyde; Benzaldehyde, 3,4-bis(phenylmethoxy)-;

Parent Name: Eletriptan
Product Code: DA-E024-19
Chemical Name: (R)-3-[(1-Methyl-2-pyrrolidinyl)methyl]-1H-Indole
CAS number: 143322-55-8
Mol. Formula: C14H18N2
Synonyms: (R)-3-((1-Methylpyrrolidin-2-yl)methyl)-1H-indole; 3-[[(2R)-1-Methylpyrrolidin-2-yl]methyl]-1H-indole;

Parent Name: Droxidopa
Product Code: DA-D300-26
Chemical Name: (2S,3R)-2-Amino-3-(3-(benzoyloxy)-4-hydroxyphenyl)-3-hydroxypropanoic Acid
CAS number: NA
Mol. Formula: C16H15NO6
Synonyms: 3-Hydroxypropanoic Acid, (2S,3R)-2-amino-3-(3-(benzoyloxy)-4-hydroxyphenyl);

Parent Name: Eletriptan
Product Code: DA-E024-20
Chemical Name: Eletriptan N-Oxide
CAS number: 1217641-89-8
Mol. Formula: C22H26N2O3S
Synonyms: 3-[[(2R)-1-Methyl-2-pyrrolidinyl]methyl]-5-[2-(phenylsulfonyl)ethyl]-1H-indole N-Oxide;(2R)-1-Methyl-2-((5-(2-(phenylsulfonyl)ethyl)-1H-indol-3-yl)methyl)pyrrolidine 1-oxide;

Parent Name: Droxidopa
Product Code: DA-D300-27
Chemical Name: Erythro-β,3-dihydroxy-DL-tyrosine
CAS number: 16322-99-9
Mol. Formula: C9H11NO5
Synonyms: D-Tyrosine, β,3-dihydroxy-, (βR)-rel; DL-Tyrosine, β,3-dihydroxy-, erythro; rel-(βR)-β,3-Dihydroxy-D-tyrosine; (2S,3S)-2-Amino-3-(3,4-dihydroxyphenyl)-3-hydroxypropanoic acid and (2R,3R)-2-amino-3-(3,4-dihydroxyphenyl)-3-hydroxypropanoic Acid;

Parent Name: Eletriptan
Product Code: DA-E024-21
Chemical Name: Tri-o-tolylphosphine oxide
CAS number: 6163-63-9
Mol. Formula: C21H21OP
Synonyms: Phosphine oxide, tris (2-methylphenyl); 1-bis(2-methylphenyl)phosphoryl-2-methylbenzene;

Parent Name: Droxidopa
Product Code: DA-D300-28
Chemical Name: Droxidopa Hydrochloride-13C7
CAS number: 1261393-39-8
Mol. Formula: C213C7H12ClNO5
Synonyms: 2-Amino-3-(3,4-dihydroxyphenyl)-3-hydroxypropanoic Acid Hydrochloride-13C7; Dihydroxyphenylserine-13C7; [13C7]-L-3,4-Dihydroxyphenylserine Hydrochloride;

Parent Name: Eletriptan
Product Code: DA-E024-22
Chemical Name: Tris(2-methylphenyl)phosphine
CAS number: 6163-58-2
Mol. Formula: C21H21P
Synonyms: Tris(2-Methylphenyl)-phosphine; Tri(2-methylphenyl)phosphine; Tri-2-tolylphosphine; Tri-o-tolylphosphine; Tris(2-toluene)phosphine; Tris(2-tolyl)phosphine; Tris(o-methylphenyl)phosphine; Tris(o-tolyl)phosphine;

Parent Name: Eletriptan
Product Code: DA-E024-23
Chemical Name: 1-((1R)-1-(3-(((1R)-2-Methylcyclopentyl)methyl)-1H-indol-5-yl)-2-(phenylsulfonyl)ethyl)-3-(((R)-1-methylpyrrolidin-2-yl)methyl)-5-(2-(phenylsulfonyl)ethyl)-1H-indole
CAS number: NA
Mol. Formula: C45H51N3O4S2
Synonyms: 1H-Indole, 1-((1R)-1-(3-(((1R)-2-methylcyclopentyl)methyl)-1H-indol-5-yl)-2-(phenylsulfonyl)ethyl)-3-(((R)-1-methylpyrrolidin-2-yl)methyl)-5-(2-(phenylsulfonyl)ethyl)-;

