Complaint
Bulk Price 99% Virginiamycin powder CAS 11006-76-1 Veterinary Virginiamycin
Name: Virginiamycin
Synonyms: Virginiamycin complex
C.A.S NO. : 11006-76-1
Molecular formula: M1:C28H35N3O7 S1:C43H49N7Ol0
Molecule weight: 1349.484
Specification: HPLC 98%
Characteristic: White to light yellow powder
Melting point: 170-178°C
Shelf life: 2years
Virginiamycin is a streptogramin antibiotic similar to pristinamycin and quinupristin /dalfopristin. It is a combination of pristinamycin IIA (virginiamycin M1) and virginiamycin S1. Virginiamycin is used in the fuel ethanol industry to prevent microbial contamination. It is also used in agriculture, specifically in livestock, to accelerate the growth of the animals and to prevent and treat infections. Antibiotics also save as much as 30% in feed costs among young swine.
Item | Specification | Results |
Appearance | Light yellow to brown powder | Conforms |
Loss on drying | ≤5.0% | 3.8% |
PH | 6.0-8.0 | 7.10 |
As | ≤0.3mg/kg | 0.02mg/kg |
Pb | ≤0.5mg/kg | 0.01mg/kg |
Hg | ≤0.2mg/kg | 0.04mg/kg |
Cd | ≤0.3mg/kg | 0.01mg/kg |
DDT | ≤0.1mg/kg | 0.02mg/kg |
Total plate count | ≤3000cfu/g | 20cfu/g |
Yeast & Mold | <100/g | 8/g |
E.Coli | Negative | Negative |
Salmonella | Negative | Negative |
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