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PREGNANEDIONE

CAS No.
128-23-4
Chemical Name:
PREGNANEDIONE
Synonyms
C05479;U 2411;NSC 82868;PREGNANEDIONE;5β-Pregnanedione;3,20-Pregnanedione;5β-Pregnan-3,20-dione;5B-Pregnan-3,20-dione;5β-Pregnane-3,20-dione;5B-pregnane-3,20-dione
CBNumber:
CB9714214
Molecular Formula:
C21H32O2
Molecular Weight:
316.48
MDL Number:
MFCD00069476
MOL File:
128-23-4.mol
Last updated:2023-06-08 09:03:09

PREGNANEDIONE Properties

Melting point 128℃
Boiling point 395.89°C (rough estimate)
Density 1.0382 (rough estimate)
refractive index 1.5344 (estimate)
storage temp. Refrigerator
solubility Chloroform (Slightly), Ethyl Acetate (Slightly), Methanol (Slightly)
form Solid
color White to Off-White
Water Solubility 58mg/L(27 ºC)
FDA UNII 105J2Q45A0

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS08
Signal word  Warning
Hazard statements  H351-H361
Precautionary statements  P201-P202-P280-P308+P313-P405-P501

PREGNANEDIONE price More Price(10)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TRC D449280 5β-DihydroProgesterone 128-23-4 250mg $185 2021-12-16 Buy
TRC D449280 5β-DihydroProgesterone 128-23-4 500mg $305 2021-12-16 Buy
TRC D449280 5β-DihydroProgesterone 128-23-4 5g $1485 2021-12-16 Buy
Biosynth Carbosynth FD21938 5b-Dihydro progesterone 128-23-4 500mg $325 2021-12-16 Buy
American Custom Chemicals Corporation SHG0020366 5-BETA-PREGNAN-3,20-DIONE 95.00% 128-23-4 5MG $456.19 2021-12-16 Buy
Product number Packaging Price Buy
D449280 250mg $185 Buy
D449280 500mg $305 Buy
D449280 5g $1485 Buy
FD21938 500mg $325 Buy
SHG0020366 5MG $456.19 Buy

PREGNANEDIONE Chemical Properties,Uses,Production

Uses

A metabolite of the neuroactive steroid Progesterone (PROG) (P755900).

Definition

ChEBI: A C21-steroid that is 5beta-pregnane with oxo groups at positions 3 and 20.

57-83-0
566-65-4
128-23-4
40135-22-6
4320-08-5
Synthesis of PREGNANEDIONE from Progesterone

PREGNANEDIONE Suppliers

Global( 38)Suppliers
Supplier Tel Email Country ProdList Advantage
China National Standard Pharmaceutical Corporation Limited
+8615391658522 overseasales@yongstandards.com China 11927 58
Jilin Chinese Academy of Sciences-yanshen Technology
+undefined18143011203 info@chemextension.com China 42057 58
Aladdin Scientific
+1-833-552-7181 sales@aladdinsci.com United States 57511 58
J & K SCIENTIFIC LTD. 010-82848833 400-666-7788 jkinfo@jkchemical.com China 96815 76
Nanjing Chemlin Chemical Co., Ltd 025-83697070 info@chemlin.com.cn China 17988 64
Chemsky(shanghai)International Co.,Ltd. 021-50135380 shchemsky@sina.com China 32344 50
Shanghai T&W Pharmaceutical Co., Ltd. +86 21 61551611 China 9901 58
Shenzhen Polymeri Biochemical Technology Co., Ltd. +86-400-002-6226 13028896684 sales@rrkchem.com China 55717 58
Shanghai Keke Biotechnology Co., Ltd. 021-34975789 18721102763 click@click-biotech.com China 306 58
Nanjing Shizhou Biology Technology Co.,Ltd 025-85560043 13675144456 sean.lv@synzest.com China 11442 58
5B-Pregnan-3,20-dione 5-BETA-DIHYDROPROGESTERONE 5-BETA-PREGNAN-3,20-DIONE 5β-Pregnan-3,20-dione U 2411 PREGNANEDIONE 5B-pregnane-3,20-dione NSC 82868 5β-Pregnane-3,20-dione 5β-Pregnanedione C05479 3,20-Pregnanedione 52-Dihydro Progesterone 5β-Dihydro Progesterone (5R,8S,9S,10R,13S,14S,17S)-17-acetyl-5,10,13-trimethylhexadecahydro-3H-cyclopenta[a]phenanthren-3-one Heptaminol Hydrochloride Impurity 1 (Heptaminol Hydrochloride EP Impurity A) 5β-PREGNAN-3, 20-DIONE (5R,8R,9S,10S,13S,14S,17S)-17-acetyl-10,13-dimethyltetradecahydro-1H-cyclopenta[a]phenanthren-3(2H)-one 128-23-4 Intermediates & Fine Chemicals Pharmaceuticals Steroids