Parent Name: Droxidopa
Product Code: DA-D300-29
Chemical Name: L-threo-Droxidopa-13C2,15N
CAS number: 1276295-04-5
Mol. Formula: C713C2H1115NO5
Synonyms: (βR)-β,3-Dihydroxy-L-tyrosine-13C2,15N; threo-β,3-Dihydroxy-L-tyrosine-13C2,15N; L-threo-3-(3,4-Dihydroxyphenyl)serine-13C2,15N; (-)-threo-3,4-Dihydroxyphenyl- serine-13C2,15N; (2S,3R)-3-(3,4-Dihydroxyphenyl)-2-amino-3-hydroxypropanoic Acid-13C2,15N; L-DOPS-13C2,15N; L-Threodops-13C2,15N; L-threo-3,4-Dihydroxyphenyl-serine-13C2,15N; L-threo-β-(3,4-Dihydroxyphenyl)serine-13C2,15N; SM 5688-13C2,15N; threo-Dopaserine-13C2,15N;

Parent Name: Droxidopa
Product Code: DA-D300-30
Chemical Name: Droxidopa-13C6
CAS number: NA
Mol. Formula: C313C6H11NO5
Synonyms: Droxidopa 13C6;

Parent Name: Eletriptan
Product Code: DA-E024-24
Chemical Name: 1-((1S)-1-(3-(((1R)-2-Methylcyclopentyl)methyl)-1H-indol-5-yl)-2-(phenylsulfonyl)ethyl)-3-(((R)-1-methylpyrrolidin-2-yl)methyl)-5-(2-(phenylsulfonyl)ethyl)-1H-indole
CAS number: NA
Mol. Formula: C45H51N3O4S2
Synonyms: 1H-Indole, 1-((1S)-1-(3-(((1R)-2-methylcyclopentyl)methyl)-1H-indol-5-yl)-2-(phenylsulfonyl)ethyl)-3-(((R)-1-methylpyrrolidin-2-yl)methyl)-5-(2-(phenylsulfonyl)ethyl)-;

Parent Name: Droxidopa
Product Code: DA-D300-31
Chemical Name: D,L-threo-Droxidopa-13C2,15N Hydrochloride
CAS number: 1329556-63-9
Mol. Formula: C713C2H12Cl15NO5
Synonyms: (βS)-rel-β,3-Dihydroxy-D-tyrosine-13C2,15N Hydrochloride; DL-threo-3-(3,4-Dihydroxyphenyl)serine-13C2,15N Hydrochloride; DL-DOPS-13C2,15N; L-Threodops-13C2,15N Hydrochloride; DL-threo-3,4-Dihydroxyphenylserine-13C2,15N Hydrochloride; DL-threo-DOPS-13C2,15N Hydrochloride; threo-2-Amino-3-(3,4-dihydroxyphenyl)-3-hydroxypropionic Acid-13C2,15N Hydrochloride;

Parent Name: Eletriptan
Product Code: DA-E024-25
Chemical Name: (R)-3-((1-Methylpyrrolidin-2-yl)methyl)-1,5-bis(2-(phenylsulfonyl)ethyl)-1H-indole
CAS number: 1181222-90-1
Mol. Formula: C30H34N2O4S2
Synonyms: 1H-Indole, (R)-3-((1-methylpyrrolidin-2-yl)methyl)-1,5-bis(2-(phenylsulfonyl)ethyl)-;

Parent Name: Droxidopa
Product Code: DA-D300-32
Chemical Name: 1,3-Benzodioxole-N-phthalimido DL-threo-Droxidopa-13C2,15N
CAS number: 1330188-86-7
Mol. Formula: C1613C2H1315NO7
Synonyms: (R,S)-rel-α-(1,3-Benzodioxol-5-ylhydroxymethyl)-1,3-dihydro-1,3-dioxo-2H-isoindole-2-acetic Acid-13C2,15N;

