Almotriptan Impurity
CAS Number: 334981-31-6
Molecular Formula: C17H23N3O2S
Molecular Weight: 333.45

Almotriptan Impurity 1
CAS Number: 334981-13-4
Molecular Formula: C17H25N3O3S
Molecular Weight: 351.46

4-(1-Pyrrolidinylsulforylmenthyl)phenylhydrazine Hydrochloride
CAS Number: 334981-11-2
Molecular Formula: C11H17N3O2S. HCl
Molecular Weight: 255.34 ：36.46

Almotriptan Malate
CAS Number: 181183-52-8
Molecular Formula: C17H25N3O2S. C4H6O5
Molecular Weight: 335.46 : 134.09

Febuxostat 2-Butyl Isomer
CAS Number: 1335202-59-9
Molecular Formula: C16H16N2O3S
Molecular Weight: 316.37

Desisobutyl Febuxostat
CAS Number: 407582-48-3
Molecular Formula: C12H8N2O3S
Molecular Weight: 260.27

(3R)-1-[(4-Methylpheny)sulfonyl]-3-pyrrolidinol
CAS Number: 133034-00-1
Molecular Formula: C11H15NO3S
Molecular Weight: 241.31

2-Chloro-N-phenylacetamide
CAS Number: 587-65-5
Molecular Formula: C8H8ClNO
Molecular Weight: 169.61