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5α-Pregnane-3,20-dione

CAS No.
566-65-4
Chemical Name:
5α-Pregnane-3,20-dione
Synonyms
Pregnane-3,20-dione;5α-dihydroprogesterone;5α-Dihydroprogesterone;5α-pregnane-3,20-dione;ALLOPREGNANDIONE;Allopregnanedione;Pregnane-3,20-dlone;Estrone Impurity 23;5A-PREGNAN-3,20-DIONE;5A-DIHYDROPROGESTERONE
CBNumber:
CB0377209
Molecular Formula:
C21H32O2
Molecular Weight:
316.48
MDL Number:
MFCD00067132
MOL File:
566-65-4.mol
Last updated:2024-03-22 17:12:53

5α-Pregnane-3,20-dione Properties

Melting point 200 °C
Boiling point 429.2±38.0 °C(Predicted)
Density 1.048±0.06 g/cm3(Predicted)
storage temp. Sealed in dry,Room Temperature
solubility Chloroform (Slightly), Ethyl Acetate (Slightly)
form Solid
color White to Off-White
InChI InChI=1S/C21H32O2/c1-13(22)17-6-7-18-16-5-4-14-12-15(23)8-10-20(14,2)19(16)9-11-21(17,18)3/h14,16-19H,4-12H2,1-3H3/t14?,16-,17+,18-,19-,20-,21+/m0/s1
InChIKey XMRPGKVKISIQBV-CVHNGYJVSA-N
SMILES C1(=O)CC2[C@](C)(CC1)[C@]1([H])[C@]([H])([C@@]3([H])[C@@](CC1)(C)[C@@H](C(=O)C)CC3)CC2
CAS DataBase Reference 566-65-4(CAS DataBase Reference)
EWG's Food Scores 1
FDA UNII 98G4S1OH0Z
NIST Chemistry Reference 3,20-Allopregnanedione(566-65-4)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictogramsGHS hazard pictograms
GHS07,GHS08
Signal word  Warning
Hazard statements  H312-H302-H332-H351-H361fd
Precautionary statements  P280-P302+P352-P312-P322-P363-P501-P264-P270-P301+P312-P330-P501-P201-P202-P281-P308+P313-P405-P501-P261-P271-P304+P340-P312
WGK Germany  3
RTECS  TU4157150
HS Code  2937.29.9095

5α-Pregnane-3,20-dione price More Price(26)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich R197009 5-ALPHA-PREGNANE-3,20-DIONE AldrichCPR 566-65-4 1MG $139 2024-03-01 Buy
Sigma-Aldrich P7754 5α-Pregnane-3,20-dione (allo) progesterone metabolite 566-65-4 500mg $175 2024-03-01 Buy
Sigma-Aldrich P7754 5α-Pregnane-3,20-dione (allo) progesterone metabolite 566-65-4 1g $313 2024-03-01 Buy
TCI Chemical P2423 5α-Pregnane-3,20-dione 566-65-4 1G $62 2024-03-01 Buy
TCI Chemical P2423 5α-Pregnane-3,20-dione 566-65-4 5G $305 2024-03-01 Buy
Product number Packaging Price Buy
R197009 1MG $139 Buy
P7754 500mg $175 Buy
P7754 1g $313 Buy
P2423 1G $62 Buy
P2423 5G $305 Buy

5α-Pregnane-3,20-dione Chemical Properties,Uses,Production

Description

5α-Dihydroprogesterone (5α-DHP), also known as 5α-Pregnane-3,20-dione, is an endogenous progestogen and neurosteroid that is synthesized from progesterone. It is also an intermediate in the synthesis of allopregnanolone and isopregnanolone from progesterone. It is one of the mainly metabolites of progesterone in the digestive gland, the other tentatively identified as3β-hydroxy-5α-pregnan-20-one[1].