Parent Name: Eletriptan
Product Code: DA-E024-26
Chemical Name: (R)-5-Ethyl-3-((1-methylpyrrolidin-2-yl)methyl)-1H-indole
CAS number: 209682-64-4
Mol. Formula: C16H22N2
Synonyms: 1H-Indole, (R)-5-ethyl-3-((1-methylpyrrolidin-2-yl)methyl)-;

Parent Name: Droxidopa
Product Code: DA-D300-33
Chemical Name: DL-threo-β-(3,4-Methylenedioxyphenyl)serine-13C2,15N Acetate Salt
CAS number: 1329610-57-2
Mol. Formula: C1013C2H1515NO7
Synonyms: (R,S)-rel-α-Amino-β-hydroxy-1,3-benzodioxole-5-propanoic Acid-13C2,15N Acetate Salt;

Parent Name: Eletriptan
Product Code: DA-E024-27
Chemical Name: (R)-Benzyl 2-(5-ethyl-1H-indole-3-carbonyl)pyrrolidine-1-carboxylate
CAS number: NA
Mol. Formula: C23H24N2O3
Synonyms: Pyrrolidine-1-carboxylate, (R)-benzyl 2-(5-ethyl-1H-indole-3-carbonyl);

Parent Name: Droxidopa
Product Code: DA-D300-34
Chemical Name: 1-(3,4-Methylenedioxyphenyl)-4,4-dimethyl-d6-pent-1-en-3-one-d3
CAS number: 1262795-35-6
Mol. Formula: C14H7D9O3
Synonyms: 4,4-Dimethyl-d6-1-(3,4-methylenedioxyphenyl)-1-penten-3-one-d3; 4,4-Dimethyl-d6-1-[3,4-(methylenedioxy)phenyl]-1-penten-3-one-d3;

Parent Name: Caffeine
Product Code: DA-C007-11
Chemical Name: Caffeidine Hydrochloride
CAS number: 107605-95-8
Mol. Formula: C7H13ClN4O
Synonyms: N,1-Dimethyl-4-(methylamino)-1H-imidazole-5-carboxamide Hydrochloride; N,1-Dimethyl-4-(methylamino)imidazole-5-carboxamide Hydrochloride;

Parent Name: Eletriptan
Product Code: DA-E024-28
Chemical Name: 5-Bromo-3-[[(2S)-1-methyl-2-pyrrolidinyl]methyl]-1H-indole
CAS number: 208464-41-9
Mol. Formula: C14H17BrN2
Synonyms: (S)-5-Bromo-3-((1-methylpyrrolidin-2-yl)methyl)-1H-indole; 5-Bromo-3-(((S)-1-Methyl pyrrolidine-2-yl)methyl)-1H-indole;

Parent Name: Droxidopa
Product Code: DA-D300-35
Chemical Name: N-Hydroxyphthalimide
CAS number: 524-38-9
Mol. Formula: C8H5NO3
Synonyms: 2-Hydroxyisoindole-1,3-dione; 2-Hydroxyisoindoline-1,3-dione; 2-Hydroxyphthalimide; N-Hydroxyphthalamide; 2-Hydroxy-1H-isoindole-1,3(2H)-dione;

Parent Name: Droxidopa
Product Code: DA-D300-36
Chemical Name: 3,4-Dihydroxybenzaldehyde
CAS number: 139-85-5
Mol. Formula: C7H6O3
Synonyms: Protocatechualdehyde; 1,2-Dihydroxy-4-formylbenzene; 3,4-Dihydroxybenzenecarbonal;4-Formyl-1,2-dihydroxybenzene; 4-Formylcatechol; 4-Formyl-1,2-benzenediol; Levodopa; Dihydroxybenzaldehyde; 3,4-Dihydroxybenzaldehyde (USP);

