- Min.Order :1 Kilogram
- Purity: 98%
- Payment Terms : L/C,D/A,D/P,T/T,,MoneyGram,Other
Keywords
biotin 58-85-5 vitamin H
Quick Details
- Appearance:White powder
- Application:Use in healthcare products. Use in food products. Use in Cosmetic products.
- PackAge:1kg/carton5kg/carton 25kg/carton50kg/drum
- ProductionCapacity:1000|Kilogram|Week
- Storage:Store in dry, cool and ventilated place
- Transportation:BY sea BY air BY courier
Superiority:
★.Best quality according to requirement
★.Competitive price in China market
★.Mature Technical support
★.Professional logistic support
★.Shortest delivery time
Details:
Asure biochem provides high-quality raw materials for global pharmaceutical R&D and API production companies, biotechnology companies and reagent companies. The products mainly cover peptone series, biological buffers, vitamins, high-quality small molecule active compounds, protease inhibitors, pharmaceutical intermediates and antibiotics.
D-biotin package: 5KG/Tin, 10KG/carton.
COA of D-biotin
|
Test Item |
Specification |
Test Result |
|
Appearance |
A white or off white crystalline powder |
Conforms |
|
Solubility |
Very slightly soluble in water and in alcohol, practically insoluble in acetone. It is dissolves in dilute solutions of alkali hydroxides |
Conforms |
|
Identification A |
IR |
Conforms |
|
Identification B |
Reaction with bromine water |
Conforms |
|
Appearance of solution |
Solution S(EP) is clear and colorless |
Conforms |
|
Assay |
97.5%~100.5% |
98.2% |
|
Specific optical rotation |
+89°~+93° |
+90.4° |
|
Melting point |
229~232°C |
230~232°C |
|
Heavy Metals |
≤10mg/kg |
<10mg/kg |
|
Lead |
≤2mg/kg |
<2mg/kg |
|
Sulphated ash |
≤0.1% |
0.07% |
|
Loss on drying |
≤0.5% |
0.06% |
|
Related substances |
Any impurity shall not more than 0.5% At most one impurity more than 0.25% |
Conforms |
|
Organic volatile impurity |
Meet the requirement |
conforms |
|
Conclusion of analysis: Conforms to USP/FCC/EP Standards |
||
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