Impurities
Famotidine Process Impurity
| Product Code: | Ax-IMP852 |
| CAS Number: | 76823-94-4 |
| Synonyms: | methyl 3-(((2-((diaminomethylene)amino)thiazol-4-yl)methyl)thio)propanimidate |
| Molecular Formula: | C9H15N5OS2 |
| Molecular Weight: | 273.37 |
Nimesulide EP Impurity F
| Product Code: | Ax-IMP857 |
| CAS Number: | 51765-72-1 |
| Synonyms: | N-(methylsulfonyl)-N-(4-nitro-2-phenoxyphenyl)methanesulfonamide |
| Molecular Formula: | C14H14N2O7S2 |
| Molecular Weight: | 386.39 |
Nimesulide EP Impurity D
| Product Code: | Ax-IMP856 |
| CAS Number: | 5422-92-4 |
| Synonyms: | 4-nitro-2-phenoxyaniline |
| Molecular Formula: | C12H10N2O |
| Molecular Weight: | 230.22 |
Nimesulide EP Impurity C
| Product Code: | Ax-IMP855 |
| CAS Number: | 2688-84-8 |
| Synonyms: | 2-phenoxyaniline |
| Molecular Formula: | C12H11NO |
| Molecular Weight: | 185.23 |
Nimesulide EP Impurity B
| Product Code: | Ax-IMP854 |
| CAS Number: | 51765-51-6 |
| Synonyms: | N-(2-phenoxyphenyl)methanesulfonamide |
| Molecular Formula: | C13H13NO3S |
| Molecular Weight: | 263.31 |
Nimesulide EP Impurity A
| Product Code: | Ax-IMP853 |
| CAS Number: | 51765-56-1 |
| Synonyms: | N-(2,4-dinitro-6-phenoxyphenyl)methanesulfonamide |
| Molecular Formula: | C13H11N3O7S |
| Molecular Weight: | 353.31 |
Pregabalin Impurity
| Product Code: | Ax-IMP859 |
| CAS Number: | 916982-10-0 |
| Synonyms: | 4-isobutylpiperidine-2,6-dione |
| Molecular Formula: | C9H15NO2 |
| Molecular Weight: | 169.22 |
Pregabalin Impurity : (R)-1-phenylethanamine
| Product Code: | Ax-IMP860 |
| CAS Number: | 3886-69-9 |
| Synonyms: | (R)-1-phenylethan-1-amine |
| Molecular Formula: | C8H11N |
| Molecular Weight: | 121.18 |
Pregabalin Impurity B
| Product Code: | Ax-IMP861 |
| CAS Number: | 75143-89-4 |
| Synonyms: | 3-isobutylpentanedioic acid |
| Molecular Formula: | C9H16O4 |
| Molecular Weight: | 188.22 |
Pregabalin Methyl Ester
| Product Code: | Ax-IMP862 |
| CAS Number: | 714230-22-5 |
| Synonyms: | methyl (S)-3-(aminomethyl)-5-methylhexanoate |
| Molecular Formula: | C9H19NO2 |
| Molecular Weight: | 173.26 |