China (Mainland)
Factory supply high quality Vinpocetine CAS 42971-09-5 CAS NO.42971-09-5
- FOB Price: USD: 10.00-99.00 /Metric Ton Get Latest Price
- Min.Order: 1 Kilogram
- Payment Terms: L/C,D/A,D/P,T/T,
- Available Specifications:
A(1-25)Metric TonA(25-100)Metric Ton
- Product Details
Keywords
- 42971-09-5
- Factory supply high quality Vinpocetine
- Vinpocetine CAS 42971-09-5
Quick Details
- ProName: Factory supply high quality Vinpocetin...
- CasNo: 42971-09-5
- Molecular Formula: C22H26N2O2
- Appearance: white powder
- Application: Cerebrovascular medication
- DeliveryTime: within 5-7days after payment
- PackAge: 25kg/drum or As requested
- Port: Shang Hai or Shen Zhen
- ProductionCapacity: 1 Metric Ton/Month
- Purity: 98.5~101.5%
- Storage: Store at RT
- Transportation: By Fedex,TNT,DHL,EMS,ect For mass ord...
- LimitNum: 1 Kilogram
- Related Substances: Ethyl vincaminate(A)
- Residue on Ignition: 0.19%
- Heavy Metal: ≤10ppm
- Valid Period: 2years
- Usage: Cerebrovascular medication
- Appearance: White powder
- Package: 25kg/drum
- CAS: 42971-09-5
- Melting point: 147-153 °C dec.
- Storage: Store at RT
- Purity: 98.5~101.5%
- Type: Pharmaceutical Intermediates, Synthese...
- Heavy metal: ≤10ppm
- Mercury: ≤0.1ppm
Superiority
Factory hot sale Vinpocetine CAS 42971-09-5
in stock with best price and fast delivery!!!
1. Professional manufacturer
2. Best price
3. Fast delivery
4. Prompt before and after sale service
5. Quality guarantee
6. Reliable and truthworthy supplier
Details
Factory supply high quality Vinpocetine CAS 42971-09-5
|
Items |
Specification(BP2000)
|
Results |
|
appearance |
White or slightly yellow, crystalline powder |
White crystalline |
|
Solubility |
Practically insoluble in water, soluble in methylene chloride, slightly soluble in anhydrousethanol |
confirms |
|
Identification (IR) |
same wave numbers as that of the Vinpocetine, CRS similarly prepared CRS similarly prepared. |
Conforms |
|
Specific Optical Rotation(On dried basis) |
Between +127° and +134° |
+132.7° |
|
Related Substances (External Standard method) |
||
|
Ethyl vincaminate(A) |
≤0.6% |
Conforms |
|
Apovincamine(B) |
≤0.5% |
Conforms |
|
Methoxyvinpocetine(C) |
≤0.3% |
Not detected |
|
Dihydrovinpocetine(D) |
≤ 0.5% |
Not detected |
|
Other single impurity |
≤0.10% |
Conforms |
|
Total impurity |
≤ 1.0% |
|
|
Loss on drying
|
≤ 0.5% |
0.04% |
|
Sulphated ash
|
≤ 0.1% |
0.07% |
|
Assay(On dried basis) |
98.5% ~101,5% , |
100.2% |
|
Conclusion |
qualified |
|
Packaging & Shipping
25kg/bag or as your requirements.
Prompt shipment after receipt of your order confirmation.
Transit could be DHL,UPS,TNT,EMS,Fedex,and so on.
For mass orders, it will be delivered by air or sea.
Depending on your location, please allow 1-5 business days for your order to arrive.
For small order, please expect 3-7 days by UPS DHL EMS.
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