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7-Keto-dehydroepiandrosterone

CAS No.
566-19-8
Chemical Name:
7-Keto-dehydroepiandrosterone
Synonyms
7-Oxo-DHEA;7-KETO DHEA;7-KETO DHEA, HPLC 98%;ABiraterone Impurity I;7-keto DHEA(7-Oxo DHEA);Ketodehydroepiandrosterone;7-keto DHEA Acetate Powder;7-Oxo-dehydroepiandrosterone;5-Androsten-3β-ol-7,17-dione;Androst-5-en-3-ol-7,17-dione
CBNumber:
CB0329495
Molecular Formula:
C19H26O3
Molecular Weight:
302.41
MDL Number:
MFCD00198500
MOL File:
566-19-8.mol
MSDS File:
SDS
Last updated:2024-10-09 09:07:59

7-Keto-dehydroepiandrosterone Properties

Melting point 245-248 °C
Boiling point 477.1±45.0 °C(Predicted)
Density 1.19±0.1 g/cm3(Predicted)
solubility DMF: 25 mg/ml; DMF:PBS(pH 7.2)(1:1): 0.5 mg/ml; DMSO: 15 mg/ml; Ethanol: 10 mg/ml
form A crystalline solid
pka 14.67±0.60(Predicted)
InChI InChI=1/C19H26O3/c1-18-7-5-12(20)9-11(18)10-15(21)17-13-3-4-16(22)19(13,2)8-6-14(17)18/h10,12-14,17,20H,3-9H2,1-2H3/t12-,13-,14-,17-,18-,19-/s3
InChIKey KPRGOTLNGIBVFL-YQJRJXGQNA-N
SMILES C[C@]12CC[C@H](O)CC1=CC(=O)[C@@]1([H])[C@]3([H])CCC(=O)[C@@]3(C)CC[C@]21[H] |&1:1,4,11,13,19,23,r|
CAS DataBase Reference 566-19-8(CAS DataBase Reference)
FDA UNII 2334LJD2E9

7-Keto-dehydroepiandrosterone price More Price(8)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Cayman Chemical 22497 7-keto Dehydroepiandrosterone ≥98% 566-19-8 5mg $44 2024-03-01 Buy
Cayman Chemical 22497 7-keto Dehydroepiandrosterone ≥98% 566-19-8 10mg $78 2024-03-01 Buy
IsoSciences 13390 Ketodehydroepiandrosterone ≥98% 566-19-8 1mg $45 2021-12-16 Buy
Matrix Scientific 147683 (3S,8R,9S,10R,13S,14S)-3-Hydroxy-10,13-dimethyl-3,4,9,10,11,12,13,14,15,16-decahydro-1H-cyclopenta[a]phenanthrene-7,17(2H,8H)-dione 95% 566-19-8 25g $78 2021-12-16 Buy
Matrix Scientific 147683 (3S,8R,9S,10R,13S,14S)-3-Hydroxy-10,13-dimethyl-3,4,9,10,11,12,13,14,15,16-decahydro-1H-cyclopenta[a]phenanthrene-7,17(2H,8H)-dione 95% 566-19-8 100g $260 2021-12-16 Buy
Product number Packaging Price Buy
22497 5mg $44 Buy
22497 10mg $78 Buy
13390 1mg $45 Buy
147683 25g $78 Buy
147683 100g $260 Buy

7-Keto-dehydroepiandrosterone Chemical Properties,Uses,Production

Regulation

The FDA has proposed that 7-Keto-DHEA be included among substances banned from use in compounded drugs.

Description

7-Ketodehydroepiandrosterone (7-Keto-dehydroepiandrosterone; 7-keto-DHEA), chemically known under 3-acetyl-7-oxo-dehydroepiandrosterone, is a naturally occurring metabolite of the steroid hormone dehydroepiandrosterone (DHEA) and is marketed as such an anti-obesity dietary supplement. The synthesis of 7-keto-DHEA begins with an irreversible hydroxylation of DHEA in the position C7 by cytochrome P450 7B1 (CYP7B1) under the formation of 7 α-hydroxy-dehydroepiandrosterone (7 α-OH-DHEA). β-hydroxysteroid dehydrogenase type 1 (11 β-HSD 1) then catalyzes the interconversion of 7 α-OH-DHEA and 7 β-hydroxy-dehydroepiandrosterone (7 β-OH-DHEA) through a 7-keto-DHEA intermediary. DHEA is a "parent hormone" produced by glands near the kidneys. However, unlike DHEA, 7-keto-DHEA is not converted to steroid hormones such as androgen and estrogen. Taking 7-keto-DHEA by mouth or applying it to the skin does not increase the level of steroid hormones in the blood. People take 7-keto-DHEA for obesity, muscle strength, anxiety, depression, and other conditions. However, there is no good scientific evidence to support these uses[1].

Uses

7-Keto Dehydro Epiandrosterone-d6 is the isotope labelled analog of 7-Keto Dehydro Epiandrosterone (K187700); a metabolite of Dehydroepiandrosterone (DHEA) (D229585) which is the major secretory steroidal product of the adrenal gland.

