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Pregna-4,6-diene-3,20-dione

Pregna-4,6-diene-3,20-dione structure

CAS No.: 1162-56-7

Chemical Name:: Pregna-4,6-diene-3,20-dione

Synonyms: 6-DEHYDROPROGESTERONE;Dydrogesterone EP Impurity B;(8S,9S,10R,13S,14S,17S)-17-acetyl-10,13-dimethyl-1,2,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthren-3-one;Δ6-Progesterone;CIS-DYDROGESTERONE;Dehydroprogesterone;DELTA-6-PROGESTERONE;6-Dehydropprogesterone;Progesterone Derivatives;6-Dehydroxy Progesterone

CBNumber:: CB6196404

Molecular Formula:: C21H28O2

Molecular Weight:: 312.45

MDL Number:: MFCD00199858

MOL File:: 1162-56-7.mol

Last updated:2025-04-17 16:55:12

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Pregna-4,6-diene-3,20-dione Properties

Melting point	147-148 °C(Solv: hexane (110-54-3))
Boiling point	462.8±45.0 °C(Predicted)
Density	1.10±0.1 g/cm3(Predicted)
storage temp.	2-8°C
solubility	Chloroform (Slightly), Ethyl Acetate (Slightly)
color	White to Off-White
InChI	InChI=1S/C21H28O2/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/h4-5,12,16-19H,6-11H2,1-3H3/t16-,17+,18-,19-,20-,21+/m0/s1
InChIKey	JGMOKGBVKVMRFX-LEKSSAKUSA-N
SMILES	C1(=O)C=C2[C@](C)(CC1)[C@]1([H])[C@]([H])([C@@]3([H])[C@@](CC1)(C)[C@@H](C(=O)C)CC3)C=C2
CAS DataBase Reference	1162-56-7(CAS DataBase Reference)
FDA UNII	EF38VA583P

SAFETY

Risk and Safety Statements

HS Code	2937230000

Pregna-4,6-diene-3,20-dione price More Price(21)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Sigma-Aldrich	Y0001006	Dydrogesterone impurity B European Pharmacopoeia (EP) Reference Standard	1162-56-7	y0001006	$223	2024-03-01	Buy
Sigma-Aldrich	PHR2905	Progesterone Related Compound H pharmaceutical secondary standard, certified reference material	1162-56-7	100MG	$575	2024-03-01	Buy
TCI Chemical	P2623	Pregna-4,6-diene-3,20-dione >98.0%(GC)	1162-56-7	1g	$155	2024-03-01	Buy
TCI Chemical	P2623	Pregna-4,6-diene-3,20-dione >98.0%(GC)	1162-56-7	5g	$618	2024-03-01	Buy
Matrix Scientific	099268	Pregna-4,6-diene-3,20-dione 95+%	1162-56-7	250mg	$666	2021-12-16	Buy

Product number	Packaging	Price	Buy
Y0001006	y0001006	$223	Buy
PHR2905	100MG	$575	Buy
P2623	1g	$155	Buy
P2623	5g	$618	Buy
099268	250mg	$666	Buy

Pregna-4,6-diene-3,20-dione Chemical Properties,Uses,Production

Uses

6-Dehydroprogesterone is an impurity found in progesterone.

Uses

6-Dehydroprogesterone is an impurity found in progesterone (P755900).

Pregna-4,6-diene-3,20-dione synthesis

Synthesis of Pregna-4,6-diene-3,20-dione from Pregna-3,5-dien-20-one,3-methoxy- (7CI,8CI,9CI)

Pregna-4,6-diene-3,20-dione Preparation Products And Raw materials

Raw materials

Preparation Products

6-Dehydrocortisol Progesterone

Pregna-4,6-diene-3,20-dione Suppliers

Global( 219)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Hunan Yuanye Pharmaceutical Co., Ltd.	+8615857615745	2675013845@qq.com	China	87	58
ShenZhen H&D Pharmaceutical Technology Co., LTD	+8618627948422	sale@hdimpurity.com	China	3619	58
Shaanxi Dideu Medichem Co. Ltd	+86-29-81148696 +86-15536356810	1022@dideu.com	China	3883	58
Hebei Kangcang new material Technology Co., LTD	+8615713292910	Nancy@kangcang.com.cn	China	341	58
Hebei Longbang Technology Co., LTD	+86-18633929156 +86-18633929156	admin@hblongbang.com	China	972	58
Shaanxi Xianhe Biotech Co., Ltd	+8617709210191	Jerry@xhobio.com	China	884	58
Moxin Chemicals	+8617320513646	Anna@molcoo.com	China	9684	58
Shanghai Daken Advanced Materials Co.,Ltd	+86-371-+86-371-66670886	info@dakenam.com	China	19805	58
Henan Tianfu Chemical Co.,Ltd.	+86-0371-55170693 +86-19937530512	info@tianfuchem.com	China	21628	55
career henan chemical co	+86-0371-86658258 +8613203830695	sales@coreychem.com	China	29858	58

