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Diethylstilbestrol CAS 56-53-1 Pharmaceutical Grade Chemicals

Basic Information
Place of Origin: CHINA
Brand Name: MOSINTER
Certification: COA
Model Number: Antineoplastic Drugs API - 1
Minimum Order Quantity: 1KG
Price: Negotiation
Packaging Details: Aluminum foil bag,kraft paper bag
Delivery Time: Within 7 days
Payment Terms: L/C, T/T
Supply Ability: Can be customized according to customer requirements
Detail Information
Name: Diethylstilbestrol CAS: 56-53-1
Form: Powder Molecular Formula: C18H20O2
Molecular Weight: 268.35 Usage: Antineoplastic Drugs API
High Light:

chemical raw materials

,

raw material for medicine manufacturing


Product Description

Diethylstilbestrol CAS 56-53-1 Pharmaceutical Grade Chemicals
 
Description:
 
Artificial synthesis can inhibit the secretion of pituitary gonadotropin.
 
Specifications:

 

ITEM

STANDARD

RESULT

Appearance

A white or almost white, crystalline powder;

White powder

Solubility

practically insoluble in water, freely soluble in alcohol. It dissolves in solutions of the alkali hydroxides.

Complies

Identification

A. Ultraviolet Absorption. Absorptivities at
230 to 350nm do not differ by more than 3.0%.

A. Positive

 

B.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.

B. Positive

Acidity or alkalinity

A solution of 100 mg in 5 mL of neutralized
70% alcohol is neutral to litmus.

Complies

Melting point

169~175℃

170-171℃

Loss on drying

Not more than 0.5%

0.11%

Residue on ignition

Not more than 0.05%

0.02%

Residual Solvent

Pyridine≤200ppm

Complies

 

Tetahydrofuran≤720ppm

Complies

 

Ethanol≤500ppm

Complies

Assay

97.0%-100.5%(C18H20O2)
calculated on the dried basis

99.6%


Application:
 
1. Diestriol tablets are mainly used to supplement the deficiency of estrogen in the body, such as atrophic vaginitis, female gonadal dysplasia, menopausal syndrome, senile vulvar dryness and vaginitis, ovary resection, primary ovarian deficiency.
2. Breast cancer, postmenopausal breast cancer and advanced breast cancer in men, who cannot be treated by surgery.
3. Advanced prostate cancer, which cannot be treated by surgery.
4. Prevent postpartum lactation, withdrawal (or withdrawal) of milk.
 
Our strengths:
We can customize according to customer's requirement.
If you have any question pls mail us or call us.
 
 

 

Contact Details
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