High purity Dehydroepiandrosterone DHEA CAS No.:53-43-0

Min.Order / FOB Price:Get Latest Price

1 Kilogram	FOB Price:USD 180.0000 -220.0000

1 Kilogram

FOB Price:USD 180.0000 -220.0000

Min.Order :1 Kilogram
Purity: 99%
Payment Terms : L/C,D/A,D/P,T/T,MoneyGram,Other

Keywords

Dehydroepiandrosterone DHEA C19H28O2

Quick Details

Appearance: off-white powder
Application:APIs
PackAge:1kg/bag; 25kg/drum
ProductionCapacity:800|Kilogram|Month
Storage:Store in cool and dry places.Keep away from srong light and heat.
Transportation:fedex dhl EMS , EUB

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Details:

Name: Dehydroepiandrosterone
Synonyms：TRANS-DEHYDROANDROSTERONE;PRASTERONE;5-ANDROSTENE-3BETA-OL-17-ONE;5-ANDROSTEIN-3B-OL-17-ONE;5-ANDROSTEN-3BETA-OL-17-ONE;DHEA;DEHYDROEPIANDOSTERONE;DEHYDROEPIANDROSTERONE
CAS: 53-43-0
Molecular formula:C19H28O2
Molecular weight: 288.42
EINECS: 200-175-5

Appearance：White powder.
Melting point: 149-151 °C(lit.)
Specific rotation:12 º (c=2, ethanol 96% 25 ºC)
Boiling point: 370.65°C (rough estimate)
Density: 1.0484 (rough estimate)
The refractive index: 1.4709 (estimate)
Storage conditions: Hormones
Acidity coefficient(pKa): 15.02±0.60(Predicted)
Solubility: 21.8mg/L(23.5 ºC)
Chemical properties: This is two crystal types. Acicular crystal, melting point 140 ~ 141℃; Microlobular crystal, melting point 152 ~ 153℃. It's dextrorotatory. Soluble in ethanol, ether, benzene, slightly soluble in chloroform, petroleum ether. Precipitate occurs when foxglove saponins are encountered.
Brief introduction: (Dehydroepiandrosterone, DHEA for short), 3 -- β -hydroxyl androsterone -- 5 -- ene-17 -- ketone, also known as DEhydroepiandrosterone, is a kind of cholesterol △5, 6 double bond and esterification 3 -- β -hydroxyl steroid. Its molecular formula is C19H28O2, molecular weight is 288.41, Melting point of 151℃ ~ 153℃, rotation +5.5°, is the human adrenal cortex reticular layer secreted a precursor of adrenal hormone.