ChemicalBook >> CAS DataBase List >>17,21-Dihydroxy-16α-methylpregna-1,4,9(11)-triene-3,20-dione 21-Acetate

17,21-Dihydroxy-16α-methylpregna-1,4,9(11)-triene-3,20-dione 21-Acetate

17,21-Dihydroxy-16α-methylpregna-1,4,9(11)-triene-3,20-dione 21-Acetate structure

CAS No.: 10106-41-9

Chemical Name:: 17,21-Dihydroxy-16α-methylpregna-1,4,9(11)-triene-3,20-dione 21-Acetate

Synonyms: Pregnatriene acetate;Dexamethasone EP Imp H;Dexamethasone impurity H;2-((8S,10S,13S,14S,16R,17R)-17;Dexamethasone Acetate Impurity H;Dexamethasone Acetate Impurity 8;Dexamethasone Acetate EP Impurity H;Dexamethasone impurity 2/Dexamethasone EP Impurity H;Dexamethasone Impurity 8(Dexamethasone EP Impurity H);Dexamethasone EP Impurity H(Dexamethasone Acetate EP Impurity H)

CBNumber:: CB6907613

Molecular Formula:: C24H30O5

Molecular Weight:: 398.49

MDL Number:: MFCD16876083

MOL File:: 10106-41-9.mol

MSDS File:: SDS

Last updated:2026-01-13 11:24:25

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17,21-Dihydroxy-16α-methylpregna-1,4,9(11)-triene-3,20-dione 21-Acetate Properties

Melting point	210-213 °C
Boiling point	560.0±50.0 °C(Predicted)
Density	1.22±0.1 g/cm3(Predicted)
storage temp.	Refrigerator
solubility	Chloroform (Slightly), Ethyl Acetate (Slightly), Methanol (Slightly)
pka	12.48±0.70(Predicted)
form	Solid
color	White to Yellow
Major Application	pharmaceutical
SMILES	C[C@@]12[C@](C[C@@H](C)[C@]2(O)C(COC(C)=O)=O)([H])[C@]3([H])CCC4=CC(C=C[C@]4(C)C3=CC1)=O
FDA UNII	AOW1NH1RMD
UNSPSC Code	41116107
NACRES	NA.24

SAFETY

Risk and Safety Statements

WGK Germany	WGK 3
Storage Class	11 - Combustible Solids

17,21-Dihydroxy-16α-methylpregna-1,4,9(11)-triene-3,20-dione 21-Acetate price

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
TRC	TRC-D453275-10MG	17,21-Dihydroxy-16a-methylpregna-1,4,9(11)-triene-3,20-dione 21-Acetate >95%(HPLC)	10106-41-9	10mg	$307	2026-06-03	Buy
TRC	TRC-D453275-100MG	17,21-Dihydroxy-16a-methylpregna-1,4,9(11)-triene-3,20-dione 21-Acetate >95%(HPLC)	10106-41-9	100mg	$2386	2026-06-03	Buy
Biosynth	FA46287	17-alpha,21-Dihydroxy-16-a-methylpregna-1,4,9(11)-triene-3,20-dione 21-acetate	10106-41-9	0.005g	$250	2026-06-04	Buy
Biosynth	FA46287	17-alpha,21-Dihydroxy-16-a-methylpregna-1,4,9(11)-triene-3,20-dione 21-acetate	10106-41-9	0.01g	$275	2026-06-04	Buy
Biosynth	FA46287	17-alpha,21-Dihydroxy-16-a-methylpregna-1,4,9(11)-triene-3,20-dione 21-acetate	10106-41-9	0.025g	$550	2026-06-04	Buy

Product number	Packaging	Price	Buy
TRC-D453275-10MG	10mg	$307	Buy
TRC-D453275-100MG	100mg	$2386	Buy
FA46287	0.005g	$250	Buy
FA46287	0.01g	$275	Buy
FA46287	0.025g	$550	Buy

17,21-Dihydroxy-16α-methylpregna-1,4,9(11)-triene-3,20-dione 21-Acetate Chemical Properties,Uses,Production

Uses

17,21-Dihydroxy-16α-methylpregna-1,4,9(11)-triene-3,20-dione 21-Acetate is an intermediate in the synthesis of Mometasone Furoate (M490000), a tropical corticosteroid used as an anti-inflammatory agent.

17,21-Dihydroxy-16α-methylpregna-1,4,9(11)-triene-3,20-dione 21-Acetate Preparation Products And Raw materials

Raw materials

Methylurea Pregnancy dienol ketone acetate 16-Dehydropregnenolone acetate

Preparation Products

17,21-Dihydroxy-16α-methylpregna-1,4,9(11)-triene-3,20-dione 21-Acetate Suppliers

Global( 81)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Nanjing Kuvinos Medical Technology Co., Ltd.	17853099917	847922127@qq.com	China	324	58
J & K SCIENTIFIC LTD.	18210857532 18210857532	jkinfo@jkchemical.com	China	96815	76
Chemsky（shanghai）International Co.,Ltd.	021-50135380	shchemsky@sina.com	China	32273	50
S.Z. PhyStandard Bio-Tech. Co., Ltd.	0755-4000505016 13380397412	3001272453@qq.com	China	5000	50
Shanghai TaoSu Biochemical Technology Co., Ltd.	021-33632979	info@tsbiochem.com	China	8039	58
Quality Control Solutions Ltd.	0755-66853366 13670046396	orders@qcsrm.com	China	18188	56
Hangzhou J&H Chemical Co., Ltd.	0571-87396432	sales@jhechem.com	China	14905	59
Nanjing XiZe Biotechnology CO., Ltd.	025-66023220 15250997978	1511893459@qq.com	China	4777	55
BOC Sciences	16314854226	info@bocsci.com	United States	9909	65
Shanghai SuperLan Chemcial Technique Centre	0-2022843681 15618226720	chaolaichem@foxmail.com	China	9996	58

