Alta Qualidade D-Biotina 99% 58-85-5 USP
Descrição do produto
EP / BP / USP 58-85-5
1. Nome do produto: D-biotina
2. Folha de especificações ou c / a
Items |
Specification |
Results |
Description |
White or almost white crystalline powder |
Complies |
Identification (IR) |
Match with the reference IR Spectrum |
Complies |
Retention time |
Should be similar to that of the reference solution |
Complies |
Specific rotation |
+89°- +93° |
+92° |
Assay |
97.5-100.5% |
99.7% |
Loss on drying:(%) |
≤0.4% |
0.1% |
Residual solvents |
Benzene ≤2ppm Toluene ≤100ppm DMSO ≤5000ppm |
<0.2ppm <10ppm <500ppm |
Any impurity |
≤1.0% |
0.28% |
Total impurities |
≤2.0% |
0.49% |
Total plate count |
1000cfu/g |
Complies |
Molds & Yeast |
100cfu/g |
Complies |
E.Coli |
Negative |
Negative |
Staphylococcus aureus |
Negative |
Negative |
Pseudomonas aeruginosa |
Negative |
Negative |
Enterobacteria |
Negative |
Negative |
Salmonella species |
Negative |
Negative |
Grupo de Produto : Vitaminas > Vitamina H (D-biotina)
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