Impurities

Rabeprazole EP Impurity A

Product Code:AX-IMP037
CAS Number:117976-47-3
Synonyms:Rabeprazole Sulfone; Rabeprazole Related Compound D
Molecular Formula:C18H21N3O4S
Molecular Weight:375.44

(S)-Rasagiline Mesylate

Product Code:AX-IMP038
CAS Number:202464-89-9
Synonyms:S-Enatiomer of Rasagiline
Molecular Formula:C13H17NO3S
Molecular Weight:267.34

DONEPEZIL HCl POLYMORPHIC FORM I

Product Code:AX-IMP039
CAS Number:120014-06-4
Synonyms:POLYMORPHIC FORM I of DONEIPEZIL HCl
Molecular Formula:C24H29NO3•HCl
Molecular Weight:415.96

Citalopram related compound B

Product Code:Ax-IMP015
CAS Number:1332724-03-4
Synonyms:1-[3-(Dimethylamino)propyl]-1-(4-fluorophenyl)-3-hydroxy-1,3-dihydroisobenzofuran-5-carbonitrile oxalate
Molecular Formula:C22H23FN2O6
Molecular Weight:430.43

Citalopram related compound C

Product Code:Ax-IMP016
CAS Number:411221-53-9
Synonyms:1-[3-(Dimethylamino)propyl]-1-(4-fluorophenyl)- 3-oxo-1,3-dihydroisobenzofuran-5-carbonitrile oxalate
Molecular Formula:C22H21FN2O6
Molecular Weight:428.41

Risedronate Related Comound A

Product Code:Ax-IMP041
CAS Number:105462-23-5
Synonyms:[1-Hydroxy-2-(2-pyridinyl)ethylidene]bis-phosphonic acid
Molecular Formula:C7H11NO7P2
Molecular Weight:283.11

Pyrantel Related Compound A

Product Code:Ax-IMP042
CAS Number:NA
Synonyms:(1-methyl-2-[(Z)-2-(thiophen-2-yl)ethenyl]-1,4,5,6-tetrahydropyrimidine Pamoate)
Molecular Formula:C23 H16 O6 . C11 H14
Molecular Weight:594.68

Irinotecan Related Compound D

Product Code:Irinotecan Related Compound D
CAS Number:NA
Synonyms:(R)-4,11-diethyl-4-hydroxy-3,14-dioxo-3,4,12,14-tetrahydro-1H-pyrano[3',4':6,7]indolizino[1,2-b]quinolin-9-yl [1,4'-bipiperidine]-1'-carboxylate hydrochloride trihydrate
Molecular Formula:C33H38N4O6.Cl H.3H2 O
Molecular Weight:677.18

Isofolic acid

Product Code:Ax-IMP044
CAS Number:52560-13-1
Synonyms:N-(4-{[(2-amino-4-oxo-1,4-dihydropteridin-6-yl)amino]methyl}benzoyl)-L-glutamic acid
Molecular Formula:C19H19N7O6
Molecular Weight:441.402

(R)-(+)-Bupivacaine Hydrochloride

Product Code:AX-IMP45
CAS Number:27262-46-0
Synonyms:1-Butyl-N-(2,6-dimethylphenyl)-2-piperidinecarboxamide Monohydrochloride
Molecular Formula:C18H29ClN2O
Molecular Weight:324.89