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ChemicalBook >> CAS DataBase List >> 9β,11β-Epoxy-17,21-dihydroxy-16β-methylpregna-1,4-diene-3,20-dione

9β,11β-Epoxy-17,21-dihydroxy-16β-methylpregna-1,4-diene-3,20-dione

$50 - $980
Product name: 9β,11β-Epoxy-17,21-dihydroxy-16β-methylpregna-1,4-diene-3,20-dione
CAS: 981-34-0
MF: C22H28O5
MW: 372.45
EINECS:213-563-4
MDL Number:MFCD09038712
Synonyms:16-BETA METHYL EPOXIDE;9beta,11beta-epoxy-17alpha,21-dihydroxy-16beta-methylene-pregna-1,4-diene-3,20-dione;(9β)-9,11β-Epoxy-16β-methyl-17,21-dihydroxypregna-1,4-diene-3,20-dione;9β,11β-Epoxy-17,21-dihydroxy-16β-methylpregna-1,4-diene-3,20-dione;Einecs 213-563-4;Betamethasone 9,11-Epoxide;(9β,11β,16β)-;9beta,11beta-Epoxy-1

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Abosyn
AK Scientific
Alichem
Biosynth
Chemenu
TRC
Usbiological

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25mg
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1g
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5g
10g
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50g

ManufacturerAbosyn
Product number61-5991
Product description(4aS,4bS,5aS,6aS,7R,8S,9aS,9bS)-7-hydroxy-7-(2-hydroxyacetyl)-4a,6a,8-trimethyl-5a,6,6a,7,8,9,9a,9b,10,11-decahydrocyclopenta[1,2]phenanthro[4,4a-b]oxiren-2(4aH)-one >95%(Puritymayvarybetweenbatches)
Packaging0.5g
Price$58
Updated2026-05-21
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ManufacturerAbosyn
Product number61-5991
Product description(4aS,4bS,5aS,6aS,7R,8S,9aS,9bS)-7-hydroxy-7-(2-hydroxyacetyl)-4a,6a,8-trimethyl-5a,6,6a,7,8,9,9a,9b,10,11-decahydrocyclopenta[1,2]phenanthro[4,4a-b]oxiren-2(4aH)-one >95%(Puritymayvarybetweenbatches)
Packaging1g
Price$72
Updated2026-05-21
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ManufacturerAbosyn
Product number61-5991
Product description(4aS,4bS,5aS,6aS,7R,8S,9aS,9bS)-7-hydroxy-7-(2-hydroxyacetyl)-4a,6a,8-trimethyl-5a,6,6a,7,8,9,9a,9b,10,11-decahydrocyclopenta[1,2]phenanthro[4,4a-b]oxiren-2(4aH)-one >95%(Puritymayvarybetweenbatches)
Packaging5g
Price$220
Updated2026-05-21
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ManufacturerAbosyn
Product number61-5991
Product description(4aS,4bS,5aS,6aS,7R,8S,9aS,9bS)-7-hydroxy-7-(2-hydroxyacetyl)-4a,6a,8-trimethyl-5a,6,6a,7,8,9,9a,9b,10,11-decahydrocyclopenta[1,2]phenanthro[4,4a-b]oxiren-2(4aH)-one >95%(Puritymayvarybetweenbatches)
Packaging10g
Price$340
Updated2026-05-21
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ManufacturerAbosyn
Product number61-5991
Product description(4aS,4bS,5aS,6aS,7R,8S,9aS,9bS)-7-hydroxy-7-(2-hydroxyacetyl)-4a,6a,8-trimethyl-5a,6,6a,7,8,9,9a,9b,10,11-decahydrocyclopenta[1,2]phenanthro[4,4a-b]oxiren-2(4aH)-one 97%
Packaging1g
Price$700
Updated2021-12-16
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ManufacturerAbosyn
Product number61-5991
Product description(4aS,4bS,5aS,6aS,7R,8S,9aS,9bS)-7-hydroxy-7-(2-hydroxyacetyl)-4a,6a,8-trimethyl-5a,6,6a,7,8,9,9a,9b,10,11-decahydrocyclopenta[1,2]phenanthro[4,4a-b]oxiren-2(4aH)-one >95%(Puritymayvarybetweenbatches)
Packaging25g
Price$700
Updated2026-05-21
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ManufacturerAbosyn
Product number61-5991
Product description(4aS,4bS,5aS,6aS,7R,8S,9aS,9bS)-7-hydroxy-7-(2-hydroxyacetyl)-4a,6a,8-trimethyl-5a,6,6a,7,8,9,9a,9b,10,11-decahydrocyclopenta[1,2]phenanthro[4,4a-b]oxiren-2(4aH)-one >95%(Puritymayvarybetweenbatches)
Packaging50g
Price$980
Updated2026-05-21
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ManufacturerAK Scientific
Product numberJ11242
Product descriptionBeclomethasoneDipropionateImpurity1
Packaging25mg
Price$95
Updated2021-12-16
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ManufacturerAlichem
Product number981340
Product description(4aS,4bS,5aS,6aS,7R,8S,9aS,9bS)-7-Hydroxy-7-(2-hydroxyacetyl)-4a,6a,8-trimethyl-5a,6,6a,7,8,9,9a,9b,10,11-decahydrocyclopenta[1,2]phenanthro[4,4a-b]oxiren-2(4aH)-one
Packaging5g
Price$183.6
Updated2021-12-16
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ManufacturerAlichem
Product number981340
Product description(4aS,4bS,5aS,6aS,7R,8S,9aS,9bS)-7-Hydroxy-7-(2-hydroxyacetyl)-4a,6a,8-trimethyl-5a,6,6a,7,8,9,9a,9b,10,11-decahydrocyclopenta[1,2]phenanthro[4,4a-b]oxiren-2(4aH)-one
Packaging25g
Price$564.3
Updated2021-12-16
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ManufacturerBiosynth
Product numberFB18569
Product descriptionBetamethasone 9,11-epoxide
Packaging2g
Price$50
Updated2021-12-16
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ManufacturerBiosynth
Product numberFB18569
Product descriptionBetamethasone 9,11-epoxide
Packaging50g
Price$450
Updated2021-12-16
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ManufacturerBiosynth
Product numberFB18569
Product descriptionBetamethasone 9,11-epoxide
Packaging5G
Price$80
Updated2021-12-16
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ManufacturerBiosynth
Product numberFB18569
Product descriptionBetamethasone 9,11-epoxide
Packaging10g
Price$120
Updated2021-12-16
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ManufacturerBiosynth
Product numberFB18569
Product descriptionBetamethasone 9,11-epoxide
Packaging25g
Price$250
Updated2021-12-16
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ManufacturerChemenu
Product numberCM201741
Product description9beta,11beta-Epoxy-17,21-dihydroxy-16beta-methylpregna-1,4-diene-3,20-dione 97%
Packaging10g
Price$266
Updated2021-12-16
Buy

