Estradiol Powder CAS NO 50-28-2

Estradiol Powder CAS NO 50-28-2

Sinoway Industrial Co.,Ltd is a famous China estradiol manufacturer and supplier, welcome to buy GMP and EP estradiol from us and check the price with us. Basic information: Product Name: Estradiol Molecular Formula : C18H24O2 Molecular Weight: 272.38 CAS No.: 50-28-2 Appearance: White...

Send Inquiry

Product Details

Basic information:

Product Name: Estradiol

Molecular Formula : C18H24O2

Molecular Weight: 272.38

CAS No.: 50-28-2

Appearance: White crystalline powder

Specifications:

USP37.

Usages :

1)Using in female reproduction, as a growth for tissue of the reproduction organs.

2)Estradiol also have a profound effect on bones. 

3)It can treat for prostate cancer in late stage and metastatic breast cancer.


Items

Specifications

Results

Description

White or off-white crystalline powder or colourless crystals

White crystalline powder

Specific optical rotation

+76°~+83°

+80°

Melting Point

173~179℃

177~179℃

Identification

A

Infrared absorption

Infrared absorption spectrophotometry should be consistent with the reference

Conforms

B

Absorptivities at 280nm, calculated on the anhydrous basis, do not differ by more than 3.0%

Conform

Water Content

≤3.5%

3.2%

Related Substances

Any individual impurity

≤0.5%

0.21%

Total impurities

≤1.0%

0.33%

Assay

97.0%~103.0%

(On the anhydrous substance )

99.2%

Residual Solvents

Methanol

≤ 3000ppm

Not detectable

Ethanol

≤5000ppm

280ppm

Acetone

≤5000ppm

Not detectable

Acetic acid

≤5000ppm

Not detectable

Conclusion

The product complies with specification in USP37

Storage Condition

Preserve in tight, light-resistant containers, Store at 25℃, excursions permitted between 15℃ and 30℃

Contacts:

Ms. Lvky Lv

Email: lv@china-sinoway.com

Tel: 0086-0592-5887165

Mob/WhatsApp/Wechat: 0086-18350268056

Skype: lvyundan33



Specializing in the research, development and custom manufacturing of estradiol powder cas no 50-28-2, SINOWAY, though situated in China, enjoys good reputation among international customers. We supply you with pure natural and well extracted products which can give the best care.

Previous: Estriol Hormone powder CAS NO 50-28-2 Next: Budesonide CAS NO 51333-22-3

Related Products

Inquiry