Kono Chem Co.,Ltd

Glutathione, Astaxanthin, Resveratrol, Quercetin, Rutin and other APIs

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Kono Chem Co.,Ltd

Country:China (Mainland)

Business Type:Other

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  • Mr.Sam
  • Ms.Sarah
  • Mr.Edward

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  • Mr.Hong
    Tel: 86-29-86107037-8015

  • Mr.Sam
    Tel: 86-29-86107037-8016

  • Ms.Sarah
    Tel: 86-29-86107037-8019

  • Mr.Edward
    Tel: 86-29-86107037-8021

  • Ms.Freya
    Tel: +86 29 86107037-8010

  • Ms.Jessica
    Tel: 029-86107037-8014

  • Mr.Gao
    Tel: +8613289246953

  • Fax: 86-29-81330164
  • URL: http://www.konochem.com
  • Province/state: Shaanxi
  • City: Xi'an
  • Street:No.11 Daqing Road,Lianhu District,Xi’an 710082,China
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CAS:4956-37-0 Estradiol Enanthate

CAS:4956-37-0 Estradiol Enanthate CAS NO.4956-37-0

  • Min.Order: 1 Kilogram
  • Payment Terms: T/T,Other
  • Product Details

Keywords

  • Estradiol Enanthate
  • Estradiol Enanthate high purity
  • Oestradiol 17-heptanoate

Quick Details

  • ProName: CAS:4956-37-0 Estradiol Enanthate
  • CasNo: 4956-37-0
  • Molecular Formula: C25H36O3
  • Appearance: White powder
  • Application: Vitamins
  • DeliveryTime: within 3-4days after received your pay...
  • PackAge: according to customers' requirements
  • Port: all chinese port
  • ProductionCapacity: 100 Kilogram/Month
  • Purity: 99.5%
  • Storage: store in cool and dry
  • Transportation: by sea or by air
  • LimitNum: 1 Kilogram

Superiority

 

Items

Standard

Results

Description

White crystalline powder

Complies

Identification

IR

HPLC

Reactive

Conform with standard IR

Conform with standard HPLC

Conform

Solubility

Freely soluble in methanol,acetone,ethanol and tetrahydrofuran.And very soluble in acetonitrile

Complies

Total Impurity

max.0.5%

0.18%

Total Unspecified Impurity

max. 0.2%

0.08%

Individual unspecified impurlty

max. 0.1%

0.05%

Related compound B

max. 0.2%

0.07%

Related compound C

max. 0.2%

0.04%

Related compound D

max. 0.1%

0.05%

Related compound E

max. 0.1%

0.06%

Limit of cyclohexane

max. 0.08%

ND

Limit of ethylacetate

max. 0.1%

0.07%

Melting point

81.0~84.0°C

82.5~83.2°C

Water

max. 0.3%

0.21%

Residue on ignition

max. 0.1%

0.07%

Heavy Metals

max.0.001%

Complies

Assay(HPLC)

98.0%~102.0%

99.8%

Storage

Cool and dry

Conclusion

It complies to USP32 .


 

 

Items

Standard

Results

Description

White crystalline powder

Complies

Identification

IR

HPLC

Reactive

Conform with standard IR

Conform with standard HPLC

Conform

Solubility

Freely soluble in methanol,acetone,ethanol and tetrahydrofuran.And very soluble in acetonitrile

Complies

Total Impurity

max.0.5%

0.18%

Total Unspecified Impurity

max. 0.2%

0.08%

Individual unspecified impurlty

max. 0.1%

0.05%

Related compound B

max. 0.2%

0.07%

Related compound C

max. 0.2%

0.04%

Related compound D

max. 0.1%

0.05%

Related compound E

max. 0.1%

0.06%

Limit of cyclohexane

max. 0.08%

ND

Limit of ethylacetate

max. 0.1%

0.07%

Melting point

81.0~84.0°C

82.5~83.2°C

Water

max. 0.3%

0.21%

Residue on ignition

max. 0.1%

0.07%

Heavy Metals

max.0.001%

Complies

Assay(HPLC)

98.0%~102.0%

99.8%

Storage

Cool and dry

Conclusion

It complies to USP32 .

 

Details

Kono Chem Co.,Ltd is a leading producer of standardized herbal extracts, natural active ingredients and APIs for pharmaceutical, health food and cosmetic industries. 

The botanical raw materials are subject to strict selection and inspection, and extracts are manufactured according to methods developed by Pioneer. They include inspections to guarantee a high quality standard from both analytico-chemical and therapeutic points of view, and take into consideration the state of art in different fields: research and development, analyses, processes and machinery, therapeutic applications on a scientific basis. 

With our phytopharmaceutical background and knowledge through experience, PIONEER can also provide a wide range of analytical services and reference substances to our clients. In addition, We also manufacture pharmaceutical raw materials of nucleotide species, mainly including as below: SAM-e Tosylate Disulfate; SAM-e 1,4-Butanedisulfonate; Polycytidylic Acid; Polyinosinic Acid; Adenosine Triphosphate Disodium; and Cytidine Triphosphate Disodium; these items are our strongest advantage in China. Meanwhile, we can do custom made pharmaceutical ingredients depending on our professional experts in the pharmaceutical and chemistry industry. 

Recently, Kono Chem has been working hard on the research and development of new cardiovascular and anesthesia drugs, we have got good achievements; moreover, we also offer natural anticancer drugs and other pharmaceutical intermediates. As a GMP standardized manufacturer, our products can meet or even exceed the standards of CP2010, USP32, BP2005 and EP4. Presently, 80% and above of our products have been well-recognized in dozens of countries and regions, such as USA, EU, South America and Southeast Asia. There are experienced technicians working for our institutes now, all of them are skilled. Pioneer is looking forward to cooperating with friends all over the world for getting collaborative development; we are willing to work with you to develop new drugs and expand new business, let's work together for bright future.

 

 

 

 

  • Jessica   :

 

Email :sales7@konochemical.com

 

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Kono Chem Co.,LtdTel:86-29-86107037-8015 Fax:86-29-81330164  Email:info@konochemical.com
 Address:No.11 Daqing Road,Lianhu District,Xi’an 710082,China,710082