Impurities
(S)-(+)-Glycidyl Nosylate
| Product Code: | Ax-IMP1949 |
| CAS Number: | 115314-14-2 |
| Synonyms: | (S)-oxiran-2-ylmethyl 3-nitrobenzenesulfonate; 3-Nitrobenzenesulfonic Acid (S)-Glycidyl Ester |
| Molecular Formula: | C9H9NO6S |
| Molecular Weight: | 259.23 |
Levetiracetam impurity C
| Product Code: | Ax-IMP1948 |
| CAS Number: | 72762-00-6 |
| Synonyms: | pyridin-2-ol; 2(1H)-Pyridone, 2-Hydroxypyridine, 2-Pyridinol |
| Molecular Formula: | C5H5NO |
| Molecular Weight: | 95.1 |
Biphenyl-2-Carbonitrile
| Product Code: | Ax-IMP1947 |
| CAS Number: | 24973-49-7 |
| Synonyms: | [1,1'-biphenyl]-2-carbonitrile; Biphenyl-2-Carbonitrile |
| Molecular Formula: | C13H9N |
| Molecular Weight: | 79.22 |
2-(2-Cyanophenyl)benzonitrile
| Product Code: | Ax-IMP1946 |
| CAS Number: | 4341-02-0 |
| Synonyms: | [1,1'-biphenyl]-2,2'-dicarbonitrile |
| Molecular Formula: | C14H8N2 |
| Molecular Weight: | 204.23 |
Pyrantel Impurity D
| Product Code: | Ax-IMP1945 |
| CAS Number: | 4271-96-9 |
| Synonyms: | 1,2-dimethyl-1,4,5,6-tetrahydropyrimidine |
| Molecular Formula: | C6H12N2 |
| Molecular Weight: | 112.18 |
ketoconazole Process Impurity
| Product Code: | Ax-IMP1944 |
| CAS Number: | 57044-24-3 |
| Synonyms: | (R)-4-(chloromethyl)-2,2-dimethyl-1,3-dioxolane |
| Molecular Formula: | C6H11ClO2 |
| Molecular Weight: | 150.6 |
7?-Thio Spironolactone
| Product Code: | Ax-IMP1942 |
| CAS Number: | 38753-76-3 |
| Synonyms: | (7S,8R,10R,13S,17R)-7-mercapto-10,13-dimethyl-1,3',4',6,7,8,9,10,11,12,13,14,15,16-tetradecahydro-5'H-spiro[cyclopenta[a]phenanthrene-17,2'-furan]-3,5'(2H)-dione |
| Molecular Formula: | C22H30O3S |
| Molecular Weight: | 374.54 |
7?-Thiomethyl Spironolactone
| Product Code: | Ax-IMP1941 |
| CAS Number: | 38753-77-4 |
| Synonyms: | (7S,8R,9S,10R,13S,17R)-10,13-dimethyl-7-(methylthio)-1,3',4',6,7,8,9,10,11,12,13,14,15,16-tetradecahydro-5'H-spiro[cyclopenta[a]phenanthrene-17,2'-furan]-3,5'(2H)-dione |
| Molecular Formula: | C23H32O3S |
| Molecular Weight: | 388.56 |
Nimodipine Impurity C
| Product Code: | Ax-IMP1940 |
| CAS Number: | 70172-96-2 |
| Synonyms: | bis(2-methoxyethyl) 2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylate |
| Molecular Formula: | C21H26N2O8 |
| Molecular Weight: | 434.44 |
Nimodipine Impurity B
| Product Code: | Ax-IMP1939 |
| CAS Number: | 21881-78-7 |
| Synonyms: | Bis(1-methylethyl) 2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylate |
| Molecular Formula: | C21H26N2O6 |
| Molecular Weight: | 402.45 |