Impurities

Praziquentel related compound A

Product Code:Ax-IMP1870
CAS Number:54761-87-4
Synonyms:2-benzoyl-1,2,3,6,7,11b-hexahydro-4H-pyrazino[2,1-a]isoquinolin-4-one
Molecular Formula:C19H18N2O2
Molecular Weight:306.36

Disalicylimide

Product Code:Ax-IMP1869
CAS Number:1972-71-0
Synonyms:2-hydroxy-N-(2-hydroxybenzoyl)benzamide
Molecular Formula:C14H11NO4
Molecular Weight:257.25

Ibuprofen Impurity F

Product Code:Ax-IMP1868
CAS Number:65322-85-2
Synonyms:3-(4-isobutylphenyl)propanoic acid
Molecular Formula:C13H18O2
Molecular Weight:206.29

Ibuprofen Process Impurity 1

Product Code:Ax-IMP1867
CAS Number:66734-95-0
Synonyms:(E)-3-(4-isobutylphenyl)acrylic acid
Molecular Formula:C13H16O2
Molecular Weight:204.27

Glycinexylidide Process Impurity 1

Product Code:Ax-IMP1866
CAS Number:153407-40-0
Synonyms:tert-butyl (2-((2,6-dimethylphenyl)amino)-2-oxoethyl)carbamate
Molecular Formula:C15H22N2O3
Molecular Weight:278.35

Glycinexylidide

Product Code:Ax-IMP1865
CAS Number:18865-38-8
Synonyms:2-amino-N-(2,6-dimethylphenyl)acetamide hydrochloride
Molecular Formula:C10H14N2O.HCl
Molecular Weight:178.23 (214.69 HCl)

Sorafenib N-Oxide

Product Code:Ax-IMP1864
CAS Number:583840-03-3
Synonyms:4-(4-(3-(4-chloro-3-(trifluoromethyl)phenyl)ureido)phenoxy)-2-(methylcarbamoyl)pyridine 1-oxide
Molecular Formula:C21H16ClF3N4O4
Molecular Weight:480.83

Furosemide Impurity D

Product Code:Ax-IMP1863
CAS Number:5046-19-5
Synonyms:2,4-bis((furan-2-ylmethyl)amino)-5-sulfamoylbenzoic acid
Molecular Formula:C17H17N3O6S
Molecular Weight:391.4

Metoprolol Process Impurity 4

Product Code:Ax-IMP1853
CAS Number:84803-56-5
Synonyms:4-(2-methoxyethyl)aniline; 4-(2-methoxyethyl)benzenamine
Molecular Formula:C9H13NO
Molecular Weight:151.21

Metoprolol Process Impurity 3

Product Code:Ax-IMP1852
CAS Number:69628-98-4
Synonyms:1-(2-methoxyethyl)-4-nitrobenzene
Molecular Formula:C9H11NO3
Molecular Weight:181.19