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Home > Products >  Entecavir

Entecavir CAS NO.142217-69-4

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  • Min.Order: 5 Gram
  • Payment Terms: L/C,T/T,
  • Available Specifications:

    1(1-5)Gram1(5-25)Gram

  • Product Details

Keywords

  • 142217-69-4
  • Entecavir
  • entecavir (anhydrous)

Quick Details

  • ProName: Entecavir
  • CasNo: 142217-69-4
  • Molecular Formula: C27H40O3
  • Appearance: appearance White powder
  • Application: Widely used in cosmetics, medicine, be...
  • DeliveryTime: 3day
  • PackAge: 1000 g/aluminum foil bag
  • Port: tianjin china
  • ProductionCapacity: 10 Metric Ton/Month
  • Purity: 99.5（%）
  • Storage: Dry and ventilated
  • Transportation: shipping
  • LimitNum: 5 Gram
  • Moisture Content: PH (0.1% aqueous solution) : 6.0 ~ 7.5
  • Impurity: Protein: 0.1% or less
  • Light transmittance (0.1% aqueous solution) : 0.1% or greater: Light transmittance (0.1% aqueous solu...

Superiority

chengdu and import and export trade co., LTD., who registered capital of 10 million yuan, nearly  to $2 million, we  have a pharmaceutical raw materials factory production of pharmaceutical raw materials, and a reagent r&d center, and we do research and development production of reagent tens of thousands of species. our aim is quality strives for the survival. Seek development by credit reputation. Our products have big price advantage in Europe South America and so on .and Our company also  has the advantage of high quality in Africa. in the past two years our products  has reached more than 30 countries in the world, Europe. South America. North America, southeast Asia, Africa, etc. We welcome all over the world with the best quality and lowest price friend common cooperation and common development!The quality of our products meet all international standards, the German advanced equipment are imported equipment two laboratories, individual, on scale management concept, our aim is;With the highest quality. The lowest price. The best service to meet the new and old customers around the world, develop together for a better future!

Details

Keywords

  • Entecavir supplier
  • hot sale factory
  • Etv EntikaweiPian

Quick Details

  • ProName: Entecavir
  • CasNo: 142217-69-4
  • Appearance: yellow powder
  • Application: api
  • DeliveryTime: 5-7days
  • PackAge: aluminous bag
  • Port: shanghai
  • ProductionCapacity: 1000 Metric Ton/Day
  • Purity: 98%
  • Storage: sgading, sealed, dry place
  • Transportation: sea or air
  • LimitNum: 1 Metric Ton
  • Moisture Content: 0.25%
  • Impurity: 0.3%
  • Tadalafil: good quality

Superiority

chengdu and import and export trade co., LTD., who registered capital of 10 million yuan, nearly  to $2 million, we  have a pharmaceutical raw materials factory production of pharmaceutical raw materials, and a reagent r&d center, and we do research and development production of reagent tens of thousands of species. our aim is quality strives for the survival. Seek development by credit reputation. Our products have big price advantage in Europe South America and so on .and Our company also  has the advantage of high quality in Africa. in the past two years our products  has reached more than 30 countries in the world, Europe. South America. North America, southeast Asia, Africa, etc. We welcome all over the world with the best quality and lowest price friend common cooperation and common development!The quality of our products meet all international standards, the German advanced equipment are imported equipment two laboratories, individual, on scale management concept, our aim is;With the highest quality. The lowest price. The best service to meet the new and old customers around the world, develop together for a better future!

 

Details

 

 

PRODUCT NAME

 

 

Entecavir           

 

CAS NO.

 

142217-69-4

 

APPEARANCE

 

white or almost white crystalline

 

SPECIFICATION

 

99%

MOLECULAR FORMULAF

 

C12H15N5O3·H2O   

 

 

FUNCTION

 

This product is mainly used in the virus active, serum ALT ALT rising or liver histology showed activity of adult chronic lesions of hepatitis b treatment.

 

Items

Specifications

[Description ]

 

It should be white or whitish crystalline powder, odorless and tasteless, very slightly in water, slightly soluble in methanol and insoluble in ether.

 

Specific rotation

Should be between +24°~+28°

 

[Identification]

 

(1)   HPLC

Retention time of the principal peak obtained from the test solution should be identical with that of the reference solution.

(2)   IR

IR spectrum of samples should be identical with that of the reference standard.

[Test]

 

pH

Should be between 5.5~7.5

Related substances

 

(1)Total impurity

Should be 0.3%max

(2)maximum single impurity

Should be 0.1%max

Enantiomer

Should be 0.2%max

Methanol

Should be 0.3%max

Dichloromethane

Should be 0.06%max

N- hexane

Should be 0.029%max

Tetrahydrofuran

Should be 0.072%max

N,N-dimethylformamide

Should be 0.088%max

Toluene

Should be 0.089%max

Water

Should be between 5.8%~6.5%

Residue on ignition

Should be 0.1%max

Heavy metal

Should be 20ppmmax

Assay

98.0%~102.0%(C12H15N5O3) calculated on anhydrous basis

 

                                                                                                                                                           

 

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