Top quality Female Estrogen Diethylstilbestrol CAS 56-53-1

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Top quality Female Estrogen Diethylstilbestrol CAS 56-53-1
Top quality Female Estrogen Diethylstilbestrol CAS 56-53-1
Top quality Female Estrogen Diethylstilbestrol CAS 56-53-1
Top quality Female Estrogen Diethylstilbestrol CAS 56-53-1
Top quality Female Estrogen Diethylstilbestrol CAS 56-53-1
Top quality Female Estrogen Diethylstilbestrol CAS 56-53-1
Top quality Female Estrogen Diethylstilbestrol CAS 56-53-1

Top quality Female Estrogen Diethylstilbestrol CAS 56-53-1

  • Item No.BP/CP/EP/USP
    MOQ1 Kilogram
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Quantity:

From $341.80341.50 / Kilogram
$341.80
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If over 500pcs, mass production will start until pre-production sample has been approved.

Est. 7 days production

Quick Details
Appearance White powder
MW268.35
Place of Origin CN;SHN
Usage Animal Pharmaceuticals
Brand Name Xigema
EINECS200-278-5
Model Number BP/CP/EP/USP
CAS56-53-1
Shelf Life 2 years
Grade Standard Medicine Grade
Type Antineoplastic Agents
CAS No. 56-53-1
Other Names Diethylstilbestrol
MFC18H20O2
EINECS No. 200-278-5
Purity99%

Packaging & Delivery

Selling Units:
Kilogram
Product Description

Basic Information

Basic Information.png 

The CAS number: 56-53-1       .png

Molecular formula: C18H20O2.

Molecular weight: 268.35.

EINECS no. : 200-200-5

Mol file: 56-53-1.mol.

 

Items

Specification

Results

Appearance

the colorless crystal or white crystal powder

almost white crystalline powder

Identification

1) positive reaction

complies

 

2) the main peak retention time of test solution should comply with working standard

complies

 

3) IR spectrum conform to the reference

complies

Acid basicity

neutrality is reacted

complies

Melting point

169-172oC

169-170oC

Loss on drying

≤0.5%

0.2%

Organic volatile impurities

conform

complies

Sulphated ash

≤0.1%

0.04%

Assay (C18H20O2)

97-103%

99%

 

Functions

.png A synthetic, nonsteroidal estrogen. Recomended solvents are DMSO, DMF and ethanol, even in these solvents do not store in solution for any prolonged period of time.

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Company Information

Qingdao Sigma Chemical Co., Ltd.is a global chemical industry manufacturers and suppliers of pharmaceuticals and intermediates, food and feed additives, herbal extracts, agrochemicals and fine chemicals etc.

The aim of Qingdao Sigma Chemical Co., Ltd is a quality policy that"Elements in the system all have been satisfied, Personnel has been trained; Every batch of material is checked, Each procedure guarantees the quality; Every bag of our products is top grade, Service is thoughtful all the time, quality and reputation to increase market share and promote enterprise development. The quality, colors and forms of our products have reached a high level in related chemical industry, which relies on characteristic and advanced
processing technology and it has gained a high and reliable reputation from customers at both quality and services.

 

Qingdao Sigma Chemical Co., Ltd has become the "Top 500 Chinese manufacturing companies",

"Top 20 of global chemical sales".Qingdao Sigma Chemical Co., Ltdhas 21 subsidiaries and holding companies.

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Team

REPUTION.jpg

 

 

FAQ

Q1: Are you a manufacturer?
Answer: Yes, we are factory founded on 2002.
 
Q2: How to contact with us?
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Q3:Which kind of payment terms do you accept?
For small order,you can pay by T/T,Western Union or Paypal,nomal order by T/T to our company account
 
Q4:Can you give me a discount price?
Surely,It depend on your qty
 
Q5:How can i get a sample?
free samples is available,but freight charges will be at your account and the charges will be return to you or deduct from your order in the future.
 
Q6: How to confirm the Product Quality before placing orders?
A:You can get free samples for some products,you only need to pay the shipping cost or arrange a courier to us and take the samples. You can send us your product specifications and requests,we will manufacture the products according to your requests.
 
Q7:How do you treat quality complaint?
A:First of all, our quality control will reduce the quality problem to near zero. If there is a real quality problem caused by us, we will send you free goods for replacement or refund your loss.

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