Impurities
Hydrocortisone Impurity C
Product Code: | Ax-IMP2133 |
CAS Number: | 50-03-3 |
Synonyms: | 2-((8S,9S,10R,11S,13S,14S,17R)-11,17-dihydroxy-10,13-dimethyl-3-oxo-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl)-2-oxoethyl acetate |
Molecular Formula: | C23H32O6 |
Molecular Weight: | 404.5 |
Hydrocortisone
Product Code: | Ax-IMP2132 |
CAS Number: | 50-23-7 |
Synonyms: | (8S,9S,10R,11S,13S,14S,17R)-11,17-dihydroxy-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: | C21H30O5 |
Molecular Weight: | 362.47 |
Febuxostat process Impurity 3
Product Code: | Ax-IMP2124 |
CAS Number: | NA |
Synonyms: | 2-(3-cyano-4-isobutoxyphenyl)-4-methylthiazole-5-carbonyl chloride |
Molecular Formula: | C16H15ClN2O2S |
Molecular Weight: | 334.82 |
Febuxostat Methyl Ester
Product Code: | Ax-IMP2123 |
CAS Number: | 923942-34-1 |
Synonyms: | methyl 2-(3-cyano-4-isobutoxyphenyl)-4-methylthiazole-5-carboxylate |
Molecular Formula: | C17H18N2O3S |
Molecular Weight: | 330.4 |
Formyl Febuxostat
Product Code: | Ax-IMP2125 |
CAS Number: | 144060-62-8 |
Synonyms: | 2-(3-formyl-4-isobutoxyphenyl)-4-methylthiazole-5-carboxylic acid |
Molecular Formula: | C16H17NO4S |
Molecular Weight: | 319.38 |
Letrozole N-Oxide Impurity
Product Code: | Ax-IMP2121 |
CAS Number: | NA |
Synonyms: | 1-(bis(4-cyanophenyl)methyl)-1H-1,2,4-triazole 2-oxide |
Molecular Formula: | C17H11N5O |
Molecular Weight: | 301.31 |
Letrozole diacid Impurity
Product Code: | Ax-IMP2120 |
CAS Number: | NA |
Synonyms: | 4,4'-((1H-1,2,4-triazol-1-yl)methylene)dibenzoic acid |
Molecular Formula: | C17H13N3O4 |
Molecular Weight: | 323.31 |
Letrozole Monoacid Impurity
Product Code: | Ax-IMP2119 |
CAS Number: | NA |
Synonyms: | 4-((4-cyanophenyl)(1H-1,2,4-triazol-1-yl)methyl)benzoic acid |
Molecular Formula: | C17H12N4O2 |
Molecular Weight: | 304.31 |
Famotidine Impurity J
Product Code: | Ax-IMP2131 |
CAS Number: | 76824-14-1 |
Synonyms: | methyl 3-(((2-((diaminomethylene)amino)thiazol-4-yl)methyl)thio)propanoate |
Molecular Formula: | C9H14N4O2S2 |
Molecular Weight: | 274.36 |
Famotidine Impurity I
Product Code: | Ax-IMP2130 |
CAS Number: | 1020719-36-1 |
Synonyms: | 3-(((2-((diaminomethylene)amino)thiazol-4-yl)methyl)sulfinyl)-N-sulfamoylpropanamide |
Molecular Formula: | C8H14N6O4S3 |
Molecular Weight: | 354.42 |