Impurities

Erdostein impurity

Product Code:Ax-IMP1854
CAS Number:84611-22-3
Synonyms:2-chloro-N-(2-oxotetrahydrothiophen-3-yl)acetamide
Molecular Formula:C6H8ClNO2S
Molecular Weight:193.65

Cincalcet impurity

Product Code:Ax-IMP1855
CAS Number:NA
Synonyms:(Z)-1-(naphthalen-1-yl)-N-(3-(3-(trifluoromethyl)phenyl)propyl)ethan-1-imine oxide
Molecular Formula:C22H20F3NO
Molecular Weight:371.4

Levetiracetam Impurity 1

Product Code:Ax-IMP1858
CAS Number:5959-29-5
Synonyms:(S)-2-aminobutanoic acid hydrochloride
Molecular Formula:C4H10ClNO2
Molecular Weight:139.58

Levetiracetam Process Impurity 1

Product Code:Ax-IMP1859
CAS Number:5468-52-0
Synonyms:2-benzamidobutanoic acid
Molecular Formula:C11H13NO3
Molecular Weight:207.23

Levetiracetam Impurity 3

Product Code:Ax-IMP1861
CAS Number:103765-03-3
Synonyms:(R)-2-aminobutanamide hydrochloride
Molecular Formula:C4H11ClN2O
Molecular Weight:138.6

Levetiracetam Impurity 2

Product Code:Ax-IMP1860
CAS Number:7682-20-4
Synonyms:(S)-2-aminobutanamide hydrochloride
Molecular Formula:C4H10N2O·HCl
Molecular Weight:138.6

Perindopril Arginine

Product Code:Ax-IMP1862
CAS Number:612548-45-5
Synonyms:L-arginine, (2S,3aS,7aS)-1-(((S)-1-ethoxy-1-oxopentan-2-yl)-L-alanyl)octahydro-1H-indole-2-carboxylate salt
Molecular Formula:C25H46N6O7
Molecular Weight:542.68

Sodium Valproate Process Impurity 1

Product Code:Ax-IMP1857
CAS Number:37974-23-5
Synonyms:methyl 2-ethyl-2-methylpentanoate
Molecular Formula:C9H18O2
Molecular Weight:158.24

Sodium Valproate Impurity K

Product Code:Ax-IMP1856
CAS Number:5343-52-2
Synonyms:2-ethyl-2-methylpentanoic acid
Molecular Formula:C8H16O2
Molecular Weight:144.21

Ebastin Related Compound F

Product Code:Ax-IMP1874
CAS Number:1429071-63-5
Synonyms:(1s,4r)-4-(benzhydryloxy)-1-(4-(4-(tert-butyl)phenyl)-4-oxobutyl)piperidine 1-oxide
Molecular Formula:C32H39NO3
Molecular Weight:485.66