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Good Quality Plant Extract - EP BP USP Ready stock 42971-09-5 Vinpocetine – Yibai

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Good Quality Plant Extract - EP BP USP Ready stock 42971-09-5 Vinpocetine – Yibai Detail:

Product name Vinpocetine
Synonyms Ethyl (3alpha,16alpha)-eburnamenine-14-carboxylate
Structure  
CAS No. 42971-09-5
Appearance White powder
Molecular Formula C22H26N2O2
Molecular Weight 350.45
Application Pharma grade or research purpose
Packing As per your request
Storage Preserve in tight,light-resistant containers in a cool place

 

 

Vinpocetine CAS No.: 42971-09-5

 ITEMS

STANDARDS

RESULTS

Appearance

It is white or very slightly yellow,crystalline powder

Complies

Solubility

Practically insoluble in water, soluble in methylene chloride, slightly soluble in anhydrous ethanol

Complies

Identification

IR: Should be positive

Complies

HPLC: the retention time of the main peak of the sample solution corresponds to that of the principal peak for the stock standard solution, as obtained in the test for organic impurities

Complies

Specific Optical Rotation

+127°to +134°

+130.8°

Related Substances

(HPLC)

Impurity A: ≤0.6%

Impurity B: ≤0.5%

Impurity C: ≤0.3%

Impurity D: ≤0.5%

Unspecified Impurities: ≤0.1%

Total Impurities: ≤1.0%

0.13%

0.04%

NA

NA

0.03%

0.20%

Loss on drying

≤0.5%

0.27%

Heavy metals

≤10ppm

Complies

Sulphated Ash

≤0.1%

0.05%

Assay(HPLC)

98.5%~101.5%

99.4%

 Conclusion Complies.

Company Information

√ Management layer’s full experience in factory and skilled technicians followers;
√ Quality is always our top consideration, Strict QC system;
√ 11 years experienced exporting sales team;
√ Independent R&D lab;
√ Two signed long term GMP workshops;
√ Rich resources of plenty idle factories for customized project;
√ High Efficiency working team with consistent path.
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Good Quality Plant Extract - EP BP USP Ready stock 42971-09-5 Vinpocetine – Yibai detail pictures

Good Quality Plant Extract - EP BP USP Ready stock 42971-09-5 Vinpocetine – Yibai detail pictures

Good Quality Plant Extract - EP BP USP Ready stock 42971-09-5 Vinpocetine – Yibai detail pictures


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Our products are broadly identified and trustworthy by people and may meet continually modifying financial and social requires of Good Quality Plant Extract - EP BP USP Ready stock 42971-09-5 Vinpocetine – Yibai , The product will supply to all over the world, such as: Malta, Luxemburg, Bangladesh, We aspire to meet the demands of our customers globally. Our range of products and services is continuously expanding to meet customers' requirements. We welcome new and old customers from all walks of life to contact us for future business relationships and achieving mutual success!
  • This is a very professional and honest Chinese supplier, from now on we fell in love with the Chinese manufacturing.
    5 Stars By Edwina from French - 2017.07.07 13:00
    The customer service staff is very patient and has a positive and progressive attitude to our interest, so that we can have a comprehensive understanding of the product and finally we reached an agreement, thanks!
    5 Stars By Lena from Oman - 2018.11.22 12:28
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