Impurities
rac 5,6-Dehydro Pregabalin
| Product Code: | Ax-IMP1442 |
| CAS Number: | 1136478-30-2 |
| Synonyms: | 3-(aminomethyl)-5-methylhex-5-enoic acid |
| Molecular Formula: | C8H15NO2 |
| Molecular Weight: | 157.21 |
Defluoro Levofloxacin
| Product Code: | Ax-IMP1443 |
| CAS Number: | 117620-85-6 |
| Synonyms: | (S)-3-methyl-10-(4-methylpiperazin-1-yl)-7-oxo-2,3-dihydro-7H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylic acid |
| Molecular Formula: | C18H21N3O4 |
| Molecular Weight: | 343.38 |
Levofloxacin Process Impurity 4
| Product Code: | Ax-IMP1447 |
| CAS Number: | 117620-84-5 |
| Synonyms: | (S)-10-fluoro-3-methyl-7-oxo-2,3-dihydro-7H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylic acid |
| Molecular Formula: | C13H10FNO4 |
| Molecular Weight: | 263.22 |
Levofloxacin Process Impurity 3
| Product Code: | Ax-IMP1446 |
| CAS Number: | 431058-46-7 |
| Synonyms: | ethyl (S)-10-fluoro-3-methyl-7-oxo-2,3-dihydro-7H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylate |
| Molecular Formula: | C15H14FNO4 |
| Molecular Weight: | 291.28 |
Levofloxacin Process Impurity 2
| Product Code: | Ax-IMP1445 |
| CAS Number: | 601490-35-1 |
| Synonyms: | ethyl (S,Z)-3-((1-hydroxypropan-2-yl)amino)-2-(2,3,4-trifluorobenzoyl)acrylate |
| Molecular Formula: | C15H16F3NO4 |
| Molecular Weight: | 331.29 |
Levofloxacin Process Impurity 1
| Product Code: | Ax-IMP1444 |
| CAS Number: | 157766-27-3 |
| Synonyms: | ethyl 3-oxo-3-(2,3,4-trifluorophenyl)propanoate |
| Molecular Formula: | C11H9F3O3 |
| Molecular Weight: | 246.19 |
Acetaminophen impurity B
| Product Code: | Ax-IMP1448 |
| CAS Number: | 1693-37-4 |
| Synonyms: | N-(4-hydroxyphenyl)propionamide |
| Molecular Formula: | C9H11NO2 |
| Molecular Weight: | 165.19 |
Fosfomycin EP Impurity A
| Product Code: | Ax-IMP1449 |
| CAS Number: | 132125-60-1 (acid); 1160525-87-0 (salt) |
| Synonyms: | ((1R,2R)-1,2-dihydroxypropyl)phosphonic acid |
| Molecular Formula: | C3H9O5P |
| Molecular Weight: | 156.07 |
Fosfomycin EP Impurity C
| Product Code: | Ax-IMP1450 |
| CAS Number: | 114252-50-5; 23001-39-0 (free Base) |
| Synonyms: | barium 2-amino-3-hydroxy-2-(hydroxymethyl)propyl phosphate |
| Molecular Formula: | C4H10BaNO6P |
| Molecular Weight: | 336.43 |
Fosfomycin Tromethamine WS
| Product Code: | Ax-IMP1454 |
| CAS Number: | 78964-85-9 |
| Synonyms: | 2-amino-2-(hydroxymethyl)propane-1,3-diol ((2R,3S)-3-methyloxiran-2-yl)phosphonate |
| Molecular Formula: | C7H18NO7P |
| Molecular Weight: | 259.19 |