Manufacturer	Product number	Product description	Packaging	Price	Updated	Buy
Abosyn	61-5991	(4aS,4bS,5aS,6aS,7R,8S,9aS,9bS)-7-hydroxy-7-(2-hydroxyacetyl)-4a,6a,8-trimethyl-5a,6,6a,7,8,9,9a,9b,10,11-decahydrocyclopenta[1,2]phenanthro[4,4a-b]oxiren-2(4aH)-one >95%(Puritymayvarybetweenbatches)	0.5g	$58	2026-05-21	Buy
Abosyn	61-5991	(4aS,4bS,5aS,6aS,7R,8S,9aS,9bS)-7-hydroxy-7-(2-hydroxyacetyl)-4a,6a,8-trimethyl-5a,6,6a,7,8,9,9a,9b,10,11-decahydrocyclopenta[1,2]phenanthro[4,4a-b]oxiren-2(4aH)-one >95%(Puritymayvarybetweenbatches)	1g	$72	2026-05-21	Buy
Abosyn	61-5991	(4aS,4bS,5aS,6aS,7R,8S,9aS,9bS)-7-hydroxy-7-(2-hydroxyacetyl)-4a,6a,8-trimethyl-5a,6,6a,7,8,9,9a,9b,10,11-decahydrocyclopenta[1,2]phenanthro[4,4a-b]oxiren-2(4aH)-one >95%(Puritymayvarybetweenbatches)	5g	$220	2026-05-21	Buy
Abosyn	61-5991	(4aS,4bS,5aS,6aS,7R,8S,9aS,9bS)-7-hydroxy-7-(2-hydroxyacetyl)-4a,6a,8-trimethyl-5a,6,6a,7,8,9,9a,9b,10,11-decahydrocyclopenta[1,2]phenanthro[4,4a-b]oxiren-2(4aH)-one >95%(Puritymayvarybetweenbatches)	10g	$340	2026-05-21	Buy
Abosyn	61-5991	(4aS,4bS,5aS,6aS,7R,8S,9aS,9bS)-7-hydroxy-7-(2-hydroxyacetyl)-4a,6a,8-trimethyl-5a,6,6a,7,8,9,9a,9b,10,11-decahydrocyclopenta[1,2]phenanthro[4,4a-b]oxiren-2(4aH)-one 97%	1g	$700	2021-12-16	Buy
Abosyn	61-5991	(4aS,4bS,5aS,6aS,7R,8S,9aS,9bS)-7-hydroxy-7-(2-hydroxyacetyl)-4a,6a,8-trimethyl-5a,6,6a,7,8,9,9a,9b,10,11-decahydrocyclopenta[1,2]phenanthro[4,4a-b]oxiren-2(4aH)-one >95%(Puritymayvarybetweenbatches)	25g	$700	2026-05-21	Buy
Abosyn	61-5991	(4aS,4bS,5aS,6aS,7R,8S,9aS,9bS)-7-hydroxy-7-(2-hydroxyacetyl)-4a,6a,8-trimethyl-5a,6,6a,7,8,9,9a,9b,10,11-decahydrocyclopenta[1,2]phenanthro[4,4a-b]oxiren-2(4aH)-one >95%(Puritymayvarybetweenbatches)	50g	$980	2026-05-21	Buy
AK Scientific	J11242	BeclomethasoneDipropionateImpurity1	25mg	$95	2021-12-16	Buy
Alichem	981340	(4aS,4bS,5aS,6aS,7R,8S,9aS,9bS)-7-Hydroxy-7-(2-hydroxyacetyl)-4a,6a,8-trimethyl-5a,6,6a,7,8,9,9a,9b,10,11-decahydrocyclopenta[1,2]phenanthro[4,4a-b]oxiren-2(4aH)-one	5g	$183.6	2021-12-16	Buy
Alichem	981340	(4aS,4bS,5aS,6aS,7R,8S,9aS,9bS)-7-Hydroxy-7-(2-hydroxyacetyl)-4a,6a,8-trimethyl-5a,6,6a,7,8,9,9a,9b,10,11-decahydrocyclopenta[1,2]phenanthro[4,4a-b]oxiren-2(4aH)-one	25g	$564.3	2021-12-16	Buy
Biosynth	FB18569	Betamethasone 9,11-epoxide	2g	$50	2021-12-16	Buy
Biosynth	FB18569	Betamethasone 9,11-epoxide	50g	$450	2021-12-16	Buy
Biosynth	FB18569	Betamethasone 9,11-epoxide	5G	$80	2021-12-16	Buy
Biosynth	FB18569	Betamethasone 9,11-epoxide	10g	$120	2021-12-16	Buy
Biosynth	FB18569	Betamethasone 9,11-epoxide	25g	$250	2021-12-16	Buy
Chemenu	CM201741	9beta,11beta-Epoxy-17,21-dihydroxy-16beta-methylpregna-1,4-diene-3,20-dione 97%	10g	$266	2021-12-16	Buy

