CAS 52619-21-3: Pregna-1,4-diene-3,20-dione, 9,11-epoxy-21-hydroxy-16-methyl-17-[(1-oxopentyl)oxy]-, (9β,11β,16β)-

Formula: C₂₇H₃₆O₆

InChI: InChI=1S/C27H36O6/c1-5-6-7-23(31)33-26(21(30)15-28)16(2)12-20-19-9-8-17-13-18(29)10-11-24(17,3)27(19)22(32-27)14-25(20,26)4/h10-11,13,16,19-20,22,28H,5-9,12,14-15H2,1-4H3/t16-,19-,20-,22-,24-,25-,26-,27+/m0/s1

InChI key: InChIKey=YAGOAMKGOXDNJR-OOOOKSNHSA-N

SMILES: O=C1C=CC2(C(=C1)CCC3C4CC(C)C(OC(=O)CCCC)(C(=O)CO)C4(C)CC5OC532)C

Synonyms:

• 9,11-Epoxy-9H-cyclopenta[a]phenanthrene, pregna-1,4-diene-3,20-dione deriv.
• Pregna-1,4-diene-3,20-dione, 9,11-epoxy-21-hydroxy-16-methyl-17-[(1-oxopentyl)oxy]-, (9β,11β,16β)-

Betamethasone Impurity 26

CAS: 52619-21-3

• Formula: C₂₇H₃₆O₆
• Molecular weight: 456.58

16-Methylepoxide-17-valerate

CAS: 52619-21-3

Applications 16-Methylepoxide-17-valerate are used in the synthesis of 21-esters of Betamethasone (B327000), a glucocorticoid used …

• Formula: C₂₇H₃₆O₆
• Color and Shape: Neat
• Molecular weight: 456.571