Supplier	Advantage
Nanjing Kuvinos Medical Technology Co., Ltd.	58
J & K SCIENTIFIC LTD.	76
Chemsky（shanghai）International Co.,Ltd.	50
S.Z. PhyStandard Bio-Tech. Co., Ltd.	50
Shanghai TaoSu Biochemical Technology Co., Ltd.	58
Quality Control Solutions Ltd.	56
Hangzhou J&H Chemical Co., Ltd.	59
Nanjing XiZe Biotechnology CO., Ltd.	55
BOC Sciences	65
Shanghai SuperLan Chemcial Technique Centre	58

View Lastest Price from 17,21-Dihydroxy-16α-methylpregna-1,4,9(11)-triene-3,20-dione 21-Acetate manufacturers

Image	Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
	2026-03-12	Dexamethasone EP Impurity H 10106-41-9		10mg	0.98	10g	ShenZhen H&D Pharmaceutical Technology Co., LTD
	2026-03-12	Dexamethasone EP Impurity H 10106-41-9		10mg	0.98	10g	ShenZhen H&D Pharmaceutical Technology Co., LTD

Dexamethasone EP Impurity H
10106-41-9
0.98
ShenZhen H&D Pharmaceutical Technology Co., LTD

Dexamethasone EP Impurity H
10106-41-9
0.98
ShenZhen H&D Pharmaceutical Technology Co., LTD

10106-41-9(17,21-Dihydroxy-16α-methylpregna-1,4,9(11)-triene-3,20-dione 21-Acetate )Related Search:

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DexaMethasone IMpurity I 16-beta Methyl Epoxide 17,21-dihydroxy-16alpha-methylpregna-1,4,9(11)-triene-3,20-dione DexaMethasone IMpurity K HRPWQACPJGPYRH-XHFUFBBFSA-N

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1of4

17,21-Dihydroxy-16-methylpregna-1,4,9(11)-triene-3,20-dione 21-acetate 21-Acetyloxy-17-hydroxy-16-methylpregna-1,4,9(11)-triene-3,20-dione 17-HYDROXY-16-ALPHA-METHYL-3,20-DIOXOPREGNA-1,4,9(11)-TRIEN-21-YL ACETATE 21-Acetoxy-17-hydroxy-16α-methylpregna-1,4,9(11)-triene-3,20-dione Pregnatriene acetate 17-alpha,21-dihydroxy-16-alpha-methylpregna-1,4,9(11)-triene-3,20-dione 21-acetate Pregna-1,4,9(11)-triene-3,20-dione, 17,21-dihydroxy-16.alpha.-methyl-, 21-acetate 2-((10S,13S,14S,16R,17R)-17-hydroxy-10,13,16-trimethyl-3-oxo-6,7,8,10,12,13,14,15,16,17-decahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoethyl acetate Dexamethasone impurity H Dexamethasone Acetate EP Impurity H Dexamethasone Impurity 8(Dexamethasone EP Impurity H) 17-alpha,21-Dihydroxy-16-a-methylpregna-1,4,9(11)-triene-3,20-dione 21-acetate (16α)-17-Hydroxy-16-methyl-3,20-dioxopregna-1,4,9(11)-trien-21-yl acetate 2-((8S,10S,13S,14S,16R,17R)-17 Dexamethasone impurity 2/Dexamethasone EP Impurity H Dexamethasone EP Imp H Dexamethasone Acetate Impurity 8（Dexamethasone Acetate EP Impurity H） Pregna-1,4,9(11)-triene-3,20-dione, 21-(acetyloxy)-17-hydroxy-16-methyl-, (16α)- 17,21-Dihydroxy-16α-methylpregna-1,4,9(11)-triene-3,20-dione 21-Acetate 17α, 21-dihydroxy-16α-methyl-1, 4 ,9(11)-pregnatriene-3, 20-dione 21-acetate 17-hydroxy-16α-methyl-3,20-dioxopregna-1,4,9(11)-trien-21-yl acetate Pregna-1,4,9(11)-triene-3,20-dione,21-(acetyloxy)-17-hydroxy-16-methyl-, (16a)- "17,21-Dihydroxy-16-β-methylpregna-1,4,9(11)-triene-3,20-dione 21-Acetate" Dexamethasone Acetate Impurity H Dexamethasone EP Impurity H(Dexamethasone Acetate EP Impurity H) 17,21-Dihydroxy-16Alpha-methylpregna-1,4,9(11)-triene-3,20-dione 21-Acetate (16α)-21-(Acetyloxy)-17-hydroxy-16-methylpregna-1,4,9(11)-triene-3,20-dione Dexamethasone Acetate Impurity 8 2-((8S,10S,13S,14S,16R,17R)-17-hydroxy-10,13,16-trimethyl-3-oxo-6,7,8,10,12,13,14,15,16,17-decahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoethyl acetate (Dexamethasone Impurity） (16α)-17-Hydroxy-16-methyl-3,20-dioxopregna-1,4,9(11)-trien-21-yl acetate 17,21-Dihydroxy-16a-methylpregna-1,4,9(11)-triene-3,20-dione 21-Acetate 10106-41-9 Pharmaceuticals, Intermediates & Fine Chemicals, Steroids