Next Last

Properties

Melting point :210-220 ºC
Boiling point :564.9±50.0 °C(Predicted)
Density :1.32±0.1 g/cm3(Predicted)
vapor pressure :0-357.304Pa at 25℃
storage temp. :Refrigerator
solubility :Chloroform (Slightly, Heated), Dioxane (Slightly, Heated), DMSO (Slightly, Heated)
form :Solid
pka :12.56±0.70(Predicted)
color :White to Light Beige
Major Application :pharmaceutical small molecule
InChIKey :GBDXNHBVYAMODG-OBDZOPJXNA-N
SMILES :C[C@]12C=CC(=O)C=C1CC[C@@]1([H])[C@]3([H])C[C@H](C)[C@](O)(C(=O)CO)[C@@]3(C)C[C@@H]3O[C@]213 |&1:1,10,12,15,17,23,26,28,r|

Safety Information

Symbol(GHS):

Signal word:

Hazard statements:

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

Precautionary statements:

Description

A metabolite of Mometasone furoate. Low solubility in most solvent.

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Suppliers and manufacturers

career henan chemical co

$1.00 /1KG
9beta,11beta-Epoxy-17alpha,21-dihydroxy-16beta-methylene-pregna-1,4-diene-3,20-dione CAS:981-34-0

Hebei shuoxi biotechnology co. LTD

$0.00 /1KG
9Beta,11beta-Epoxy-17alpha,21-dihydroxy-16beta-methylene-pregna-1,4-diene-3,20-dione CAS:981-34-0

Nanjing Shizhou Biotechnology Co., Ltd

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Nanjing ChemLin Chemical Industry Co., Ltd.

Xiamen AmoyChem Co., Ltd

Standardpharm Co. Ltd.

Alchem Pharmtech,Inc.

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9β,11β-Epoxy-17,21-dihydroxy-16β-methylpregna-1,4-diene-3,20-dione

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