In vitro

5a-Pregnane-3,20-dione decreases cell-substrate attachment, adhesion plaques, vinculin expression, and polymerizes F-actin in MCF-7 breast cancer cells.

Uses

(5α)-Pregnane-3,20-dione exerts neuroprotective effects in chronic autoimmune encephalomyelitis (EAE). The neuroactivity of the steroid acts as a therapeutic agent for multiple sclerosis.

Definition

ChEBI: 5alpha-pregnane-3,20-dione is a C21-steroid hormone that is 5alpha-pregnane substituted by oxo groups at positions 3 and 20. It is a metabolite of progestrone. It has a role as a human metabolite and a progestogen. It is a 20-oxo steroid, a C21-steroid hormone and a 3-oxo-5alpha-steroid. It is functionally related to a progesterone. It derives from a hydride of a 5alpha-pregnane.

Biochem/physiol Actions

(5α)-Pregnane-3,20-dione is a high-level metabolite of progesterone in breast cancer tissue (but not normal breast tissue); promotes cell proliferation and detachment. Receptors appear only on the cell surface of MCF-7 breast cancer cells, not on nuclei where most other steroid receptors are located.

Biological Activity

Digestive gland subcellular fractions readily converted P4 into 5-pregnane-3,20-dione and minor amounts of a second metabolite and then 5-pregnane-3,20-dione was further metabolized to 3-hydroxy-5-pregnane-20-one (3,20-one) by 3β-HSD. This reaction was significantly inhibited by trilostane which is a 3β-HSD inhibitor[1-2].

References

[1] Dimastrogiovanni G, et al. Progesterone is actively metabolized to 5-pregnane-3,20-dione and 3-hydroxy-5-pregnan-20-one by the marine mussel Mytilus galloprovincialis. Aquatic Toxicology, 2015; 73-100.
[2] Ankley G, et al. Effects?of?progesterone?on?sperm motility?in?fathead?minnow. Aquatic Toxicology, 2011; 104: 121-125.

516-55-2
566-65-4
Synthesis of 5α-Pregnane-3,20-dione from ALLOPREGNANOLONE

5α-Pregnane-3,20-dione Preparation Products And Raw materials

Global( 162)Suppliers
Supplier Tel Email Country ProdList Advantage
Pharmaceuticals Group Corp., Ltd.
+8613004379774 wu@jiaerke.com China 33 58
Wuhan Han Sheng New Material Technology Co.,Ltd
+8617798174412 admin01@hsnm.com.cn China 2118 58
Nanjing Shizhou Biotechnology Co., Ltd
+86-15850508050 +86-15850508050 sean.lv@synzest.com China 323 58
Nantong Guangyuan Chemicl Co,Ltd
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Hebei Kangcang new material Technology Co., LTD
+8619133911216 Jany1001@kangcang.com.cn China 338 58
Capot Chemical Co.,Ltd.
571-85586718 +8613336195806 sales@capotchem.com China 29797 60
Shanghai Daken Advanced Materials Co.,Ltd
+86-371-66670886 info@dakenam.com China 15371 58
Henan Tianfu Chemical Co.,Ltd.
+86-0371-55170693 +86-19937530512 info@tianfuchem.com China 21695 55
career henan chemical co
+86-0371-86658258 sales@coreychem.com China 29914 58
Hubei xin bonus chemical co. LTD
86-13657291602 linda@hubeijusheng.com CHINA 22968 58