Definition

ChEBI: 7-ketodehydroepiandrosterone is a 3beta-hydroxy-Delta(5)-steroid that is dehydroepiandrosterone carrying an additional oxo group at position 7. It has a role as a human blood serum metabolite, a nutraceutical and a prohormone. It is a 17-oxo steroid, a 3beta-hydroxy-Delta(5)-steroid, an androstanoid and a 7-oxo steroid. It is functionally related to a dehydroepiandrosterone.

Side effects

7-Keto-dehydroepiandrosterone might cause mild side effects such as nausea, dizziness, or low blood pressure in some people. 

Physiological effects

In the past ten years, a large number of studies have shown that 7-keto dehydroepiandrosterone has stronger physiological activity than DHEA, especially in anti-aging, enhancing immunity, improving memory, enhancing brain function, preventing Alzheimer’s and diabetes , It has a strong effect on reducing the risk of heart disease, losing weight, increasing bone density and muscle vitality.

References

[1] Nishanthini Jeyaprakash. “A systematic review of the impact of 7-keto-DHEA on body weight.” Archives of Gynecology and Obstetrics 308 3 (2022): 777–785.

53-43-0
566-19-8
Synthesis of 7-Keto-dehydroepiandrosterone from Dehydroepiandrosterone

7-Keto-dehydroepiandrosterone Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 269)Suppliers
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Pharmaceuticals Group Corp., Ltd.
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Shandong Hanjiang Chemical Co., Ltd
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Shaanxi Franta Biotechnology Co., Ltd
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Hebei Kangcang new material Technology Co., LTD
+8615713292910 Nancy@kangcang.com.cn China 341 58

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View Lastest Price from 7-Keto-dehydroepiandrosterone manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
7-Keto-dehydroepiandrosterone pictures 2024-09-23 7-Keto-dehydroepiandrosterone
566-19-8
US $200.00 / kg 1kg 99% 1000kg Shaanxi Franta Biotechnology Co., Ltd
7-Keto-dehydroepiandrosterone pictures 2024-09-18 7-Keto-dehydroepiandrosterone
566-19-8
US $1000.00 / Kg/Bag 1Kg/Bag 99% 1000kg/month XI'AN TIANGUANGYUAN BIOTECH CO., LTD.
7-Keto-Dehydroepiandrosterone pictures 2024-07-06 7-Keto-Dehydroepiandrosterone
566-19-8
US $0.00 / kg 1kg 0.99 10T Shandong Hanjiang Chemical Co., Ltd
DEHYDROEPIANDROSTERONE, 7-KETO 5-androstene-3b-ol-7,17-dione 5-ANDROSTEN-3-BETA-OL-7,17-DIONE 7-KETO-DEHYDROEPIANDROSTERONE 7-KETO DHEA 7-hydroxydehydroepiandrosterone 7-Oxo-dehydroepiandrosterone androst-5-ene-7,17-dione,3beta-hydroxy 3-hydroxyandrost-5-ene-7,17-dione 7-KETO DHEA/7-KETO-DEHYDROEPIANDROSTERONE 7-KETO DHEA, HPLC 98% 7-KETODEHYDROEPIANDROSTERONE (3β-HYDROXYANDROST-5-ENE-7,17-DIONE) 7-KETODHEA 4-Androsten-3β-ol-7,17-dione-4,4,6,8,16,16-D6 (3S,8R,9S,10R,13S,14S)-3-hydroxy-10,13-dimethyl-2,3,4,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthrene-7,17-dione (3S,8R,9S,10R,13S,14S)-3-hydroxy-10,13-dimethyl-2,3,4,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthrene-7,17-quinone 3-Hydroxy-10,13-dimethyl-1,3,4,8,9,10,11,12,13,14,15,16-dodecahydro-2H-cyclopenta[a]phenanthrene-7,17-dione 7-Keto DHEA (available to WADA laboratories only) (3β)-3-Hydroxyandrost-5-ene-7,17-dione 3β-Hydroxy-5-androstene-7,17-dione 5-Androsten-3β-ol-7,17-dione 7-Oxo-DHEA Androst-5-en-3-ol-7,17-dione 7-Keto-dehydroepiandrosterone 7-Hydroxydehydroepiandrosterone 7-keto DHEA(7-Oxo DHEA) (3S,8R,9S,10R,13S,14S)-3-Hydroxy-10,13-dimethyl-3,4,9,10,11,12,13,14,15,16-decahydro-1H-cyclop Androst-5-ene-7,17-dione, 3-hydroxy-, (3β)- Ketodehydroepiandrosterone 7-KETO-DHEA,7-Keto-dehydroepiandrosterone, CAS No. 566-19-8 Bodybuilding Raw Powder 7-Keto-dehydroepiandrosteron CAS: 566-19-8 ABiraterone Impurity I 7-keto DHEA Acetate Powder Androst-5-ene-7,17-dione, 3-hydroxy-, (3β)- 5-ANDROSTEN-3β-OL-7, 17-DIONE 7-Keto-dehydroepiandrosterone (7-Keto-DHEA) 566-19-8 C19H26O3 C19H27O2 steroids Steroid and Hormone Steroids & Hormones - 13C & 2H Cnbio 566-19-8