Tetracycline HCL
- Brands： 药品/原材料
- Model：
- Description： BP/EP/USP/IP/CHP
Products
QUALITY STANDARD OF TETRACYCLINE HCL
| main subject | standard | ||||
| BP2010/EP7.0 | USP34 | IP2010 | CHP2010 | ||
| specific optical rotation | -240°~-255° | -240°~-255° | -239°~-255° | -240°~-255° | |
| acidity or alkalinity | 1.8~2.8 | 1.8~2.8 | 1.8~3.0 | 1.8~2.8 | |
| related substance | 4-epitetracycline Hcl | ≤3.0% | —— | ≤2.5% | ≤3.0% |
| 4-anhydrotetracycline Hcl | ≤0.5% | —— | —— | ≤0.5% | |
| 4-epianhydrotetracycline Hcl | ≤0.5% | ≤2.0% | —— | ≤0.5% | |
| chlortetracycline Hcl | —— | —— | —— | ≤1.0% | |
| 2-acetyl-2-decarbamoyltetracycline Hcl | ≤1.5% | —— | —— | —— | |
| loss on drying | ≤2.0% | ≤1.0% | ≤1.0% | ≤1.0% | |
| assay (on dry) | 95.0~102.0% | —— | 95.5~100.5% | ≥95.0% | |
| potency | —— | ≥900ug/mg | —— | ||
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