Impurities
Sildenafil Impurity B
Product Code: | Ax-IMP830 |
CAS Number: | 1094598-75-0 |
Synonyms: | 4-((4-ethoxy-3-(1-methyl-7-oxo-3-propyl-6,7-dihydro-1H-pyrazolo[4,3-d]pyrimidin-5-yl)phenyl)sulfonyl)-1-methylpiperazine 1-oxide |
Molecular Formula: | C22H30N6O5S |
Molecular Weight: | 490.58 |
Sildenafil Lactam Impurity
Product Code: | Ax-IMP829 |
CAS Number: | 139756-21-1 |
Synonyms: | 5-(2-ethoxyphenyl)-1-methyl-3-propyl-1,6-dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one |
Molecular Formula: | C17H20N4O2 |
Molecular Weight: | 312.37 |
Lamotrigine related compound C
Product Code: | Ax-IMP834 |
CAS Number: | 252186-78-0 |
Synonyms: | 3-amino-6-(2,3-dichlorophenyl)-1,2,4-triazin-5(4H)-one |
Molecular Formula: | C9H6Cl2N4O |
Molecular Weight: | 257.07 |
Lamotrigine related compound B
Product Code: | Ax-IMP835 |
CAS Number: | 50-45-3 |
Synonyms: | 2,3-dichlorobenzoic acid |
Molecular Formula: | C7H4Cl2O2 |
Molecular Weight: | 191.01 |
Metformin Related Compound B
Product Code: | Ax-IMP836 |
CAS Number: | 1674-62-0 (HCl) ; 1609-00-3 (base) |
Synonyms: | N-methyl-imidodicarbonimidic Diamide Monohydrochloride |
Molecular Formula: | C3H11N5O4S |
Molecular Weight: | 151.6 |
Rosuvastatin Process impurity
Product Code: | Ax-IMP837 |
CAS Number: | 124752-23-4 |
Synonyms: | tert-butyl 2-((4R,6S)-6-formyl-2,2-dimethyl-1,3-dioxan-4-yl)acetate |
Molecular Formula: | C13H22O5 |
Molecular Weight: | 258.32 |
Rivastigmine Impurity G
Product Code: | Ax-IMP838 |
CAS Number: | 23308-82-9 |
Synonyms: | 1-(3-methoxyphenyl)ethan-1-ol |
Molecular Formula: | C9H12O2 |
Molecular Weight: | 152.19 |
Rivastigmine Impurity
Product Code: | Ax-IMP839 |
CAS Number: | 923035-06-7 |
Synonyms: | 3-(1-(methylamino)ethyl)phenol |
Molecular Formula: | C9H13NO |
Molecular Weight: | 151.21 |
Trimethoprim Process impurity 2
Product Code: | Ax-IMP845 |
CAS Number: | 30077-85-1 |
Synonyms: | 3-(dimethylamino)-2-(3,4,5-trimethoxybenzyl)acrylonitrile |
Molecular Formula: | C15H20N2O3 |
Molecular Weight: | 276.34 |
Trimethoprim Process impurity 1
Product Code: | Ax-IMP841 |
CAS Number: | 141292-62-8 |
Synonyms: | (Z)-2-(methoxymethyl)-3-(3,4,5-trimethoxyphenyl)acrylonitrile |
Molecular Formula: | C14H17NO4 |
Molecular Weight: | 263.29 |