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

Contacts

  • 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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β-estradiol CAS 50-28-2

β-estradiol CAS 50-28-2 CAS NO.50-28-2

  • FOB Price: USD: 10.00-50.00 /Gram Get Latest Price
  • Min.Order: 1 Gram
  • Payment Terms: L/C,T/T,
  • Available Specifications:

    99%(1-10)Gram99%(10-20)Gram

  • Product Details

Keywords

  • β-estradiol
  • 50-28-2
  • C18H24O2

Quick Details

  • ProName: β-estradiol CAS 50-28-2
  • CasNo: 50-28-2
  • Molecular Formula: C18H24O2
  • Appearance: solid or liquid
  • Application: for pharma use
  • DeliveryTime: Prompt
  • PackAge: drum and bag
  • Port: Beijing or Guangzhou
  • ProductionCapacity: 100 Kilogram/Month
  • Purity: 99.90%
  • Storage: in sealed air resistant place
  • Transportation: by sea or air
  • LimitNum: 1 Gram
  • Related Substances: NMT0.001%
  • Residue on Ignition: 0.00%
  • Heavy Metal: NMT1ppm
  • Valid Period: 2 years
  • Product name: β-estradiol
  • cas: 50-28-2
  • mf: C18H24O2
  • mw: 272.38
  • Test Method: HPLC
  • Shelf life: 2years
  • Origin: China
  • Appearance: White crystal powder

Superiority

Superiority

pioneerbiotech is a leading manufacturer and supplier of chemicals in China. We develop ,produce and distribute high quality pharmaceuticals, intermediates, special chemicals and other fine chemicals. 

We could give you: 
1.Best quality in your requirement 
2.Competitive price in China market 
3.mature Technical support 
4.Professional logistic support 
All we want is win-win business. Send yr. inquiries, you will get it! 

Details

β-estradiol CAS 50-28-2

Description 

Estradiol 50-28-2

White crystalline powder

melting point: 173~179℃

Water: ≤3.5%

Specific Rotation: +76°~ +83°

Total imputities ≤1.0%

95%min ≤5 microns

100%min ≤20 microns

Assay: 97.0~103.0%(on dried basis)

Confirm to USP36 standard

 

 

 

 

 

 Application

 

Estradiol is a therapeutic agent for estrogen absorbed by the skin. Supplement the lack of 17-beta estradiol secreted by the female ovaries, while avoiding side effects caused by oral administration (breast pain, weight gain, hypertension, gallstones and abnormal liver function). Estrogen can promote cell synthesis of DNA, RNA and the corresponding tissue within a variety of different proteins.

 

 

Specification of Piperine

Items

Specification

Appearance White fine powder
Oder Characteristic
Taste Characteristic
Paiticle size Pass 80 mesh
Loss on drying ≤5%
Heavy metals <10ppm
As <1ppm
Pb <3ppm
Assay Result
 Apigenin    ≥98%
Total Plate Count <10000cfu/g or <1000cfu/g(Irradiation)
Yeast & Mold <300cfu/g or 100cfu/g(Irradiation)
E.Coli Negative
Salmonella Negative

 

 

Packaging & Delivery

 

Packaging Details: 25kg/drum
Delivery Detail: Within 2 days

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Company Information

 

Founded in 2012 as a professional international pharmaceutical corporation, headquartered in Xi'an (China), Xi'an  kono chemical Co., Ltd. is a leading producer of standardized herbal extracts, natural active ingredients and APIs 

 for pharmaceutical, health food and cosmetic industries. 

 

Annually, more than 3,000 tons of a wide range of herbal extracts and natural active substances are extracted at theXi'an  kono chemical Co., Ltd. manufacturing plant near Xi'an, China. These extracts are in compliance with worldwide GMP, HACCP norms, international Pharmacopoeias, and international regulations.

 

The botanical raw materials are subject to strict selection and inspection, and extracts are manufactured according 

to methods developed by Kono. 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, the rapeutic applications on a scientific basis.

 

With our phytopharmaceutical background and knowledge through experience, KONO 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.

 

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CONTACT US

yoyo

Tel: +86 29 84385017

Mobile: 18049631948

QQ: 3011124028

Skype: konoyoyo

Email: sales3 at konochemical.com

Web: www.konochemical.com

Address: 11 Daqing Road, Xi’an, Shaanxi 710082, P.R. China Kono Chem Co., Ltd

 

Other products of this supplier

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