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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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Product 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

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


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We stay with our company spirit of "Quality, Performance, Innovation and Integrity". We goal to create more value for our clients with our abundant resources, advanced machinery, experienced workers and superb solutions for 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: Bogota, France, Italy, We have been sincerely looking forward to cooperate with customers all over the world. We believe we can satisfy you with our high-quality products and solutions and perfect service . We also warmly welcome customers to visit our company and purchase our products.
  • It is not easy to find such a professional and responsible provider in today's time. Hope that we can maintain long-term cooperation.
    5 Stars By Lindsay from Slovenia - 2017.12.02 14:11
    The goods are very perfect and the company sales manager is warmful, we will come to this company to purchase next time.
    5 Stars By Nainesh Mehta from Algeria - 2018.05.15 10:52
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