Factory supply high quality Vinpocetine CAS 42971-09-5

Factory supply high quality Vinpocetine CAS 42971-09-5

Min.Order / FOB Price:Get Latest Price

1 Kilogram	FOB Price:USD 10.0000 -99.0000

1 Kilogram

FOB Price:USD 10.0000 -99.0000

Min.Order :1 Kilogram
Purity: 98.5~101.5%
Payment Terms : L/C,D/A,D/P,T/T,,MoneyGram

Keywords

42971-09-5 Factory supply high quality Vinpocetine Vinpocetine CAS 42971-09-5

Quick Details

Appearance:white powder
Application:Cerebrovascular medication
PackAge:25kg/drum or As requested
ProductionCapacity:1|Metric Ton|Month
Storage:Store at RT
Transportation:By Fedex,TNT,DHL,EMS,ect For mass order by air or sea

Superiority:

Factory hot sale Vinpocetine CAS 42971-09-5

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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