Certificate of Analysis
| Product Name: | Virginiamycin M1 |
| Catalog Number: | M58373 |
| CAS Number: | 21411-53-0 |
Physical and Chemical Properties
| Formula: | C28H35N3O7 |
| Molecular Weight: | 525.59 |
| Form: | Powder |
| Solubility: | DMSO ≥ 30 mg/mL |
| Storage: | 2-8°C, protect from light, sealed |
| Chemical Structure: |  |
Analytical Data
| QC Standard: | ≥99.0% |
| H-NMR: | Consistent with structure |
Product Information
| Description: | Virginiamycin M1 (Pristinamycin IIA) is an polyunsaturated macrocyclic lactone antibiotic produced by Streptomyces virginiae, Virginiamycin M1 alone is against Staphylococcus aureus with a MIC of 0.25 μg/mL. |
| Stability and Solubility Advice: | Information concerning product stability, particularly in solution, has rarely been reported and in most cases we can only offer a general guide. We recommend that stock solutions, once prepared, are stored aliquoted in tightly sealed vials and used within 1 month. Avoid repeated freeze and thaw cycles. Storage conditions for some special products should refer to their storage details. |