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Algestone

Algestone structure

CAS No.: 595-77-7

Chemical Name:: Algestone

Synonyms: ALGESONE;Alfasone;Algeston;ALPHASONE;ALGESTONE;7α-Methylestrone;DIHYDROXYPROGESTERONE;16α,17-Dihydroxyprogesterone;16a,17a-dihydroxyprogesterone;4-Pregnen-16α,17α-diol-3,20-dione

CBNumber:: CB7320310

Molecular Formula:: C21H30O4

Molecular Weight:: 346.46

MDL Number:: MFCD00271948

MOL File:: 595-77-7.mol

MSDS File:: SDS

Last updated:2026-05-28 04:27:58

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Algestone Properties

Melting point	225°
alpha	D22 +95° (c = 0.81 in CHCl3)
Boiling point	503.4±50.0 °C(Predicted)
Density	1.21±0.1 g/cm3(Predicted)
storage temp.	Refrigerator
solubility	Chloroform (Slightly), DMSO (Slightly), Methanol (Slightly, Heated)
form	Solid
pka	12.50±0.70(Predicted)
color	White to Off-White
InChI	InChI=1/C21H30O4/c1-12(22)21(25)18(24)11-17-15-5-4-13-10-14(23)6-8-19(13,2)16(15)7-9-20(17,21)3/h10,15-18,24-25H,4-9,11H2,1-3H3/t15-,16+,17+,18-,19+,20+,21-/s3
InChIKey	CXDWHYOBSJTRJU-RBGHNXGKNA-N
SMILES	[C@]12(C)CC[C@]3([H])[C@@]4(C)CCC(=O)C=C4CC[C@@]3([H])[C@]1([H])C[C@@H](O)[C@]2(O)C(=O)C \|&1:0,4,6,16,18,21,23,r\|
LogP	2.863
CAS DataBase Reference	595-77-7(CAS DataBase Reference)
FDA UNII	3JEB53B3WT

SAFETY

Risk and Safety Statements

Symbol(GHS)	GHS09
Hazard statements	H411
REACH Registrations	Active

Algestone price More Price(15)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
TRC	TRC-A532030-50MG	Algestone >95%(HPLC)	595-77-7	50mg	$229	2026-06-03	Buy
TRC	TRC-A532030-500MG	Algestone >95%(HPLC)	595-77-7	500mg	$1749	2026-06-03	Buy
Biosynth	FA17278	Algestone	595-77-7	5mg	$150	2026-06-04	Buy
ChemScene	CS-0026709	Algestone	595-77-7	5mg	$103	2026-06-04	Buy
ChemScene	CS-0026709	Algestone	595-77-7	10mg	$166	2026-06-04	Buy

Product number	Packaging	Price	Buy
TRC-A532030-50MG	50mg	$229	Buy
TRC-A532030-500MG	500mg	$1749	Buy
FA17278	5mg	$150	Buy
CS-0026709	5mg	$103	Buy
CS-0026709	10mg	$166	Buy

Algestone Chemical Properties, Uses, Production

Uses

Algestone is a pregnane steroid, its acetonide is used as anti-inflammatory drug (topical) and combination with enanthate as injectable contraceptive.

Definition

ChEBI: A C21-steroid that is pregn-4-ene substituted by oxo groups at position 3 and 20 and hydroxy groups at positions 16 and 17.

Algestone Preparation Products And Raw materials

Raw materials

Preparation Products

16-alpha,17-dihydroxy-alpha-methylbenzylidenedioxyprogesterone

Algestone Suppliers

Global Suppliers ( 81)

