Chemical Compound

Betamethasone 9,11-Epoxide

CAS Registry Number 981-34-0

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Primary Record

Betamethasone 9,11-Epoxide

In stock: 1,504 g
Purity: 99.0 %
CAS: 981-34-0

Compound Identifiers & Properties

CAS: 981-34-0
PubChem CID: 101933
SMILES: C[C@H]1C[C@H]2[C@@H]3CCC4=CC(=O)C=C[C@@]4([C@]35[C@@H](O5)C[C@@]2([C@]1(C(=O)CO)O)C)C
Canonical SMILES: C[C@H]1C[C@H]2[C@@H]3CCC4=CC(=O)C=C[C@]4(C)[C@@]34O[C@H]4C[C@]2(C)[C@@]1(O)C(=O)CO

Names & Synonyms

Betamethasone 9,11-Epoxide
981-34-0
16-beta Methyl Epoxide
UNII-M9AY9BSI41
M9AY9BSI41
AC1L2RTQ
Betamethasone EP Impurity E
RefChem:119543
Dexamethasone 9-11 epoxide
C22H28O5
16BETA-METHYL EPOXIDE
Bethametasone 9-11- epoxide
16-Beta Methyl Epoxide; DB11
EINECS 213-563-4
MFCD09038712
DB11
SCHEMBL5262836
DB 11
DTXSID601020538
KST-1A0168
(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
AMY27801
ZINC6066702
AN-704
AR-1A7429
CID101933
ZINC03982461
AKOS017343721
ACN-043340
C22-H28-O5
CS-T-49076
CS-W006439
FB18569
AJ-55597
AS-17685
BC226382
Beclomethasone Dipropionate EP Impurity R
BETAMETHASONE IMPURITY E [EP IMPURITY]
AB0020451
DB-215100
J298.581K
(9beta,11beta,16beta)-9,11-Epoxy-17,21-dihydroxy-16-methylpregna-1,4-diene-3,20-dione
FT-0663085
FT-0700093
NS00079643
ST24034757
V1323
BETAMETHASONE IMPURITY E (EP IMPURITY)
C77355
(1S,2S,10S,11S,13S,14R,15S,17S)-14-hydroxy-14-(2-hydroxyacetyl)-2,13,15-trimethyl-18-oxapentacyclo[8.8.0.01,17.02,7.011,15]octadeca-3,6-dien-5-one
981M340
A855442
9beta,11beta-Epoxy-17,21-dihydroxy-16beta-methylpregna-1,4-diene-3,20-dione
BECLOMETHASONE DIPROPIONATE IMPURITY R [EP IMPURITY]
9beta,11beta-Epoxy-17alpha,21-dihydroxy-16beta-methylene-pregna-1,4-diene-3,20-dione
Q27283711
BECLOMETHASONE DIPROPIONATE IMPURITY R (EP IMPURITY)
9b,11b-Epoxy-17,21-dihydroxy-16b-methylpregna-1,4-diene-3,20-dione
Pregna-1,4-diene-3,20-dione, 9,11-epoxy-17,21-dihydroxy-16-methyl-, (9.beta.,11.beta.,16.beta.)-
(9|A,11|A,16|A)-17,21-dihydroxy-16-methyl-9,11-epoxypregna-1,4-diene-3,20-dione
9,11beta-Epoxy-17,21-dihydroxy-16beta-methyl-9beta-pregna-1,4-diene-3,20-dione
14622-47-0
5463-04-7
9,11.BETA.-EPOXY-17,21-DIHYDROXY-16.BETA.-METHYL-9.BETA.-PREGNA-1,4-DIENE-3,20-DIONE
9.BETA.-PREGNA-1,4-DIENE-3,20-DIONE, 9,11.BETA.-EPOXY-17,21-DIHYDROXY-16.BETA.-METHYL-
9|A,11|A-Epoxy-17,21-dihydroxy-16|A-methylpregna-1,4-diene-3,20-dione
Beclometasone Dipropionate EP Impurity R; Betamethasone EP Impurity E
Pregna-1,4-diene-3,20-dione, 9,11-epoxy-17,21-dihydroxy-16-methyl-, (9beta,11beta,16beta)-
(11alpha,16alpha)-9,11-Epoxy-17,21-dihydroxy-16-methylpregna-1,4-diene-3,20-dione
(9|_,11|_,16|_)-9,11-Epoxy-17,21-dihydroxy-16-methylpregna-1,4-diene-3,20-dione
(9|A,11|A,16|A)-9,11-Epoxy-17,21-dihydroxy-16-methylpregna-1,4-diene-3,20-dione
(9beta)-9,11beta-Epoxy-16beta-methyl-17,21-dihydroxypregna-1,4-diene-3,20-dione
(9Beta,11beta,16beta)-17,21-dihydroxy-16-methyl-9,11-epoxypregna-1,4-diene-3,20-dione
17,21-Dihydroxy-16beta-methyl-9beta,11beta-9,11-epoxypregna-1,4-diene-3,20-dione
9 beta ,11 beta -Epoxy-17,21-dihydroxy-16 beta -methylpregna-1,4-diene-3,20-dione
9BETA-PREGNA-1,4-DIENE-3,20-DIONE, 9,11BETA-EPOXY-17,21-DIHYDROXY-16BETA-METHYL-
Pregna-1,4-dieno-3,20-diona, 9,11-epoxi-17,21-dihidroxi-16-metil-, (9?,11?,16?)-
(17R)-3-Oxo-9beta,11beta-epoxy-16beta-methyl-17-hydroxy-17beta-(2-hydroxyacetyl)androsta-1,4-diene
16alpha-Methyl epoxide(db-11); 17alpha,21-dihydroxy-9alpha,11alpha,epoxy-16alpha-methylpregn-1,4-diene-3,20-dione
213-563-4
Betamethasone Imp. E (EP); Pregna-1,4-diene-3,20-dione, 9,11-epoxy-17,21-dihydroxy-16-methyl-, (9beta,11beta,16beta)-; 9beta-Pregna-1,4-diene-3,20-dione, 9,11beta-epoxy-17,21-dihydroxy-16beta-methyl- (6CI,7CI,8CI); 9,11-Epoxy-9H-cyclopenta[a]phenanthrene, pregna-1,4-diene-3,20-dione deriv.; 9,11beta-Epoxy-17,21-dihydroxy-16beta-methyl-9beta-pregna-1,4-diene-3,20-dione; Betamethasone 9,11-epoxide; Beclometasone Dipropionate Impurity R; Betamethasone Impurity E