CAS Number: 6835-00-3
Chemical Name: Hydroxystreptomycin
Molecular Formula: C21H39N7O13
Molecular Weight: 597.58

CAS Number: 126-05-6
Chemical Name: Streptobiosamine
Molecular Formula: C13H23NO9
Molecular Weight: 337.33

CAS Number: 57-92-1
Chemical Name: Streptomycin
Molecular Formula: C21H39N7O12
Molecular Weight: 581.58