左氧氟沙星半水合物
- 別名：Levofloxacin hemihydrate,138199-71-0
- 編碼：DCG0174A
- 級(jí)別：>98.5%,USP34,BR
- 簡(jiǎn)介：左氧氟沙星半水合物,Levofloxacin hemihydrate, 138199-71-0,貨號(hào)DCG0174A, 級(jí)別>98.5%,USP34,BR
基礎(chǔ)信息
| 中文名 | 左氧氟沙星半水合物 |
| 英文名 | Levofloxacin hemihydrate |
| CAS No. | 138199-71-0 |
產(chǎn)品介紹
左氧氟沙星半水合物
質(zhì)量指標(biāo)
| Assay(dry basis) | 98.5~102.0% |
| Specific rotation | -92.0° ~ -106.0° |
| Identification | HPLC/IR conforms |
| Water | 2.1~2.7% |
| Residue on ignition | ≤0.2% |
| Heavy metals | ≤10ppm |
| N-Desmethyl levofloxacin | ≤0.3% |
| Diamine derivative | ≤0.3% |
| Levofloxacin N-oxide | ≤0.3% |
| 9-Desfluoro levofloxacin | ≤0.3% |
| D-Isomer | ≤0.8% |
| Any unknown impurity | ≤0.1% |
| Total impurity | ≤0.5% |
| Residual solvents/Chloroform | ≤60ppm |
| Residual solvents/Ethanol | ≤1000ppm |
| Residual solvents/DMSO | ≤1000ppm |
| Appearance | White or light yellow crystalline powder |
MSDS
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