Parent Name: Eletriptan
Product Code: DA-E024-29
Chemical Name: 1-Methyl-5-(2-(phenylsulfonyl)ethyl)-1,2,3,3a,8,8a-hexahydropyrrolo[2,3-b]indole
CAS number: NA
Mol. Formula: C19H22N2O2S
Synonyms: Hexahydro Pyrrolidine Eletriptan impurity;

Parent Name: Droxidopa
Product Code: DA-D300-37
Chemical Name: (2S,3R)-2-Amino-3-(benzo[d][1,3]dioxol-5-yl)-3-hydroxypropanoic Acid
CAS number: 88375-62-6
Mol. Formula: C10H11NO5
Synonyms: 3-Hydroxypropanoic Acid, (2S,3R)-2-amino-3-(benzo[d][1,3]dioxol-5-yl)-;

Parent Name: Eletriptan
Product Code: DA-E024-30
Chemical Name: N-Acetyl-dehydro-Eletriptan
CAS number: 188113-71-5
Mol. Formula: C24H26N2O3S
Synonyms: 1-Acetyl-3-[[(2R)-1-methyl-2-pyrrolidinyl]methyl]-5-[2-(phenylsulfonyl)ethenyl]-1H-indole; (R,E)-1-(3-((1-methylpyrrolidin-2-yl)methyl)-5-(2-(phenylsulfonyl)vinyl)-1H-indol-1-yl)ethanone; Acetyl adduct Eletriptan Impurity;

Parent Name: Droxidopa
Product Code: DA-D300-38
Chemical Name: 5,6,11,12-Tetrahydro-5,11-epiminodibenzo[a,e][8]annulene-2,3,8,9-tetraol
CAS number: 90044-46-5
Mol. Formula: C16H15NO4
Synonyms: Annulene-2,3,8,9-tetraol, 5,6,11,12-tetrahydro-5,11-epiminodibenzo[a,e][8];

Parent Name: Eletriptan
Product Code: DA-E024-31
Chemical Name: Eletriptan Dimer Impurity
CAS number: NA
Mol. Formula: C44H50N4O4S2
Synonyms: Eletriptan Dimer-M Impurity; (R)-5,5'-(2,4-Bis(phenylsulfonyl)butane-1,3-diyl)bis(3-(((R)-1-methylpyrrolidin-2-yl)methyl)-1H-indole);

Parent Name: Droxidopa
Product Code: DA-D300-39
Chemical Name: D-threo-3,4-Dihydroxyphenylserine
CAS number: 51829-99-3
Mol. Formula: C9H11NO5
Synonyms: Droxidopa Enantiomer; D-Threo-Dihydroxyphenylserine; (+)-threo-3,4-Dihydroxyphenylserine; D-Tyrosine, β,3-dihydroxy-, threo-; (βS)-β,3-Dihydroxy-D-tyrosine; D-Tyrosine, β,3-dihydroxy-, (βS); (2R,3S)-2-amino-3-(3,4-dihydroxyphenyl)-3-hydroxypropanoic Acid;

Parent Name: Eletriptan
Product Code: DA-E024-32
Chemical Name: Eletriptan
CAS number: 143322-58-1
Mol. Formula: C22H26N2O2S
Synonyms: 3-[[(2R)-1-Methyl-2-pyrrolidinyl]methyl]-5-[2-(phenylsulfonyl)ethyl]-1H-indole; Relpax free amine;(R)-5-[2-(Benzenesulfonyl)ethyl]-3-[(N-methylpyrrolidin-2-yl)methyl]-1H-indole; UK-116044; (R)-3-[(-1-methylpyrrolidin-2-yl)methyl]-5-(2-phenylsulfonylethyl)- 1H-indole;

Parent Name: Caffeine
Product Code: DA-C007-12
Chemical Name: 6-Amino-5-(N-formyl-N-methyl)-3-methyluracil
CAS number: 55782-76-8
Mol. Formula: C7H10N4O3
Synonyms: N-(4-Amino-1,2,3,6-tetrahydro-1-methyl-2,6-dioxo-5-pyrimidinyl)-N-methyl-formamide;

