API Impurities
Levofloxacin Hemihydrate ; S-(-)-Levofloxacin
Levofloxacin Hemihydrate ; S-(-)-Levofloxacin
(-)-(S)-9-Fluoro-2,3-dihydro-3-methyl-10-(4-methyl-1-piperazinyl)-7-oxo-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic acid hemihydrate
Impurity reference standard used for related substances testing of Levofloxacin drug substance and drug product per pharmacopoeial limits.
Specifications
- Chemical Name
- (-)-(S)-9-Fluoro-2,3-dihydro-3-methyl-10-(4-methyl-1-piperazinyl)-7-oxo-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic acid hemihydrate
- CAS No.
- 138199-71-0 (hemihydrate); 100986-85-4 (anhydrous)
- Catalogue No.
- RR-LVX-L0807
- Molecular Formula
- C18H20FN3O4 • 1/2H2O
- Molecular Weight
- 361.37 g/mol
