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Factory Supply High purity 99% Estrone powder in stock CAS NO.53-16-7

  • Product Details

Keywords

  • Estrone
  • Estrone powder
  • Estrone factory

Quick Details

  • ProName: Factory Supply High purity 99% Estrone...
  • CasNo: 53-16-7
  • Molecular Formula: C18H22O2
  • Appearance: White Crystal Powder
  • Application: Use for API, parmaceutical intermediat...
  • DeliveryTime: in stock, at any time
  • PackAge: Factory package or Accoridng customer ...
  • Port: any chinese port
  • ProductionCapacity: 100 Kilogram/Week
  • Purity: 99%+
  • Storage: Keep in a cool and dry place
  • Transportation: In stock;Fast and safty;Shipping by DH...
  • LimitNum: 1 Kilogram

Superiority

 

Product Name  Estrone
Appearance  White crystlline Powder
Other Name  1,3,5(10)-Estratrien-3-ol-17-one
CAS  53-16-7
Assay  99%min
Grade  Medicine
Certificate  ISO9001
Shelf life  2 Years
Color  White crystlline
Application  Pharmaceutical Raw Intermediates

Function:

 

a) Estrone is mainly as intermediate of Ethinyl Estradiol.

b) Estrone is one of Several Natural Estrogens, which also include estriol and estradiol. Estradiol is present almost always in the reproductive female body, and estriol is abundant primarily during pregnancy

Our advantages:

 

1, High quality with competitive price:

1) Standard:BP/USP/EP/Enterprise standard

2) All Purity≥99%

3) We are manufacturer and can provide high quality products with factory price.

 

2, Fast and safe delivery

 

1) Parcel can be sent out in 24 hours after payment.Tracking number available

2) Secure and discreet shipment.Various transportation methods for your choice.

3) Customs pass rate ≥99%

4) We have our own agent/remailer/distributor who can help us ship our products very fast and safe, 

and we have stock in there for transferring.

 

3,We have clients throughout the world.

 

1) Professional service and rich experience make customers feel at ease, adequate stock and fast delivery meet their desire.

2) Market feedback and goods feedback will be appreciated, meeting customers's requirement is our responsibility.

3) High quality,competitive price,fast delivery ,first-class service gain the trust and praise from the customers.

 

Product Name

Estrone

Synonyms

1,3,5(10)-Estratrien-3-ol-17-one; 3beta-Hydroxyestra-1,3,5(10)-trien-17-one; 3-Hydroxy-1,3,5(10)-estratrien-17-one; beta-Estrone

CAS NO.

53-16-7

EINECS 

200-164-5

Molecular Formula

C18H22O2

Molecular Weight

270.37

Specifications:

Standard

Assay ≥99%

Appearance

White crystalline powder

Melting Point

258-261℃

Other information:

Packing

100G;500G;1Kg;25Kg(Export worthy packing)

Applications

Used as intermediate of Steroid hormone 

Status

Commercials

Remark

For more details,please contact us

 

Certification Of Analysis

Item

Specification

Method             

Result

Physical Property

 

 

 

Appearance

Powder

Organoleptic           

Conforms

Color

White Powder or Crystal

Organoleptic           

Conforms

Odour

Characteristic

Organoleptic           

Conforms

Mesh Size

100% through 80% mesh size

USP32<786> 

Conforms

General Analysis

 

 

 

Identification

Identical to R.S. sample

HPLC

Conforms

1,3,5(10)-Estratrien-3-ol-17-one

99%

HPLC

Conforms

Loss on Drying

≤5.0%

Eur.Ph.6.0[2.8.17]  

3.11%

Ash

≤5.0%

Eur.Ph.6.0[2.4.16] 

Conforms

Contaminants

 

 

 

Solvents Residue

Meet Eur.Ph6.0<5.4>

Eur.Ph 6.0<2.4.24>      

Conforms

Pesticides Residue

Meet USP32<561>

USP32<561>

Conforms

Lead(Pb)

≤3.0mg/kg

Eur.Ph6.0<2.2.58>ICP-MS 

2.45

Arsenic(As)

≤2.0mg/kg

Eur.Ph6.0<2.2.58>ICP-MS 

1.29

Cadmium(Cd)

≤1.0mg/kg

Eur.Ph6.0<2.2.58>ICP-MS     

0.68

Mercury(Hg)

≤0.1mg/kg

Eur.Ph6.0<2.2.58>ICP-MS  

0.07

Microbiological

 

 

 

Total Plate Count

≤1000cfu/g

USP30<61>               

120

Yeast &Mold

≤100cfu/g

USP30<61>               

50

E.Coli.

Negative

USP30<62>             

Conforms

Salmonella

Negative

USP30<62>             

Conforms

Shelf Life

24 months under the conditions below, no antioxidant used

Package&Storage

Standard packed in fiber-drum and two plastic bags inside

N.W: 25kgs/Drum or Bag; 24T per 20’ Container

Store in a cool,dry place away from Moisture, Light, Oxygen

 

Details

Shaanxi Mingqi Chemical Co., Ltd is committed to the development of import and export trade in the production, operation and plant extracts of pharmaceutical raw materials and intermediates. It has trade with other Asian countries and Europe, the Americas and African countries. Important exporters of pharmaceutical chemical raw materials and the world's latest importers of pharmaceutical raw materials.

      Shaanxi Mingqi  Chemical has always been adhering to the company to market-oriented, customer-centric, with professional and enterprising team spirit and the company's strong financial strength, to provide customers with fast, high quality and efficient services, and always " To benefit customers "for the purpose.

      In the pharmaceutical raw materials and intermediates export business, the company by virtue of years of accumulated experience and high quality and reasonable talent structure, accurate grasp of the market, not only with a number of well-known domestic production enterprises to establish a long-term stable strategic cooperative relations in the global pharmaceutical chemical raw materials And chemical intermediates on the market also won the loyal customer base and a very strong strategic partner, set up a professional image of the outsourcing of pharmaceutical procurement. On the basis of continuing to develop the existing export trade business, the Company has formulated the idea of establishing independent research and development center and constructing the production base of pharmaceutical and chemical products according to the future development trend of the pharmaceutical and chemical industry, and strives to establish the combination of R & D, manufacturing and trade Of the business development model.

      While actively expanding their business and creating economic profits, enterprises do not forget their social responsibility, and actively participate in greening trees, poor students and other social activities, and become a tradition for many years, creating a good social benefits.

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