Parent Name: Droxidopa
Product Code: DA-D300-40
Chemical Name: Erythro-β,3-Dihydroxy-L-tyrosine
CAS number: 34047-62-6
Mol. Formula: C9H11NO5
Synonyms: Serine, 3-(3,4-dihydroxyphenyl)-, L-erythro- (8CI); (βS)-β,3-Dihydroxy-L-tyrosine; (+)-erythro-3,4-Dihydroxyphenylserine; L-erythro-3,4-Dihydroxyphenylserine L-erythro-3-(3,4-Dihydroxyphenyl)serine;Erythro-Dopaserine; L-Tyrosine, β,3-dihydroxy-, (βS)-;

Parent Name: Eldecalcitol
Product Code: DA-E023-01
Chemical Name: Meliantriol
CAS number: 25278-95-9
Mol. Formula: C30H50O5
Synonyms: tert-Butyl (R)-(4-(1H-imidazol-1-yl)-4-oxo-1-(2,4,5-trifluorophenyl)butan-2-yl)carbamate; (S)-1-((2R,4S,5R)-5-hydroxy-4-((3S,5R,9R,10R,13S,14S,17S)-3-hydroxy-4,4,10,13,14-pentamethyl-2,3,4,5,6,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl)tetrahydrofuran-2-yl)-2-methylpropane-1,2-diol; Lanost-7-ene-3,21,24,25-tetrol, 21,23-epoxy-, (3β,13α,14β,17α,20S,21R,23R,24S); (3β,13α,14β,17α,20S,21R,23R,24S)-21,23-Epoxylanost-7-ene-3,21,24,25-tetrol; 17βH-Lanost-7-ene-3β,21,24,25-tetrol, 21,23-epoxy;

Parent Name: Droxidopa
Product Code: DA-D300-41
Chemical Name: (2S,3R)-2-(((Benzyloxy)carbonyl)amino)-3-(3,4-bis(benzyloxy)phenyl)-3-hydroxypropanoic Acid
CAS number: 55382-14-4
Mol. Formula: C31H29NO7
Synonyms: 3-Hydroxypropanoic Acid, (2S,3R)-2-(((benzyloxy)carbonyl)amino)-3-(3,4-bis(benzyloxy)phenyl)-;

Parent Name: Eldecalcitol
Product Code: DA-E023-02
Chemical Name: Eldecalcitol (tachy-form)
CAS number: NA
Mol. Formula: C30H50O5
Synonyms: (1R,2R,3R)-5-((Z)-2-((1R,7aR)-1-((R)-6-Hydroxy-6-methylheptan-2-yl)-7a-methyl-2,3,3a,6,7,7a-hexahydro-1H-inden-4-yl)vinyl)-2-(3-hydroxypropoxy)-4-methylcyclohex-4-ene-1,3-diol;Eldecalcitol Tachysterol-Form;

Parent Name: Droxidopa
Product Code: DA-D300-42
Chemical Name: (2S)-2-Amino-1,1-diphenylpropan-1-ol
CAS number: 78603-91-5
Mol. Formula: C15H17NO
Synonyms: (S)-2-Amino-1,1-diphenylpropan-1-ol; 1,1-Diphenyl-L-alaninol; (S)-(-)-2-Amino-1,1-diphenyl-1-propanol;

Parent Name: Eldecalcitol
Product Code: DA-E023-03
Chemical Name: Eldecalcitol (pre-form)
CAS number: 201854-22-0
Mol. Formula: C30H50O5
Synonyms: (1R,2R,3R)-5-((Z)-2-((1R,7aR)-1-((R)-6-Hydroxy-6-methylheptan-2-yl)-7a-methyl-2,3,3a,6,7,7a-hexahydro-1H-inden-4-yl)vinyl)-2-(3-hydroxypropoxy)-4-methylcyclohex-4-ene-1,3-diol; (1α,2β,3β,6Z)-2-(3-Hydroxypropoxy)-9,10-secocholesta-5(10),6,8-triene-1,3,25-triol;