Supplier	Advantage
Hunan Yuanye Pharmaceutical Co., Ltd.	58
ShenZhen H&D Pharmaceutical Technology Co., LTD	58
Shaanxi Dideu Medichem Co. Ltd	58
Hebei Kangcang new material Technology Co., LTD	58
Hebei Longbang Technology Co., LTD	58
Shaanxi Xianhe Biotech Co., Ltd	58
Moxin Chemicals	58
Shanghai Daken Advanced Materials Co.,Ltd	58
Henan Tianfu Chemical Co.,Ltd.	55
career henan chemical co	58

View Lastest Price from Pregna-4,6-diene-3,20-dione manufacturers

Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
2025-04-25	Pregna-4,6-diene-3,20-dione 1162-56-7	US $0.00-0.00 / KG	1g	98%min	10KGS	WUHAN FORTUNA CHEMICAL CO., LTD
2025-04-25	Dehydroprogesterone 1162-56-7	US $0.00-0.00 / kg	1kg	99%	2550kg	Wuhan Biocar Pharmacy CO.,Ltd.
2025-04-25	Progesterone Impurity 1162-56-7	US $0.00-0.00 / mg	10mg	98	100000000	Moxin Chemicals

Pregna-4,6-diene-3,20-dione
1162-56-7
US $0.00-0.00 / KG
98%min
WUHAN FORTUNA CHEMICAL CO., LTD

Dehydroprogesterone
1162-56-7
US $0.00-0.00 / kg
99%
Wuhan Biocar Pharmacy CO.,Ltd.

Progesterone Impurity
1162-56-7
US $0.00-0.00 / mg
98
Moxin Chemicals

1162-56-7(Pregna-4,6-diene-3,20-dione)Related Search:

Pregna-1,4-diene-3,20-dione,11,17-dihydroxy-6-methyl-, (6a,11b)- Pregna-1,4-diene-3,20-dione,11β,16α,17α,21-tetrahydroxy-1,4-pregnadiene-3,20-dione 16,17-acetonide 21-acetate Pregna-1,4-diene-3,20-dione, 21-(acetyloxy)-9-chloro-11,17-dihydroxy-16-methyl-, (11β,16β)- Pregna-1,4-diene-3,20-dione, 6,9-difluoro-11,21-dihydroxy-16,17-[(1-methylethylidene)bis(oxy)]-, (6β,11β,16α)- Pregna-1,4-diene-3,20-dione, 21-(acetyloxy)-16,17-[ethylidenebis(oxy)]-6,9-difluoro-11-hydroxy-, [6α,11β,16α(S)]- (9CI)

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4,6-PREGNADIEN-3,20-DIONE 6-Dehydropprogesterone 6- dehydrogenase Progesterone Progesterone Derivatives DELTA-6-PROGESTERONE PREGNA-4,6-DIENE-3,20-DIONE Dehydroprogesterone CIS-DYDROGESTERONE 6-DEHYDROPROGESTERONE HPLC 98.5+% 6,7-Didehydroprogesterone Δ6-Progesterone (8S,9S,10R,13S,14S,17S)-17-ethanoyl-10,13-dimethyl-1,2,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthren-3-one 6-Dehydroxy Progesterone Dydrogesterone EP Impurity BQ: What is Dydrogesterone EP Impurity B Q: What is the CAS Number of Dydrogesterone EP Impurity B TIANFU-CHEM Pregna-4,6-diene-3,20-dione 6-DEHYDROPROGESTERONE 1162-56-7 Pregna-4,6-diene-2,30-dion Pregna-4,6-diene-3,20-dione (Δ6-Pro Dydrogesterone impurity B CRS Dydrogesterone Impurity 2（Dydrogesterone EP Impurity B） (1R,4S)-4-[(4aS,6R,8aR)-2-[(2S,5R)-5-bromo-2,6,6-trimethyl-2-oxanyl]-4a-methyl-3,4,6,7,8,8a-hexahydro-2H-pyrano[3,2-b]pyran-6-yl]-1-[(2S,5R)-5-(2-hydroxypropan-2-yl)-2-methyl-2-oxolanyl]pentane-1,4-di Progesterone Impurity 9(Progesterone EP Impurity H) Progesterone EP Impurity H 6-DEHYDROPROGESTERONE (8S,9S,10R,13S,14S,17S)-17-acetyl-10,13-dimethyl-1,2,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthren-3-one Dydrogesterone EP Impurity B Progesterone USP Related Compound H pregna-4,6-diene-3,20-dione(Δ6-progesterone) Pregna-4,6-diene-3,20-dione (Dydrogesterone Impurity) Dydrogesterone EP Impurity B（Progesterone EP Impurity H） (8S,9S,10R,13S,14S,17S)-17-acetyl-10,13-dimethyl-8,9,10,11,12,13,14,15,16,17-decahydro-1H-cyclopenta[a]phenanthren-3(2H)-one Pregna-4,6-diene-3,20-dione (Delta6-Progesterone) Progesterone EP Impurity H (Dydrogesterone EP Impurity B, Progesterone USP Related Compound H) 1162-56-7