Factory supply high quality Vinpocetine CAS 42971-09-5 CAS NO.42971-09-5

FOB Price:: USD 10.00-99.00 /Kilogram Get Latest Price

Min.Order Quantity:: 1 Kilogram

Purity:: 98.5~101.5%

Port:: Shang Hai or Shen Zhen

Payment Terms:: L/C,D/A,D/P,T/T,MoneyGram

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

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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

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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