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

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We always do the job to be a tangible group making sure that we can provide you with the top top quality as well as ideal value for Temozolomide, Calcium Folinate, Dehydroepiandrosterone, Our products are regularly supplied to many Groups and lots of Factories. Meanwhile, our products are sold to the USA, Italy, Singapore, Malaysia, Russia, Poland, and the Middle East.
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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The business keeps to the operation concept "scientific management, premium quality and efficiency primacy, customer supreme 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: Kenya, Chicago, Rwanda, We always adhere to follow the honesty, mutual benefit, common development, after years of development and the tireless efforts of all staff, now has perfect export system, diversified logistics solutions, thorough meet customer shipping, air transport, international express and logistics services. Elaborate one-stop sourcing platform for our customers!
The factory technical staff not only have high level of technology, their English level is also very good, this is a great help to technology communication.
5 Stars By Princess from Congo - 2017.05.02 11:33
We always believe that the details decides the company's product quality, in this respect, the company conform our requirements and the goods are meet our expectations.
5 Stars By John from Liberia - 2018.05.15 10:52
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