Dehydroepiandrosterone DHEA

MOQ is 10 grams

10g is $ 10
100g is $ 80
1kg is $ 600

Dehydroepiandrosterone
Alias:DHEA,dehydroisoandrosterone,PRASTERONE;TRANS-DEHYDROANDROSTERONE
CAS NO: 53-43-0
Einecs No: 200-175-5
MF:  C19H28O2
MW: 288.42

Melting Point:152℃~ 156℃


Purity: 98.0%
Appearance:  White crystalline powder. Soluble in benzene, ethanol, ethyl ether, soluble in chloroform, petroleum ether.


Usage: 

Used in the production of the main raw material of steroid hormone drugs and birth control pills.

Specifications: COA

ITEMS

STANDARD

RESULTS

Characteristics

White or almost white crystalline powder

Almost white crystalline powder

Content

≥99.0%

99.20%

Melting point

152~156

155.0~155.5

Specific optical rotation

-16° -19°

-17.4°

Identification

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

Conforms


UV absorption Max.   at 266 nm

Conforms


IR spectra is consistent with CRS

Conforms

PH

4.5~6.5

5.2

Chlorides

≤ 0.02%

0.02%

Fluorides

≥ 4.8%

4.80%

Related substances

Individual impurity ≤ 0.5%

0.50%


Total impurities ≤ 2.0%

0.90%

Residue on ignition

≤ 0.1%

0.07%

Water

≤ 0.5%

0.06%

Heavy metals

≤ 20ppm


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CONTACT US

Contact: jiny

Phone:

E-mail: qualitysteroid@foxmail.com

Add: Zhuhai City, Guangdong Prov.China