China (Mainland)
D-biotin CAS NO.58-85-5
- FOB Price: USD: 300.00-400.00 /Kilogram Get Latest Price
- Min.Order: 1 Kilogram
- Payment Terms: L/C,D/A,D/P,T/T,Other
- Product Details
Keywords
- biotin
- 58-85-5
- vitamin H
Quick Details
- ProName: D-biotin
- CasNo: 58-85-5
- Molecular Formula: 244.31
- Appearance: White powder
- Application: Use in healthcare products. Use in fo...
- DeliveryTime: 5-10days
- PackAge: 1kg/carton5kg/carton 25kg/carton50kg/d...
- Port: any port in China
- ProductionCapacity: 1000 Kilogram/Week
- Purity: 98%
- Storage: Store in dry, cool and ventilated plac...
- Transportation: BY sea BY air BY courier
- LimitNum: 1 Kilogram
- Heavy Metal: Meet requirements
- Limited Quantity: Depends on minium package
- Valid Period: 24 months
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 |
||
