Impurities
Ranitidine EP Impurity H
| Product Code: | Ax-IMP1184 |
| CAS Number: | 72078-82-1 |
| Synonyms: | N-methyl-2-nitroacetamide |
| Molecular Formula: | C3H6N2O3 |
| Molecular Weight: | 118.09 |
Ranitidine EP Impurity F
| Product Code: | Ax-IMP1183 |
| CAS Number: | 81074-81-9 (HCl form) ; 15433-79-1 (base) |
| Synonyms: | (5-((dimethylamino)methyl)furan-2-yl)methanol hydrochloride |
| Molecular Formula: | C8H14ClNO2 |
| Molecular Weight: | 191.66 |
Cinnarizine Working Standard
| Product Code: | Ax-IMP1243 |
| CAS Number: | 298-57-7 |
| Synonyms: | 1-benzhydryl-4-cinnamylpiperazine |
| Molecular Formula: | C26H28N2 |
| Molecular Weight: | 368.52 |
Cinnarizine Impurity A
| Product Code: | Ax-IMP1244 |
| CAS Number: | 841-77-0 |
| Synonyms: | 1-benzhydrylpiperazine; 1-(Diphenylmethyl)piperazine |
| Molecular Formula: | C17H20N2 |
| Molecular Weight: | 252.36 |
Cinnarizine Impurity B
| Product Code: | Ax-IMP1245 |
| CAS Number: | 750512-44-8 |
| Synonyms: | (Z)-1-benzhydryl-4-(3-phenylallyl)piperazine |
| Molecular Formula: | C26H28N2 |
| Molecular Weight: | 368.51 |
Cinnarizine Process Impurity 1
| Product Code: | Ax-IMP1246 |
| CAS Number: | 1522375-83-2 |
| Synonyms: | 1-benzhydryl-4-(2,2-dimethoxyethyl)piperazine |
| Molecular Formula: | C21H28N2O2 |
| Molecular Weight: | 340.47 |
Cinnarizine Process Impurity 2
| Product Code: | Ax-IMP1247 |
| CAS Number: | 1522375-86-6 |
| Synonyms: | 2-(4-benzhydrylpiperazin-1-yl)acetaldehyde |
| Molecular Formula: | C19H22N2O |
| Molecular Weight: | 294.4 |
Vinorelibin Related Compound A
| Product Code: | Ax-IMP1248 |
| CAS Number: | 126347-74-8 |
| Synonyms: | methyl (3aS,3a1R,4R,5R,5aS,10bS)-3a-ethyl-9-((2R,6R,8R)-4-ethyl-8-(methoxycarbonyl)-1,3,6,7,8,9-hexahydro-2,6-methanoazecino[4,3-b]indol-8-yl)-4,5-dihydroxy-8-methoxy-6-methyl-3a,3a1,4,5,5a,6,11,12-octahydro-1H-indolizino[8,1-cd]carbazole-5-carboxylate |
| Molecular Formula: | C43H52N4O7 |
| Molecular Weight: | 736.9 |
Dehydrogriseofulvin
| Product Code: | Ax-IMP1249 |
| CAS Number: | 3573-90-8 |
| Synonyms: | (S)-7-chloro-2',4,6-trimethoxy-6'-methyl-3H-spiro[benzofuran-2,1'-cyclohexane]-2',5'-diene-3,4'-dione |
| Molecular Formula: | C17H15ClO6 |
| Molecular Weight: | 350.75 |
Rufinamide Acid Impurity
| Product Code: | Ax-IMP1250 |
| CAS Number: | 166196-11-8 |
| Synonyms: | 1-(2,6-difluorobenzyl)-1H-1,2,3-triazole-4-carboxylic acid |
| Molecular Formula: | C10H7F2N3O2 |
| Molecular Weight: | 239.18 |