Impurities

Ibuprofen Process Impurity 4

Product Code:Ax-IMP2190
CAS Number:75625-99-9
Synonyms:2-(4-(2-methylprop-1-en-1-yl)phenyl)propanoic acid
Molecular Formula:C13H16O2
Molecular Weight:204.27

Ibuprofen Process Impurity 3

Product Code:Ax-IMP2189
CAS Number:75625-98-8
Synonyms:2-(4-(1-bromo-2-methylpropyl)phenyl)propanoic acid
Molecular Formula:C13H17BrO2
Molecular Weight:285.18

Triamcinolone Impurity D

Product Code:Ax-IMP2209
CAS Number:10392-74-2
Synonyms:(6aS,6bS,7S,8aS,12aR,12bS)-6b-chloro-7-hydroxy-8b-(2-hydroxyacetyl)-6a,8a,10,10-tetramethyl-1,2,6a,6b,7,8,8a,8b,11a,12,12a,12b-dodecahydro-4H-naphtho[2',1':4,5]indeno[1,2-d][1,3]dioxol-4-one
Molecular Formula:C24H31ClO6
Molecular Weight:450.96

Triamcinolone Impurity C

Product Code:Ax-IMP2208
CAS Number:337-02-0
Synonyms:(8S,9R,10S,11S,13S,14S,16R,17S)-9-fluoro-11,16,17-trihydroxy-17-(2-hydroxyacetyl)-10,13-dimethyl-1,2,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-3H-cyclopenta[a]phenanthren-3-one
Molecular Formula:C21H29FO6
Molecular Weight:396.46

Triamcinolone Impurity B

Product Code:Ax-IMP2207
CAS Number:1260149-96-9; 3859-65-2
Synonyms:2-((8S,9R,10S,11S,13S,14S,16R,17S)-9-fluoro-11,16,17-trihydroxy-10,13-dimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoethyl acetate
Molecular Formula:C23H29FO7
Molecular Weight:436.48

Triamcinolone Process Impurity

Product Code:Ax-IMP2206
CAS Number:3925-42-6
Synonyms:(8S,9R,10S,11S,13S,14S,16R,17S)-9-fluoro-11,17-dihydroxy-17-(2-hydroxyacetyl)-10,13-dimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-16-yl acetate
Molecular Formula:C23H29FO7
Molecular Weight:436.48

Metformin Hydroxy Analog

Product Code:Ax-IMP2205
CAS Number:98026-16-5
Synonyms:N-[(dimethylamino)(imino)methyl]carbamimidic acid
Molecular Formula:C4H10N4O
Molecular Weight:130.15

Zolmitriptan impurity

Product Code:Ax-IMP2204
CAS Number:262857-90-9
Synonyms:(R)-4-(4-aminobenzyl)oxazolidin-2-one
Molecular Formula:C10H12N2O2
Molecular Weight:192.21

Ethacrynic Acid Dimer Impurity

Product Code:Ax-IMP2203
CAS Number:25355-92-4
Synonyms:2-(4-(2-(4-(carboxymethoxy)-2,3-dichlorobenzoyl)-2,5-diethyl-3,4-dihydro-2H-pyran-6-yl)-2,3-dichlorophenoxy)acetic acid
Molecular Formula:C26H24Cl4O8
Molecular Weight:606.27

Amiodarone Related Compound D

Product Code:Ax-IMP2202
CAS Number:1951-26-4
Synonyms:(2-butylbenzofuran-3-yl)(4-hydroxy-3,5-diiodophenyl)methanone
Molecular Formula:C19H16I2O3
Molecular Weight:546.14