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CHLORMADINON

CHLORMADINON structure

CAS No.: 1961-77-9

Chemical Name:: CHLORMADINON

Synonyms: CHLORMADINON;CHLORMADINON USP/EP/BP;Chlormadinone (free base);Chlormadinone in Acetonitrile;Chlormadinone Solution, 100ppm;Chlormadinone Acetate EP Imp J;Chlormadinone Acetate EP Impurity J;Chlormadinone 100 μg/mL in Acetonitrile;6-Chloro-6-dehydro-17- hydroxyprogesterone;6-Chloro-6-dehydro-17-α-hydroxyprogesterone

CBNumber:: CB0665300

Molecular Formula:: C21H27ClO3

Molecular Weight:: 362.89

MDL Number:: MFCD01698998

MOL File:: 1961-77-9.mol

MSDS File:: SDS

TDS File:: TDS

Last updated:2026-05-11 16:31:51

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CHLORMADINON Properties

Melting point	213°C
Boiling point	478.95°C (rough estimate)
Density	1.0559 (rough estimate)
refractive index	1.4585 (estimate)
pka	12.87±0.70(Predicted)
FDA UNII	SDS4N642GG
EPA Substance Registry System	Chlormadinone (1961-77-9)

CHLORMADINON price More Price(22)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
TRC	TRC-C343490-10MG	Chlormadinone >95%(HPLC)	1961-77-9	10mg	$214	2026-06-03	Buy
TRC	TRC-C343490-100MG	Chlormadinone >95%(HPLC)	1961-77-9	100mg	$1619	2026-06-03	Buy
Usbiological	006041	Chlormadinone	1961-77-9	10mg	$475	2026-06-03	Buy
Biosynth	BAA96177	Chlormadinone	1961-77-9	25mg	$1013.75	2026-06-04	Buy
Biosynth	BAA96177	Chlormadinone	1961-77-9	50mg	$1410.5	2026-06-04	Buy

Product number	Packaging	Price	Buy
TRC-C343490-10MG	10mg	$214	Buy
TRC-C343490-100MG	100mg	$1619	Buy
006041	10mg	$475	Buy
BAA96177	25mg	$1013.75	Buy
BAA96177	50mg	$1410.5	Buy

CHLORMADINON Chemical Properties, Uses, Production

Chemical Properties

Off-White to Pale Yellow Solid

Uses

CHLORMADINON has been used in combinations as an oral contraceptive.

Uses

It has been used in combinations as an oral contraceptive.

CHLORMADINON synthesis

Synthesis of CHLORMADINON from 17α-Hydroxyprogesterone

CHLORMADINON Preparation Products And Raw materials

Raw materials

Chlormadinone acetate 17-hydroxy-6-dehydroprogesterone 17α-Hydroxyprogesterone

Preparation Products

CHLORMADINON Suppliers

Global Suppliers ( 70)

Supplier	Tel	Email	Country	ProdList	Advantage
J & K SCIENTIFIC LTD.	18210857532 18210857532	jkinfo@jkchemical.com	China	96815	76
LGM Pharma	1-(800)-881-8210	inquiries@lgmpharma.com	United States	2110	70
Chemsky（shanghai）International Co.,Ltd.	021-50135380	shchemsky@sina.com	China	32273	50
Cato Research Chemicals Inc.	020-81960175	min.he@cato-chem.com	China	1949	55
Alta Scientific Co., Ltd.	022-6537-8550 15522853686	sales@altasci.com.cn	China	4508	55
BOC Sciences	16314854226	info@bocsci.com	United States	9909	65
Shanghai YuanYe Biotechnology Co., Ltd.	18916372613	yanzihan@shyuanye.com	China	87240	60
Amadis Chemical Company Limited	571-89925085	sales@amadischem.com	China	131885	58
Shanghai CR Corporation Limited	13917420128 13062833949	fred.wen@crcorporation.cn	China	9782	58
Shenzhen Polymeri Biochemical Technology Co., Ltd.	+86-400-002-6226 13028896684;	sales@rrkchem.com	China	57330	58

Supplier	Advantage
J & K SCIENTIFIC LTD.	76
LGM Pharma	70
Chemsky（shanghai）International Co.,Ltd.	50
Cato Research Chemicals Inc.	55
Alta Scientific Co., Ltd.	55
BOC Sciences	65
Shanghai YuanYe Biotechnology Co., Ltd.	60
Amadis Chemical Company Limited	58
Shanghai CR Corporation Limited	58
Shenzhen Polymeri Biochemical Technology Co., Ltd.	58

View Latest Price from CHLORMADINON manufacturers

Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
2026-09-24	CHLORMADINON 1961-77-9	$1.10	1g	99.0% min	100 tons min	Shaanxi Dideu Medichem Co. Ltd
2026-08-15	Chlormadinone free base 1961-77-9	$1520.00-2500.00			10g	TargetMol Chemicals Inc.
2024-10-22	CHLORMADINON 1961-77-9	$1.00	1g	85.0-99.8%	20 tons	Career Henan Chemica Co

CHLORMADINON
1961-77-9
$1.10
99.0% min
Shaanxi Dideu Medichem Co. Ltd

Chlormadinone free base
1961-77-9
$1520.00-2500.00
TargetMol Chemicals Inc.

CHLORMADINON
1961-77-9
$1.00
85.0-99.8%
Career Henan Chemica Co

1961-77-9 (CHLORMADINON) Related Search:

1-Chloromethyl-6-chloro-6-dehydro-17α-acetoxy progesterone Chlormadinone acetate Cyproterone acetate 17 α-hydroxy-1 α,2α,-methylenepregna-4,6-Diene3,20-Dione-17-Acetate Cholrmadinone

1α-Chloromethylchlormadinone acetate 1-Chloromethyl-6-Chloro-6-Dehydro-17 alpha-acethoxy progesterone CHLORMADINON chlorsuperlutin Cyproterone

CLOMEGESTONE

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20-dione,6-chloro-17-hydroxy-pregna-6-diene-3 Chlormadinone Acetate EP Imp J Chlormadinone Acetate EP Impurity J 6-Chloro-6-dehydro-17- hydroxyprogesterone 6-Chloro-6-dehydro-17-α-hydroxyprogesterone Chlormadinone Solution, 100ppm 6-chloro-17-hydroxypregna-4,6-diene-3,20-dione CHLORMADINON 6-chloro-17-alpha-hydroxypregna-4,6-diene-3,20-dione PREGNA-4,6-DIENE-3,20-DIONE,6-CHLORO-17-HYDROXY- CHLORMADINON USP/EP/BP Chlormadinone (free base) Chlormadinone in Acetonitrile Chlormadinone (Chlormadinone Acetate EP Impurity J) Chlormadinone 100 μg/mL in Acetonitrile 1961-77-9 C21H27ClO3 Intermediates & Fine Chemicals Pharmaceuticals Steroids