Impurities

Fluconazole Impurity C

Product Code:Ax-IMP1895
CAS Number:514222-44-7
Synonyms:1,3-di(1H-1,2,4-triazol-1-yl)benzene; 1,1?-(1,3-Phenylene)bis-1H-1,2,4-triazole
Molecular Formula:C10H8N6
Molecular Weight:212.21

Losartan : Des[2’-(1H-tetrazol-5-yl)] 2-Cyanolosartan

Product Code:Ax-IMP1893
CAS Number:114772-55-3
Synonyms:4'-((2-butyl-4-chloro-5-(hydroxymethyl)-1H-imidazol-1-yl)methyl)-[1,1'-biphenyl]-2-carbonitrile
Molecular Formula:C22H22ClN3O
Molecular Weight:379.9

Losartan : Des[2’-(1H-tetrazol-5-yl)] 2-Cyanolosartan carboxaldehyde

Product Code:Ax-IMP1892
CAS Number:124750-67-0
Synonyms:4'-((2-butyl-4-chloro-5-formyl-1H-imidazol-1-yl)methyl)-[1,1'-biphenyl]-2-carbonitrile
Molecular Formula:C22H20ClN3O
Molecular Weight:377.87

Nicardipine Impurity A

Product Code:Ax-IMP1882
CAS Number:87625-92-1
Synonyms:Methyl 2-methyl-6-(3-nitrophenyl)4-oxocyclohex-2--ene-1-carboxylate
Molecular Formula:C15H15NO5
Molecular Weight:289.29

Nicardipine Impurity

Product Code:Ax-IMP1883
CAS Number:10323-98-5
Synonyms:5-methyl-3'-nitro-1,6-dihydro-[1,1'-biphenyl]-3(2H)-one
Molecular Formula:C13H13NO3
Molecular Weight:231.25

Nicardipine 1R,2S Impurity

Product Code:Ax-IMP1884
CAS Number:NA
Synonyms:methyl (1R,2S)-5-methyl-3'-nitro-3-oxo-1,2,3,6-tetrahydro-[1,1'-biphenyl]-2-carboxylate
Molecular Formula:C15H15NO5
Molecular Weight:289.28

(R)-Pregabalin

Product Code:Ax-IMP1805
CAS Number:148553-51-9
Synonyms:(R)-3-(aminomethyl)-5-methylhexanoic acid
Molecular Formula:C8H17NO2
Molecular Weight:159.23

Pterine

Product Code:Ax-IMP1754
CAS Number:2236-60-4
Synonyms:2-Amino-pteridin-4-ol (Pterin); 2-Amino-4-hydroxy-pteridine
Molecular Formula:C6H5N5O
Molecular Weight:163.1

Sapropetrin dihydrochloride

Product Code:Ax-IMP1753
CAS Number:69056-38-8
Synonyms:(R)-2-amino-6-((1R,2S)-1,2-dihydroxypropyl)-5,6,7,8-tetrahydropteridin-4(3H)-one dihydrochloride
Molecular Formula:C9H15N5O3•2HCl
Molecular Weight:314.17

Biopterin

Product Code:Ax-IMP1752
CAS Number:22150-76-1
Synonyms:1-(2-amino-4-hydroxypteridin-6-yl)propane-1,2-diol
Molecular Formula:C9H11N5O3
Molecular Weight:237.22