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Professional China Yohimbine – EP BP USP Ready stock 42971-09-5 Vinpocetine – Yibai

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We pursue the administration tenet of "Quality is exceptional, Provider is supreme, Name is first", and will sincerely create and share success with all clientele for Doxorubicin Hcl, 214766-78-6, 114977-28-5, Good quality is factory' existence , Focus on customer' demand is the source of company survival and advancement, We adhere to honesty and superior faith working attitude, hunting forward towards your coming !
Professional China Yohimbine – 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:

Professional China Yohimbine – EP BP USP Ready stock 42971-09-5 Vinpocetine – Yibai detail pictures

Professional China Yohimbine – EP BP USP Ready stock 42971-09-5 Vinpocetine – Yibai detail pictures

Professional China Yohimbine – EP BP USP Ready stock 42971-09-5 Vinpocetine – Yibai detail pictures


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Being supported by an highly developed and skilled IT group, we could offer you technical support on pre-sales & after-sales support for Professional China Yohimbine – EP BP USP Ready stock 42971-09-5 Vinpocetine – Yibai , The product will supply to all over the world, such as: Vietnam, Sudan, Moscow, High output volume, top quality, timely delivery and your satisfaction are guaranteed. We welcome all inquiries and comments. We also offer agency service---that act as the agent in china for our customers. If you are interested in any of our products or have an OEM order to fulfill, please feel free to contact us now. Working with us will save you money and time.
  • 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 Phoenix from Brazil - 2018.12.25 12:43
    Speaking of this cooperation with the Chinese manufacturer, I just want to say"well dodne", we are very satisfied.
    5 Stars By Hedda from Mozambique - 2018.05.13 17:00
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