Impurities

Betahistine Impurity C

Product Code:Ax-IMP2583
CAS Number:5452-87-9; 2095467-43-7(HCl)
Synonyms:N-methyl-2-(pyridin-2-yl)-N-(2-(pyridin-2-yl)ethyl)ethan-1-amine
Molecular Formula:C15H19N3
Molecular Weight:241.34

Epinephrine Impurity D

Product Code:Ax-IMP2581
CAS Number:1095714-91-2
Synonyms:4-(2-(benzyl(methyl)amino)-1-hydroxyethyl)benzene-1,2-diol
Molecular Formula:C16H19NO3
Molecular Weight:273.33

Biotin impurity C

Product Code:Ax-IMP2575
CAS Number:22342-46-7 (Cis)
Synonyms:5-((2S,3S,4R)-3,4-diaminotetrahydrothiophen-2-yl)pentanoic acid
Molecular Formula:C9H18N2O2S
Molecular Weight:218.32

Carbamazepine Process Impurity 1

Product Code:Ax-IMP2574
CAS Number:33948-22-0
Synonyms:5H-dibenzo[b,f]azepine-5-carbonyl chloride
Molecular Formula:C15H10ClNO
Molecular Weight:255.7

Carbamazepine Impurity

Product Code:Ax-IMP2573
CAS Number:40421-03-2
Synonyms:10,11-dibromo-10,11-dihydro-5H-dibenzo[b,f]azepine-5-carbonyl chloride
Molecular Formula:C15H10Br2ClNO
Molecular Weight:415.51

Aceclofenac WS

Product Code:Ax-IMP2613
CAS Number:89796-99-6
Synonyms:2-(2-(2-((2,6-dichlorophenyl)amino)phenyl)acetoxy)acetic acid
Molecular Formula:C16H13Cl2NO4
Molecular Weight:354.18

Gefitinib Impurity B

Product Code:Ax-IMP2611
CAS Number:1603814-04-5
Synonyms:N-(4-chloro-3-fluorophenyl)-7-methoxy-6-(3-morpholinopropoxy)quinazolin-4-amine
Molecular Formula:C22H24ClFN4O3
Molecular Weight:446.91

Celecoxib Impurity

Product Code:Ax-IMP2610
CAS Number:NA
Synonyms:N-(4-hydrazinylphenyl)sulfonic amide hydrochloride
Molecular Formula:C6H9N3O2S.HCl
Molecular Weight:187.22

Zolpidem Impurity

Product Code:Ax-IMP2609
CAS Number:836627-56-6
Synonyms:3-bromo-N,N-dimethyl-4-oxo-4-(p-tolyl)butanamide
Molecular Formula:C13H16BrNO2
Molecular Weight:298.18

Zolpidem Process Impurity 1

Product Code:Ax-IMP2608
CAS Number:1027418-82-1
Synonyms:
Molecular Formula:
Molecular Weight: