Impurities

Crocetane Process Impurity 1

Product Code:Ax-IMP1665
CAS Number:6138-90-5
Synonyms:(Z)-1-bromo-3,7-dimethylocta-2,6-diene; trans-1-Bromo-3,7-dimethyl-2,6-octadiene
Molecular Formula:C10H17Br
Molecular Weight:217.15

Aspartame Impurity C

Product Code:Ax-IMP1663
CAS Number:63-91-2
Synonyms:L-phenylalanine;
Molecular Formula:C9H11NO2
Molecular Weight:165.19

Asp-Phe

Product Code:Ax-IMP1662
CAS Number:13433-09-5
Synonyms:(S)-3-amino-4-(((S)-1-carboxy-2-phenylethyl)amino)-4-oxobutanoic acid
Molecular Formula:C13H16N2O5
Molecular Weight:280.28

Didhydrostreptomycin

Product Code:Ax-IMP1661
CAS Number:128-46-1; 5490-27-7
Synonyms:1,1'-((1R,2R,3S,4R,5R,6S)-4-(((2R,3R,4R,5S)-3-(((2S,3S,4S,5R,6S)-4,5-dihydroxy-6-(hydroxymethyl)-3-(methylamino)tetrahydro-2H-pyran-2-yl)oxy)-4-hydroxy-4-(hydroxymethyl)-5-methyltetrahydrofuran-2-yl)oxy)-2,5,6-trihydroxycyclohexane-1,3-diyl)diguanidine
Molecular Formula:C21H41N7O12
Molecular Weight:583.6

Dapoxetin Impurity A

Product Code:Ax-IMP1660
CAS Number:908291-72-5
Synonyms:3-(naphthalen-1-yloxy)-1-phenylpropan-1-ol
Molecular Formula:C19H18O2
Molecular Weight:278.35

Oxiconazole Nitrate Impurity C

Product Code:Ax-IMP1659
CAS Number:46503-52-0
Synonyms:1-(2,4-dichlorophenyl)-2-(1H-imidazol-1-yl)ethan-1-one
Molecular Formula:C11H8Cl2N2O
Molecular Weight:255.1

Sertraline Process Impurity

Product Code:Ax-IMP1658
CAS Number:79560-20-6
Synonyms:(Z)-4-(3,4-dichlorophenyl)-N-methyl-3,4-dihydronaphthalen-1(2H)-imine
Molecular Formula:C17H15Cl2N
Molecular Weight:304.21

Dihydroergocristine

Product Code:Ax-IMP1657
CAS Number:17479-19-5
Synonyms:(6aR,9R)-N-((2R,5S,10aS,10bS)-5-benzyl-10b-hydroxy-2-isopropyl-3,6-dioxooctahydro-8H-oxazolo[3,2-a]pyrrolo[2,1-c]pyrazin-2-yl)-7-methyl-4,6,6a,7,8,9,10,10a-octahydroindolo[4,3-fg]quinoline-9-carboxamide
Molecular Formula:C35H41N5O5
Molecular Weight:611.74

Rocuronium Impurity C

Product Code:Ax-IMP1626
CAS Number:119302-86-2
Synonyms:1-allyl-1-((2R,3S,5S,8R,9S,10S,13S,14S,16S,17R)-3,17-dihydroxy-10,13-dimethyl-2-morpholinohexadecahydro-1H-cyclopenta[a]phenanthren-16-yl)pyrrolidin-1-ium bromide
Molecular Formula:C30H51N2O3
Molecular Weight:487.75

Rocuronium Impurity E

Product Code:Ax-IMP1631
CAS Number:1190105-65-7
Synonyms:1-((2R,3S,5S,8R,9S,10S,13S,14S,16S,17R)-17-acetoxy-3-hydroxy-10,13-dimethyl-2-(pyrrolidin-1-yl)hexadecahydro-1H-cyclopenta[a]phenanthren-16-yl)-1-allylpyrrolidin-1-ium bromide
Molecular Formula:C32H53N2O3
Molecular Weight:513.78