Product

Methotrexate - Impurity B (Freebase)

Product Name Methotrexate - Impurity B (Freebase)
Product Code DA-M072-c
Chemical name Aminopterin
Synonyms (2S)-2-[[4-[[(2,4-Diaminopteridin-6-yl)methyl]amino]benzoyl]amino]pentanedioic Acid; (4-(((2,4-Diaminopteridin-6-yl)methyl)amino)benzoyl)-L-glutamic Acid; Aminopteridine; Aminopterin; Pteramina; (2S)-2-[[4-[(2,4-Diaminopteridin-6-yl)methylamino]benzoyl]amino]pentanedioic Acid; N-[4-[[(2,4-Diamino-6-pteridinyl)methyl]amino]benzoyl]-L-glutamic Acid; 4-Aminofolic Acid, 4-Aminopteroyl-L-glutamic Acid; 4-Amino-PGA; NSC 739; N-Desmethyl Methotrexate; 4-Aminofolic Acid; Methotrexate IP Impurity B (IP); (S)-2-{4-[(2,4-Diaminopteridin-6-yl)methylamino]benzamido}pentanedioic Acid; Methotrexate Related Compound B (USP);
Impurity NA
CAS Number 54-62-6
Alternate CAS # NA
Molecular form C19H20N8O5
Appearance Dark Yellow Solid
Melting Point NA
Mol. Weight 440.41
Storage 2-8°C Refrigerator
Solubility NA
Stability NA
Category intermediates,heterocycles,pharmaceutical standards,aromatics,enzyme inhibitors,Fine Chemicals,amino acid derivatives
Boiling Point NA
Applications NA
Dangerous Goods Info NA
References NA
Extra Notes NA
Documents (MSDS) No Data Available
Keywords NA
Product Packings