voacanga seed extract,China purem price supplier

voacanga seed extract  

  Product information:

vinpocetine supplement

voacanga seed extract

Latin name/Botanical source: voacanga africana

Raw material imported from Africa

Used part: seed

 

Series of voacanga seed extract
Specification	CAS	structure
tabersonine 95%, 98% by HPLC	4429-63-4
vincamine 98.5% by HPLC	1617-90-9
vinpocetine 98.5% by HPLC	42971-09-5

 

5.specification of voacanga seed extract ---- vinpocetine supplement 98.5% by HPLC

Item	Specification	Result	Test Method
Active Ingredeints
vinpocetine	98.5%	99.5%	HPLC
Physical Control
Identification	Positive	Conforms	TLC
Appearance	white crystalline powder	Complies	Visual
Odor	Characteristic	Complies	Organoleptic
Taste	Characteristic	Conforms	Organoleptic
Sieve Analysis	100% pass 80 mesh	Complies	80 Mesh Screen
Loss on Drying	5% Max	3.37%	5g/105C /5hrs
Solubility Solubility	in water	Conforms	Visual
Ash	3% Max	2.84%	2g/525C/5hrs
Chemical Control
Sulphate	0.5% Max	Complies	2g/525C/5hrs
Insolubles In Ethanol	10ppm Max	5.3ppm
Ethanol Resides	0.2% Max	Complies
Arsenic (As)	NMT 2ppm	Conforms	Atomic Absorption
Cadmium(Cd)	NMT 1ppm	Conforms	Atomic Absorption
Lead (Pb)	NMT 2ppm	Conforms	Atomic Absorption
Chlorate (Cl)	NMT 1ppm	Conforms	Atomic Absorption
Phosphate Organics	NMT 1ppm	Conforms	Gas Chromatography
Heavy Metals	20ppm Max	Complies	Atomic Absorption
Pesticides Residues	NMT 1ppm	Conforms	Gas Chromatography
Microbiological Control
Total Plate Count	5000cfu/g Max	50cfu/g
P.aeruginosa	Absent	OK
S.aureus	Absent	OK
Salmonella	Absent	OK
yeast & Mold	50cfu/g Max	10cfu/g
E.Coli	Negative	Negative
Staphylococcus	Negative	Conforms
Aflatoxins	NTM 0.2ppb	Absent	HPLC
Salmonella	Negative	Negative

3. Packaging Details  

Packing :	In fiber-drums with two-plastic bags inside.
Net Weight :	25kgs/Drum
Gross Weight :	28kgs/Drum
Srorage :	Stored in dry and cool place, keep away from strong light and heat.
Shelf Life :	Two years when properly stored

 

4.Shipping:

1, DHL Express, FEDEX and EMS for quantity less than 50KG, usually called as DDU service;
2, Sea shipping for quantity over 500KG; and air shipping is available for 50KG above;
3, For high value products, please select air shipping and DHL express for safe;
4, Please confirm if you can make the clearance when goods reach your customs before placing an order, for buyers from Mexico, Turkey, Italy, Romania,Russia, and other remote area.

 

 

 

6.Advantage
Small order is acceptable
Free sample for you
Have self-export rights
Have right to do commodity inspection

7.Contact info