View Lastest Price from 5α-Pregnane-3,20-dione manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
ALLOPREGNANDIONE pictures 2024-04-19 ALLOPREGNANDIONE
566-65-4
US $200.00-100.00 / g 1g 98% 20 Hebei Kangcang new material Technology Co., LTD
5-alpha-Dihydroprogesterone pictures 2024-03-08 5-alpha-Dihydroprogesterone
566-65-4
US $10.00 / kg 1kg 99% 1000kg Nantong Guangyuan Chemicl Co,Ltd
5-alpha-Dihydroprogesterone pictures 2023-09-14 5-alpha-Dihydroprogesterone
566-65-4
US $0.00-0.00 / kg 1kg 99% 50tons Wuhan Han Sheng New Material Technology Co.,Ltd
  • ALLOPREGNANDIONE pictures
  • ALLOPREGNANDIONE
    566-65-4
  • US $200.00-100.00 / g
  • 98%
  • Hebei Kangcang new material Technology Co., LTD
ALLOPREGNANE-3,20-DIONE ALLOPREGNAN-3,20-DIONE ALLOPREGNANDIONE (5S,8R,9S,10S,13S,14S,17S)-17-ACETYL-10,13-DIMETHYL-HEXADECAHYDRO-CYCLOPENTA[A]PHENANTHREN-3-ONE 5 A-PREGNANE-3 20-DIONE 5A-PREGNAN-3,20-DIONE 5ALPHA-PREGNANE-3,20-DIONE (ALLO) 5ALPHA-DIHYDROPROGESTERONE 5-ALPHA-PREGNAN-3,20-DIONE 5A-DIHYDROPROGESTERONE (5-alpha)-pregnane-20-dione 3,20-Allopregnanedione 3,20-Dioxo-5alpha-pregnane 5alpha-Pregnane-3,20-dione 5-beta-pregnane-3,20-dione Pregnane-3,20-dione, (5alpha)- 5A-pregnane-3-20-dione-allo 5alpha-Pregnan-3,20-dione-1,2,4,5,6,7-D6 5α-pregnane-3,20-dione (allo) (5S,8R,9S,10S,13R,14S,17S)-17-acetyl-10,13-dimethyl-1,2,4,5,6,7,8,9,11,12,14,15,16,17-tetradecahydrocyclopenta[a]phenanthren-3-one 4-07-00-02199 (Beilstein Handbook Reference) 5 A-PREGNANE-3 20-DIONE 99% 5α-Pregnan-3,20-dione-1,2,4,5,6,7-D6 5α-Dihydroprogesterone, Allopregnane-3,20-dione (5S,8R,9S,10S,13S,14S,17S)-17-Acetyl-10,13-dimethyl-1,2,4,5,6,7,8,9,11,12,14,15,16,17-tetradecahydrocyclopenta[a]phenanthren-3-one Allopregnanedione ALLOPREGNENDIONE(RG)(CALL) 5α-Pregnane-3,20-dione (allo),5α-Dihydroprogesterone, Allopregnane-3,20-dione Hydrogenated progesterone 5alpha-Pregnane-3,20-dione (allo) progesterone metabolite (8R,9S,10S,13S,14S,17S)-17-acetyl-10,13-dimethyl-1,2,4,5,6,7,8,9,11,12,14,15,16,17-tetradecahydrocyclopenta[a]phenanthren-3-one (8R,9S,10S,13S,14S,17S)-17-ethanoyl-10,13-dimethyl-1,2,4,5,6,7,8,9,11,12,14,15,16,17-tetradecahydrocyclopenta[a]phenanthren-3-one 5-Alpha-Dihydro Progesterone-d8 Pregnane-3,20-dlone Pregnane-3,20-dione, (5α)- PREGNANE-3,20-DIONE CAS NO 566-65-4 5-alpha-Dihydroprogesterone ISO 9001:2015 REACH Estrone Impurity 23 566-65-4 5-alpha-Dihydroprogesterone Pregnane-3,20-dione 5α-dihydroprogesterone 5α-pregnane-3,20-dione 5α-Dihydroprogesterone 5a-Pregnane-3,20-Dione(Dihydroprogesterone) (5S,8R,9S,10S,13S,14S,17S)-17-Acetyl-10,13-dimethyltetradecahydro-1H-cyclopenta[a]phenanthren-3(2H)-one Pregnenolone Impurity 13 5α-PREGNAN-3, 20-DIONE 566-65-4 Steroids 566-65-4