Supplier	Tel	Email	Country	ProdList	Advantage
Shanghai Forever Synthesis Co.,Ltd	18096642264 18096642264	sales01@foreversyn.com	China	996	58
J & K SCIENTIFIC LTD.	18210857532 18210857532	jkinfo@jkchemical.com	China	96815	76
Chemsky (shanghai) International Co.,Ltd	021-50135380	shchemsky@sina.com	China	15350	60
Shanghai T&W Pharmaceutical Co., Ltd.	+86 21 61551611		China	9874	58
Wuhan Senwayer Century Chemical Co.,Ltd	027-86652399	sales@senwayer.com	China	266	55
BOC Sciences	16314854226	info@bocsci.com	United States	9909	65
Jinan Putubio Tech Co., Ltd.	+86 (531) 8099-2215	putubio@outlook.com	China	1256	55
Shanghai QianYan Bio-technology Co., Ltd	02781293128	orders@biochemsafebuy.com	China	9904	55
Hubei widely chemical technology Co., Ltd.	186-02735115 18602735115	18602735115@163.com	China	1896	64
Shenzhen Polymeri Biochemical Technology Co., Ltd.	+86-400-002-6226	sales@rrkchem.com	China	57336	58

Supplier	Advantage
Shanghai Forever Synthesis Co.,Ltd	58
J & K SCIENTIFIC LTD.	76
Chemsky (shanghai) International Co.,Ltd	60
Shanghai T&W Pharmaceutical Co., Ltd.	58
Wuhan Senwayer Century Chemical Co.,Ltd	55
BOC Sciences	65
Jinan Putubio Tech Co., Ltd.	55
Shanghai QianYan Bio-technology Co., Ltd	55
Hubei widely chemical technology Co., Ltd.	64
Shenzhen Polymeri Biochemical Technology Co., Ltd.	58

View Latest Price from Algestone manufacturers

Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
2026-09-16	Algestone 595-77-7		1g	98%	1kg/month	WUHAN FORTUNA CHEMICAL CO., LTD
2026-04-22	Algestone 595-77-7	$1520.00-2500.00			10g	TargetMol Chemicals Inc.
2019-09-02	Algestone 8595-77-7	$7.00	1KG	99%		Career Henan Chemical Co

Algestone
595-77-7
98%
WUHAN FORTUNA CHEMICAL CO., LTD

Algestone
595-77-7
$1520.00-2500.00
TargetMol Chemicals Inc.

Algestone
8595-77-7
$7.00
99%
Career Henan Chemical Co

595-77-7 (Algestone) Related Search:

Conjugated Estrogen HLH Corticotropin Hydroxyprogesterone caproate Medroxyprogesterone Acetate

Flurandrenolide Progesterone 17α-Hydroxyprogesterone 17alpha-Hydroxyprogesterone Delta-14-acetophenide Dihydroxyprogesterone

Algestone acetophenide Alphasone acetonide 16ALPHA-Hydroxyprogesterone Algestone

1of3

4-Pregnen-16α,17α-diol-3,20-dione 16a,17a-dihydroxyprogesterone 4-PREGNEN-16-ALPHA, 17-DIOL-3,20-DIONE 4-PREGNEN-16ALPHA,17ALPHA-DIOL-3,20-DIONE DIHYDROXYPROGESTERONE ALGESONE ALGESTONE ALPHASONE 16α,17-Dihydroxyprogesterone 4-Pregnene-16alpha,17-diol-3,20-dione ALGESTONE(16ALPHA,17ALPHA-DIHYDROXYPROGESTERONE) Alfasone Pregn-4-ene-3,20-dione, 16,17-dihydroxy-, (16a)- 16α,17-Dihydroxypregn-4-ene-3,20-dione (8R,9S,10R,13S,14S,16R,17S)-17-acetyl-16,17-dihydroxy-10,13-dimethyl-2,6,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthren-3-one (8R,9S,10R,13S,14S,16R,17S)-17-ethanoyl-16,17-dihydroxy-10,13-dimethyl-2,6,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthren-3-one (16α)-16,17-Dihydroxy-pregn-4-ene-3,20-dione Pregn-4-ene-3,20-dione, 16,17-dihydroxy-, (16α)- 4-PREGNEN-16α, 17-DIOL-3, 20-DIONE 7α-Methylestrone Algeston (16alpha)-16,17-dihydroxypregn-4-ene-3,20-dione 595-77-7 8595-77-7 Intermediates & Fine Chemicals Pharmaceuticals Steroids