Parent Name: Droxidopa
Product Code: DA-D300-43
Chemical Name: 3,4-Dihydroxyphenyl-acetaldehyde
CAS number: 5707-55-1
Mol. Formula: C8H8O3
Synonyms: 2-(3,4-Dihydroxyphenyl)acetaldehyde; Protocatechuatealdehyde; 3,4-Dihydroxyphenylacetaldehyde;(3,4-Dihydroxyphenyl)acetaldehyde; Homoprotocatechualdehyde; DOPAL; Droxidopa Impurity 2;

Parent Name: Droxidopa
Product Code: DA-D300-44
Chemical Name: 3,4-Dihydroxyphenyl-glycolaldehyde
CAS number: 13023-73-9
Mol. Formula: C8H8O4
Synonyms: 2-(3,4-Dihydroxyphenyl)-2-hydroxyacetaldehyde; DOPEGAL; Droxidopa Impurity 1;

Parent Name: Eldecalcitol
Product Code: DA-E023-04
Chemical Name: Eldecalcitol
CAS number: 104121-92-8
Mol. Formula: C30H50O5
Synonyms: (1α,2β,3β,5Z,7E)-2-(3-Hydroxypropoxy)-9,10-secocholesta-5,7,10(19)-triene-1,3,25-triol; 2β-(3-Hydroxypropoxy)-1α,25-dihydroxyvitamin D3;Edirol; (1R,2R,3R,5Z)-2-(3-Hydroxypropoxy)-4-methylene-5-[(2E)-2-[(1R,3aS,7aR)-octahydro-1-[(1R)-5-hydroxy-1,5-dimethylhexyl]-7a-methyl-4H-inden-4-ylidene]ethylidene]-1,3-cyclohexanediol;

Parent Name: Droxidopa
Product Code: DA-D300-45
Chemical Name: Droxidopa
CAS number: 23651-95-8
Mol. Formula: C9H11NO5
Synonyms: L-threo 3,4-Dihydroxyphenylserine; L-threo-Droxidopa; (βR)-β,3-Dihydroxy-L-tyrosine; threo-β,3-Dihydroxy-L-tyrosine; L-threo-3-(3,4-Dihydroxyphenyl)serine; (-)-threo-3,4-Dihydroxyphenylserine; (2S,3R)-2-Amino-3-(3,4-dihydroxyphenyl)-3-hydroxypropanoic Acid;(2S,3R)-3-(3,4-Dihydroxyphenyl)-2-amino-3-hydroxypropanoic Acid; DOPS; L-DOPS; L-Threodops; L-threo-3,4-Dihydroxyphenylserine; L-threo-DOPS; L-threo-β-(3,4-Dihydroxyphenyl)serine; SM 5688; threo-Dopaserine;

Parent Name: Eicosapentaenoic Acid
Product Code: DA-E018-01
Chemical Name: Ethyl (4Z,7Z,10Z,13Z,16Z)-docosa-4,7,10,13,16-pentaenoate
CAS number: 142828-42-0
Mol. Formula: C24H38O2
Synonyms: 4,7,10,13,16-Docosapentaenoic acid, ethyl ester, (4Z,7Z,10Z,13Z,16Z); 4,7,10,13,16-Docosapentaenoic acid, ethyl ester, (all-Z); Ethyl (4Z,7Z,10Z,13Z,16Z)-4,7,10,13,16-docosapentaenoate;

Parent Name: Drotaverine Hydrochloride
Product Code: DA-D299-01
Chemical Name: 1-(3,4-Diethoxybenzylidene)-6,7-diethoxy-2-nitroso-1,2,3,4-tetrahydroisoquinoline
CAS number: NA
Mol. Formula: C24H30N2O5
Synonyms: N-Nitroso-Drotaverine;

Parent Name: Eicosapentaenoic Acid
Product Code: DA-E018-02
Chemical Name: (all-Z)-6,9,12,15,18-Heneicosapentaenoic Acid
CAS number: 24257-10-1
Mol. Formula: C21H32O2
Synonyms: (6Z,9Z,12Z,15Z,18Z)-Henicosa-6,9,12,15,18-pentaenoic acid; 6,9,12,15,18-Heneicosapentaenoic acid, (6Z,9Z,12Z,15Z,18Z); (6Z,9Z,12Z,15Z,18Z)-6,9,12,15,18-Heneicosapentaenoic acid; All Z-6,9,12,15,18-Heneicosapentaenoic Acid;

