UNION PHARMPRO CO.,LTD

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UNION PHARMPRO CO.,LTD

Country:China (Mainland)

Business Type:Trading Company

Contacts

  • Mr.Key T
    Tel: 18710867521(wechat)

  • Ms.Hans
    Tel: +86-29-88865676

  • Fax: +86-29-88865676
  • Province/state: SHAANXI
  • City: XI'AN
  • Street:Rm10516,Galaxy Tech Building #2,No.25 Tangyan Rd,Hi-Tech Zone,Xi'an, China
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Estradiol //Manufacturer/High quality/Best price/In stock/

Estradiol //Manufacturer/High quality/Best price/In stock/ CAS NO.50-28-2

  • FOB Price: USD: 0.10-0.10 /Metric Ton Get Latest Price
  • Min.Order: 25 Kilogram
  • Payment Terms: L/C,T/T,
  • Available Specifications:

    25(25-100)Metric Ton25(100-1000)Metric Ton

  • Product Details

Keywords

  • Oestradiol
  • E2
  • sex hormone

Quick Details

  • ProName: Estradiol //Manufacturer/High quality...
  • CasNo: 50-28-2
  • Molecular Formula: C18H24O2
  • Appearance: white crystalline powder
  • Application: Potent mammalian estrogenic hormone pr...
  • DeliveryTime: In stock
  • PackAge: 25Kg/drum
  • Port: ShangHai
  • ProductionCapacity: 2000 Kilogram/Month
  • Purity: 99%
  • Storage: Stored in a clean,cool, dry area;keep ...
  • Transportation: Stored in a clean,cool, dry area;keep ...
  • LimitNum: 25 Kilogram
  • Loss on drying: ≤2.0%
  • Water: ≤1.0%
  • Sulphated ash: ≤0.5%, determined on 1.0 g.

Superiority

     Union Pharmpro Co., Ltd is in business of raw materials of health industrial for nearly 14

 

years. Union Pharmpro is now a united group of three companies( Watson Industries, Yasen

 

Biological Technology co., Ltd),with it’s headquarters in China and USA is dedicated to the

 

production and distribution of ingredients to the food,dietary supplement,sports supplement,

 

cosmetic, pharmaceutical and veterinary industries.            

Details

 
 Product Name: Estradiol
Synonyms: BETA-ESTRADIOL-16,16,17-D3;17BETA-ESTRADIOL-16,16,17-D3;(+)-3,17β-estradiol;(17b)-estra-1,3,5(10)-triene-3,17diol;(17β)-estra-1,3,5(10)-triene-3,17diol;.alpha.-Oestradiol;.beta.-Oestradiol;17-.beta.-Estra-1,3,5(10)-triene-3,17-diol
CAS: 50-28-2
MF: C18H24O2
MW: 272.38
EINECS: 200-023-8
MP:178-179 °C(lit.)
refractive index: 80.4 ° (C=1, Dioxane)
storage temp:.2-8°C
form: powder
Chemical Properties White Crystalline Powder
Usage: Potent mammalian estrogenic hormone produced by the ovary.
Estradiol is the major estrogen secreted by the premenopausal ovary.
Biological Activity: Endogenous estrogen receptor (ER) agonist (K i values are 0.12 and 0.13 nM for ER α and ER β respectively). Also high affinity ligand at membrane estrogen GPR30 receptors.

Item

Standard

Test Results

Identification

A.H-NMR:Comply with the structure

Complies

B.LC-MS:Comply with the structure

Complies

C.The IR spectrum of sample should be identical with that of reference standard;

Complies

D.HPLC-ESI-MS

The retention time of the major peak in the chromatogram of the Assay preparation corresponds to that in the chromatogram of the Standard preparation, as obtained in the Assay.

Complies

Crystallinity

meets the requirements.

Complies

Loss on drying

≤2.0%

0.19%

Heavy metals

≤10 ppm

<10ppm

Water

≤1.0%

0.1%

Sulphated ash

≤0.5%, determined on 1.0 g.

0.009%

Related substances

Unspecified impurities: for each impurity

≤0.10%

<0.10%

Total Impurity

≤0.5%

0.18%

Purity

≥99.0%

99.7%

Assay

99.0%~101.0% (anhydrous substance).

99.8%

Microbiological Analysis

Total plate count

≤1000cfu/g

Complies

Yeast and Moulds

≤100cfu/g

Complies

E. Coli.

Absent

Negative

Salmonella

Absent

Negative

S.aureus

Absent

Negative

Storage

Preserve in well-closed, light-resistant and airtight containers.

Complies

Quality Control System                                                                                       

We do strict quality control in whole production process. All unqualified products are rejecting before shipping.

 

Production Capacity                                                                                    

We can produce both natrual extraction and chemical synthesis

Logistics Capacity                                                                                                                  

We can deliver goods by Sea, air and express.

 After-sales service(Re-call)                                                                                                   

Certification                                                                                                                             

 

 

 

Other products of this supplier

UNION PHARMPRO CO.,LTDTel:18710867521(wechat) Fax:+86-29-88865676  Email:sales3@unipharmpro.com
 Address:Rm10516,Galaxy Tech Building #2,No.25 Tangyan Rd,Hi-Tech Zone,Xi'an, China,710075