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

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Having a positive and progressive attitude to customer's fascination, our organization constantly improves our solution high-quality to fulfill the requirements of shoppers and further focuses on safety, reliability, environmental prerequisites, and innovation of Tofacitinib Citrate, 1492-18-8, 7413-34-5, We have been pretty proud of your superior standing from our shoppers for our products' trustworthy quality.
China wholesale Yohimbine Hydrochloride - 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:

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

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

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


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"Sincerity, Innovation, Rigorousness, and Efficiency" could be the persistent conception of our organization for your long-term to establish alongside one another with shoppers for mutual reciprocity and mutual benefit for China wholesale Yohimbine Hydrochloride - EP BP USP Ready stock 42971-09-5 Vinpocetine – Yibai , The product will supply to all over the world, such as: UK, Hungary, Latvia, Certainly, competitive price, suitable package and timely delivery will be assured as per customers' demands. We sincerely hope to build business relationship with you on the basis of mutual benefit and profit in the very near future. Warmly welcome to contact us and become our direct cooperators.
  • This is a reputable company, they have a high level of business management, good quality product and service, every cooperation is assured and delighted!
    5 Stars By Nicole from Netherlands - 2017.06.16 18:23
    The sales manager is very patient, we communicated about three days before we decided to cooperate, finally, we are very satisfied with this cooperation!
    5 Stars By Edwina from Portland - 2018.05.13 17:00
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