(5α,10α,17β)-5,10-Epoxy-17-hydroxy-17-(1-propyn-1-yl)-estr-9(11)-en-3-one Cyclic 1,2-Ethanediyl Acetal

$154 - $529
Product name: (5α,10α,17β)-5,10-Epoxy-17-hydroxy-17-(1-propyn-1-yl)-estr-9(11)-en-3-one Cyclic 1,2-Ethanediyl Acetal
CAS: 84371-57-3
MF: C23H30O4
MW: 370.48
EINECS:
MDL Number:MFCD31563378
Synonyms:(5α,10α,17β)-5,10-Epoxy-17-hydroxy-17-(1-propyn-1-yl)-estr-9(11)-en-3-one Cyclic 1,2-Ethanediyl Acetal;5α,10α-Epoxy-17β-hydroxy-17-(1-propynyl)estr-9(11)-en-3-one Cyclic Ethylene Acetal;5α,10α-Epoxy-3,3-(ethylenedioxy)-17β-hydroxy-17α-(1-propynyl)-9(11)-estrene;Estr-9(11)-en-3-one, 5,10-epoxy-17-hydroxy-17-(1-propyn-1-yl)-, cyclic 1,2-ethanediyl acetal, (5α,10α,17β)-;CYMI-001;NRUIWWWJNIPUBD-XZJZWBLTSA-N;(5α,10α,17β)-5,10-Epoxy-17-hydroxy-17-(1-propyn-1-yl)-estr-9(11)-en-3-one cyclic 1,2-ethanediyl acetal, CAS 84371-57-3;(5Alpha,10Alpha,17Beta)-5,10-Epoxy-17-hydroxy-17-(1-propyn-1-yl)-estr-9(11)-en-3-one Cyclic 1,2-Ethanediyl Acetal

Price7 Properties Safety Information Description

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Selected condition：

Brand

aablocks
TRC
Usbiological

Package

5mg
10mg
25mg

Manufactureraablocks
Product numberAA00G56G
Product description(5a,10a,17b)-5,10-Epoxy-17-hydroxy-17-(1-propyn-1-yl)-estr-9(11)-en-3-one Cyclic 1,2-Ethanediyl Acetal
Packaging5mg
Price$244
Updated2026-05-28
Buy

Manufactureraablocks
Product numberAA00G56G
Product description(5a,10a,17b)-5,10-Epoxy-17-hydroxy-17-(1-propyn-1-yl)-estr-9(11)-en-3-one Cyclic 1,2-Ethanediyl Acetal
Packaging10mg
Price$326
Updated2026-05-28
Buy

Manufactureraablocks
Product numberAA00G56G
Product description(5a,10a,17b)-5,10-Epoxy-17-hydroxy-17-(1-propyn-1-yl)-estr-9(11)-en-3-one Cyclic 1,2-Ethanediyl Acetal
Packaging25mg
Price$529
Updated2026-05-28
Buy

ManufacturerTRC
Product numberTRC-E589210-5MG
Product description(5Alpha,10Alpha,17Beta)-5,10-Epoxy-17-hydroxy-17-(1-propyn-1-yl)-estr-9(11)-en-3-one Cyclic 1,2-Ethanediyl Acetal
Packaging5mg
Price$154
Updated2026-06-03
Buy

ManufacturerTRC
Product numberTRC-E589210-25MG
Product description(5Alpha,10Alpha,17Beta)-5,10-Epoxy-17-hydroxy-17-(1-propyn-1-yl)-estr-9(11)-en-3-one Cyclic 1,2-Ethanediyl Acetal
Packaging25mg
Price$511
Updated2026-06-03
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ManufacturerTRC
Product numberTRC-E589210-10MG
Product description(5Alpha,10Alpha,17Beta)-5,10-Epoxy-17-hydroxy-17-(1-propyn-1-yl)-estr-9(11)-en-3-one Cyclic 1,2-Ethanediyl Acetal
Packaging10mg
Price$257
Updated2026-06-03
Buy

ManufacturerUsbiological
Product number011221
Product description(5α,10α,17β)-5,10-Epoxy-17-hydroxy-17-(1-propyn-1-yl)-estr-9(11)-en-3-one Cyclic 1,2-Ethanediyl Acetal
Packaging10mg
Price$446
Updated2026-06-03
Buy

Manufacturer	Product number	Product description	Packaging	Price	Updated	Buy
aablocks	AA00G56G	(5a,10a,17b)-5,10-Epoxy-17-hydroxy-17-(1-propyn-1-yl)-estr-9(11)-en-3-one Cyclic 1,2-Ethanediyl Acetal	5mg	$244	2026-05-28	Buy
aablocks	AA00G56G	(5a,10a,17b)-5,10-Epoxy-17-hydroxy-17-(1-propyn-1-yl)-estr-9(11)-en-3-one Cyclic 1,2-Ethanediyl Acetal	10mg	$326	2026-05-28	Buy
aablocks	AA00G56G	(5a,10a,17b)-5,10-Epoxy-17-hydroxy-17-(1-propyn-1-yl)-estr-9(11)-en-3-one Cyclic 1,2-Ethanediyl Acetal	25mg	$529	2026-05-28	Buy
TRC	TRC-E589210-5MG	(5Alpha,10Alpha,17Beta)-5,10-Epoxy-17-hydroxy-17-(1-propyn-1-yl)-estr-9(11)-en-3-one Cyclic 1,2-Ethanediyl Acetal	5mg	$154	2026-06-03	Buy
TRC	TRC-E589210-25MG	(5Alpha,10Alpha,17Beta)-5,10-Epoxy-17-hydroxy-17-(1-propyn-1-yl)-estr-9(11)-en-3-one Cyclic 1,2-Ethanediyl Acetal	25mg	$511	2026-06-03	Buy
TRC	TRC-E589210-10MG	(5Alpha,10Alpha,17Beta)-5,10-Epoxy-17-hydroxy-17-(1-propyn-1-yl)-estr-9(11)-en-3-one Cyclic 1,2-Ethanediyl Acetal	10mg	$257	2026-06-03	Buy
Usbiological	011221	(5α,10α,17β)-5,10-Epoxy-17-hydroxy-17-(1-propyn-1-yl)-estr-9(11)-en-3-one Cyclic 1,2-Ethanediyl Acetal	10mg	$446	2026-06-03	Buy

Properties

Melting point :122-125°C
Boiling point :533.461±50.00 °C(Press: 760.00 Torr)(predicted)
Density :1.283±0.10 g/cm3(Temp: 25 °C; Press: 760 Torr)(predicted)
storage temp. :Refrigerator
solubility :Chloroform (Slightly), Methanol (Slightly)
form :Solid
pka :12.958±0.40(predicted)
color :White to Pale Yellow

Safety Information

Symbol(GHS):

Signal word:

Hazard statements:

Code	Hazard statements	Hazard class	Category	Signal word	Pictogram	P-Codes

Precautionary statements:

Description

Intermediate in the preparation of Mifepristone derivatives.

Suppliers and manufacturers

J & K SCIENTIFIC LTD. Chemsky（shanghai）International Co.,Ltd. ShangHai KenEn Chemical Technology Co., Ltd. Shanghai Changyan Chem & Tech Co., Ltd. Shenzhen Polymeri Biochemical Technology Co., Ltd. Dideu Industries Group Limited Shandong Mantang Hongxin Material Co. , Ltd. Taizhou Zhongzhi Biotechnology Co., Ltd ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD

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