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

Short Description:

Product Detail

FAQ

Product Tags

Feedback (2)

With a positive and progressive attitude to customer's curiosity, our organization repeatedly improves our products top quality to meet the wants of consumers and further focuses on safety, reliability, environmental necessities, and innovation of Melatonine Powder, Tianeptine, 15307-79-6, With superb service and quality, and an enterprise of foreign trade featuring validity and competitiveness, that will be trusted and welcomed by its clients and creates happiness to its employees.

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
Identification	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.
imgsaf

Product detail pictures:

Related Product Guide:

Dedicated to strict high-quality management and considerate shopper company, our experienced team associates are normally available to discuss your requirements and ensure full shopper gratification 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: Algeria, Iceland, UK, Our company has a skillful sales team, strong economic foundation, great technical force, advanced equipment, complete testing means, and excellent after-sales services. Our products have beautiful appearance, fine workmanship and superior quality and win the unanimous approvals of the customers all over the world.

Plant Extract