Dexamethasone 9,11-Epoxide

CAS: 24916-90-3

Ref. TR-D298795

Product Information

• Name: Dexamethasone 9,11-Epoxide
• Synonyms: 17,21-Dihydroxy-16alpha-methyl-9beta,11beta-epoxypregna-1,4-diene-3,20-dione, 9beta,11beta-Epoxy-17,21-dihydroxy-16alpha-methylpregna-1,4-diene-3,20-dione, Dexamethasone Impurity D, Mometasone Furoate Impurity L,9ß,11ß-Epoxy-17,21-dihydroxy-16a-methylpregna-1,4-diene-3,20-dione, Dexamethasone Imp. D (EP), (9B,11B,16A)-9,11-Epoxy-17,21-Dihydroxy-16-Methyl-Pregna-1,4-Diene-3,20-Dione, (9β,11β,16α)-9,11-Epoxy-17,21-dihydroxy-16-methylpregna-1,4-diene-3,20-dione, 16-Alpha Methyl Epoxide, 16-beta Methyl Epoxide, 16a-MethylEpoxide, 16α-Methyl epoxide(8-DM), 17,21-Dihydroxy-16-Methyl-9,11-Epoxypregna-1,4-Diene-3,20-Dione, 8DM, 9β-Pregna-1,4-diene-3,20-dione, 9,11β-epoxy-17,21-dihydroxy-16α-methyl-, Dexamethasone 9,11-epoxide, Pregna-1,4-diene-3,20-dione, 9,11-epoxy-17,21-dihydroxy-16-methyl-, (9β,11β,16α)-

Description

Impurity Mometasone Impurity L
Applications Dexamethasone intermediate.
References Isogai, M., et al.: J. Steroid Biochem. Mol. Biol., 44, 141 (1993),

• Brand: TRC

Chemical properties

• Molecular weight: 372.45
• Formula: C₂₂H₂₈O₅
• Color/Form: Neat
• InChI: InChI=1S/C22H28O5/c1-12-8-16-15-5-4-13-9-14(24)6-7-19(13,2)22(15)18(27-22)10-20(16,3)21(12,26)17(25)11-23/h6-7,9,12,15-16,18,23,26H,4-5,8,10-11H2,1-3H3/t12-,15+,16+,18+,19+,20+,21+,22-/m1/s1
• InChI key: InChIKey=GBDXNHBVYAMODG-QDBZYVRYSA-N
• 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