左氧氟沙星半水合物
- 别名:Levofloxacin hemihydrate,138199-71-0
- 编码:DCG0174A
- 级别:>98.5%,USP34,BR
- 简介:左氧氟沙星半水合物,Levofloxacin hemihydrate, 138199-71-0,货号DCG0174A, 级别>98.5%,USP34,BR
基础信息
中文名 | 左氧氟沙星半水合物 |
英文名 | Levofloxacin hemihydrate |
CAS No. | 138199-71-0 |
产品介绍
左氧氟沙星半水合物
质量指标
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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