Impurities

Telmisartan Process Impurity 1

Product Code:Ax-IMP619
CAS Number:884330-11-4
Synonyms:1-((2'-(methoxycarbonyl)-[1,1'-biphenyl]-4-yl)methyl)-4-methyl-2-propyl-1H-benzo[d]imidazole-6-carboxylic acid
Molecular Formula:C27H26N2O4
Molecular Weight:442.51

Telmisartan Bromo Nitrile Impurity

Product Code:Ax-IMP620
CAS Number:114772-54-2
Synonyms:4'-(bromomethyl)-[1,1'-biphenyl]-2-carbonitrile
Molecular Formula:C14H10BrN
Molecular Weight:272.14

Telmisartan Impurity H

Product Code:Ax-IMP621
CAS Number:114772-40-6
Synonyms:tert-butyl 4'-(bromomethyl)-[1,1'-biphenyl]-2-carboxylate
Molecular Formula:C18H19BrO2
Molecular Weight:347.25

TEMISARTAN Process impurity 2

Product Code:Ax-IMP622
CAS Number:110349-26-3
Synonyms:tert-butyl 2-iodobenzoate
Molecular Formula:C11H13IO2
Molecular Weight:304.13

Amlodipine EP Impurity A

Product Code:Ax-IMP623
CAS Number:88150-62-3
Synonyms:3-ethyl 5-methyl 4-(2-chlorophenyl)-2-((2-(1,3-dioxoisoindolin-2-yl)ethoxy)methyl)-6-methyl-1,4-dihydropyridine-3,5-dicarboxylate
Molecular Formula:C28H27ClN2O7
Molecular Weight:538.98

Amlodipine Process Impurity 1

Product Code:Ax-IMP624
CAS Number:88150-75-8
Synonyms:ethyl 4-(2-(1,3-dioxoisoindolin-2-yl)ethoxy)-3-oxobutanoate
Molecular Formula:C16H17NO6
Molecular Weight:319.31

Amlodipine Process Impurity 2

Product Code:Ax-IMP625
CAS Number:21731-17-9
Synonyms:methyl (Z)-3-aminobut-2-enoate
Molecular Formula:C5H9NO2
Molecular Weight:115.13

Famotidine Process Impurity

Product Code:Ax-IMP626
CAS Number:106649-95-0
Synonyms:3-chloro-N-sulfamoylpropanimidamide hydrochloride
Molecular Formula:C3H9Cl2N3O2S
Molecular Weight:222.08

Enalapril EP Impurity A

Product Code:Ax-IMP627
CAS Number:1356932-13-2 (salt) ; 76420-74-1 (base)
Synonyms:((R)-1-ethoxy-1-oxo-4-phenylbutan-2-yl)-L-alanylproline hydrochloride
Molecular Formula:C20H29ClN2O5
Molecular Weight:412.91

Enalapril EP Impurity I

Product Code:Ax-IMP630
CAS Number:288-32-4
Synonyms:1H-imidazole; Glyoxaline
Molecular Formula:C3H4N2
Molecular Weight:68.08