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68880-55-7 Spiramycin Adipate Suanovil
high purity Spiramycin adipate
macrolide antibiotics
White crystal powder
GMP, EP, USP,COA, MSDS
Prompt delivery,good price
Spiramycin adipate COA
Items | Specifications | Results |
Appearance | A white or slightly yellowish powder | White powder |
Identification | Conform | |
A. UV Spectrum | The specific absorbance at the maximum (232nm) is about 340. | |
B. TLC | Corresponds to reference solution. | |
C. Color Reaction | Brown colour. | |
pH | 8.5-10.5 | 9.6 |
Specific optical rotation | -80°- -85°(dried substance) | -83° |
Composition (HPLC) | SpiramycinⅠ≥80.0 % | 88.20% |
SpiramycinⅡ≤5.0 % | 0.30% | |
SpiramycinⅢ≤10.0 % | 3.70% | |
Total Spiramycins ≥90.0 % | 92.20% | |
Related substances (HPLC) | ≤2.0 % | Conform |
Heavy metals | ≤20ppm | Conform |
Loss on drying | ≤3.5 % | 1.40% |
Sulphated ash | ≤0.1 % | Conform |
Assay (wet substance) | No limits (IU/mg) | 4305 IU/mg |
Assay (dried substance) | ≥4100 IU/mg | 4366 IU/mg |
CONCLUSION |
CONFORM TO EP VII |
Spiramycin adipate
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