Manufacturer Provide CAS 68880-55-7 Spiramycin Adipate Powder From China
Introduction
1.Product Name:Spiramycin Adipate
2.CAS NO: 68880-55-7
3.Purity: 99%min
4.Appearance: white powder
5.Molecular formula: C49H84N2O18
6.Molecular weight :989.19386
7. Melting Point :>124°C
8.Storage Temperature :Keep in a cool, dry, dark location in a tightly ,2-8°C(protect from light)
9.Packing: Bag, drum
It is applicable to the infections caused by sensitive bacteria of the following kinds:
1. Respiratory tract infection: pharyngitis, rhinitis, sinusitis, bronchitis, pneumonia, tonsillitis, cellulitis, ear infections, buccal mouth infection, etc.
2. Urinary tract infections: chlamydia infection and prostate infection, etc.
3. The orthopaedic: osteomyelitis, etc.
4. The parasitic infection toxoplasmosis, cryptosporidiosis.
5. Others: skin soft tissue infection.
| 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) | Spiramycin I ≥80.0 % | 88.20% |
| Spiramycin II ≤5.0 % | 0.30% |
| Spiramycin III ≤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 |
China