Parent Name: Drotaverine Hydrochloride
Product Code: DA-D299-02
Chemical Name: N-(3,4-Diethoxyphenethyl)-2-(3,4-diethoxyphenyl)acetamide
CAS number: 6298-46-0
Mol. Formula: C24H33NO5
Synonyms: 2-(3,4-Diethoxyphenyl)-N-[2-(3,4-diethoxyphenyl)ethyl]acetamide; N-(2-(3,4-Diethoxyphenyl)ethyl)-2-(3,4-diethoxyphenyl)acetamide;

Parent Name: Drotaverine Hydrochloride
Product Code: DA-D299-03
Chemical Name: 3,4-Diethoxyphenylacetic Acid
CAS number: 38464-04-9
Mol. Formula: C12H16O4
Synonyms: 2-(3,4-Diethoxyphenyl)acetic Acid;

Parent Name: Eicosapentaenoic Acid
Product Code: DA-E018-03
Chemical Name: Ethyl (5E,8E,11E,14E)-icosa-5,8,11,14-tetraenoate
CAS number: 95285-77-1
Mol. Formula: C22H36O2
Synonyms: 5,8,11,14-Eicosatetraenoic acid, ethyl ester;

Parent Name: Drotaverine Hydrochloride
Product Code: DA-D299-04
Chemical Name: Drotaverine Amine Impurity
CAS number: 61381-04-2
Mol. Formula: C12H19NO2
Synonyms: 2-(3,4-Diethoxyphenyl)ethanamine; Ethanamine, 2-(3,4-Diethoxyphenyl);

Parent Name: Eicosapentaenoic Acid
Product Code: DA-E018-04
Chemical Name: Ethyl (4Z,7Z,10Z,13Z,16Z)-nonadeca-4,7,10,13,16-pentaenoate
CAS number: 2692622-82-3
Mol. Formula: C21H32O2
Synonyms: 4,7,10,13,16-Nonadecapentaenoic acid, ethyl ester, (4Z,7Z,10Z,13Z,16Z);

Parent Name: Drotaverine Hydrochloride
Product Code: DA-D299-05
Chemical Name: Drotaveraldine
CAS number: 54088-62-9
Mol. Formula: C24H29NO5
Synonyms: (6,7-Diethoxy-3,4-dihydro-1-isoquinolinyl)(3,4-diethoxyphenyl)methanone; Dihydroperparaldine;

Parent Name: Drotaverine Hydrochloride
Product Code: DA-D299-06
Chemical Name: Drotaverine Hydrochloride
CAS number: 985-12-6
Mol. Formula: C24H32ClNO4
Synonyms: 1-[(3,4-Diethoxyphenyl)methylene]-6,7-diethoxy-1,2,3,4-tetrahydroisoquinoline Hydrochloride;Isodihydroperparine Hydrochloride; NOSH-BRA; No-Spa; No-Spa Hydrochloride; Tetraspasmin-Lefa;

Parent Name: Eicosapentaenoic Acid
Product Code: DA-E018-05
Chemical Name: Ethyl (8Z,11Z,14Z)-octadeca-8,11,14,17-tetraenoate
CAS number: 2580285-53-4
Mol. Formula: C20H32O2
Synonyms: 8,11,14,17-Octadecatetraenoic acid, ethyl ester, (8Z,11Z,14Z);

Parent Name: Drospirenone
Product Code: D00008161
Chemical Name: Drospirenone Olefinic Acid Impurity
CAS number: NA
Mol. Formula: C24H30O3
Synonyms: (E)-3-(4a,6a-Dimethyl-2-oxo-2,3,4,4a,4b,5,6,6a,7a,8,8a,8b,8c,8d,9,9a-hexadecahydro-7H-cyclopropa[4,5]cyclopenta[1,2-a]cyclopropa[l]phenanthren-7-ylidene)propanoic Acid;