Customization: | Available |
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Powder: | Yes |
Customized: | Customized |
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Items | Specifications | Result |
Appearance | Off-white to yellowish white powder, hyroscopic | Conforms |
Solubility | Freely soluble in water, and slightly soluble in ethanol. | Conforms |
Identification | UV Test Sulphate |
Conforms |
PH | 4.5~6.0 | 5.1 |
Clarity and color of solution | Should clear and colorless | Conforms |
Copper | NMT 0.1% | 20ppm |
Loss on drying | NMT 6.0% | 3.07% |
Residual solvents | Aceton/e≤20000ppm | 16650ppm |
Ethanol≤5000ppm | 690ppm | |
Bacterial Endotoxin | NMT 5 IU/mg | Conforms |
Composition | Blemycin A2: 55%~70% Blemycin B2: 25%~32% Blemycin B4: NMT 1% Blemycin A2+Blemycin B2:Not Less Than 90% |
64.6% 27.9% 0.2% 92.5% |
Assay | 1400~2000μg Potency/mg | 1700μg Potency/mg |
Conclusion | The results conform to the standard of USP35. |