Impurities

Chlorthalidone Process Impurity 4

Product Code:Ax-IMP1554
CAS Number:30696-82-3
Synonyms:3-chloroisoindolin-1-one
Molecular Formula:C8H6ClNO
Molecular Weight:167.59

Chlorthalidone Process Impurity 3

Product Code:Ax-IMP1553
CAS Number:26486-93-1
Synonyms:3-hydroxyisoindolin-1-one
Molecular Formula:C8H7NO2
Molecular Weight:149.15

Brexpiprazole Impurity 6

Product Code:Ax-IMP1551
CAS Number:NA
Synonyms:7-(4-hydroxybutoxy)quinolin-2(1H)-one
Molecular Formula:C13H15NO3
Molecular Weight:233.27

Cetirizine Process impurity 1

Product Code:Ax-IMP1543
CAS Number:19178-83-7
Synonyms:ethyl 2-(4-((4-chlorophenyl)(phenyl)methyl)piperazin-1-yl)acetate
Molecular Formula:C21H25ClN2O2
Molecular Weight:372.89

Cetirizine Methyl Ester

Product Code:Ax-IMP1550
CAS Number:83881-46-3
Synonyms:methyl 2-(2-(4-((4-chlorophenyl)(phenyl)methyl)piperazin-1-yl)ethoxy)acetate
Molecular Formula:C22H27ClN2O3
Molecular Weight:402.91

Cetirizine impurity E

Product Code:Ax-IMP1544
CAS Number:682323-77-9 (base) ; 83881-56-5 (HCl)
Synonyms:2-(2-(2-(4-((4-chlorophenyl)(phenyl)methyl)piperazin-1-yl)ethoxy)ethoxy)acetic acid
Molecular Formula:C23H29ClN2O4
Molecular Weight:432.94

Cetirizine impurity B

Product Code:Ax-IMP1542
CAS Number:942132-30-1(HCl); 942193-17-1 (base)
Synonyms:2-(4-((4-chlorophenyl)(phenyl)methyl)piperazin-1-yl)acetic acid dihydrochloride
Molecular Formula:C19H23Cl3N2O2
Molecular Weight:417.76

(-)-Gallocatechin

Product Code:Ax-IMP1541
CAS Number:3371-27-5
Synonyms:(2S,3R)-2-(3,4,5-trihydroxyphenyl)chromane-3,5,7-triol
Molecular Formula:C15H14O7
Molecular Weight:306.27

(?)-Epigallocatechin gallate

Product Code:Ax-IMP1545
CAS Number:989-51-5
Synonyms:(2S,3S)-5,7-dihydroxy-2-(3,4,5-trihydroxyphenyl)chroman-3-yl 3,4,5-trihydroxybenzoate
Molecular Formula:C22H18O11
Molecular Weight:458.37

(?)-Epicatechin gallate

Product Code:Ax-IMP1540
CAS Number:1257-08-5
Synonyms:(2R,3R)-2-(3,4-dihydroxyphenyl)-5,7-dihydroxychroman-3-yl 3,4,5-trihydroxybenzoate
Molecular Formula:C22H18O10
Molecular Weight:442.37