Desoxymetasone 21-Acetate

Product Specifications

CAS Number

1597-78-0

Synonyms

Dexamethasone Acetate EP Impurity G; (11β,16α)-21-(Acetyloxy)-9-fluoro-11-hydroxy-16-methyl-pregna-1,4-diene-3,20-dione; 9-Fluoro-11β,21-dihydroxy-16α-methyl-pregna-1,4-diene-3,20-dione 21-Acetate; 21-Acetoxy-9-fluoro-11β-hydroxy-16α-methylpregna-1,4-diene-3,20-dione; 9α-Fluoro-16α-methylpregna-1,4-diene-11β,21-diol-3,20-dione-21-acetate

Hazard Statement

May cause an allergic skin reaction

Purity

>95% (HPLC)

Smiles

C[C@@H]1C[C@H]2[C@@H]3CCC4=CC(=O)C=C[C@]4(C)[C@@]3(F)[C@@H](O)C[C@]2(C)[C@H]1C(=O)COC(=O)C

Molecular Formula

C24 H31 F O5

Molecular Weight

418.5

InChI

InChI=1S/C24H31FO5/c1-13-9-18-17-6-5-15-10-16(27)7-8-23(15,4)24(17,25)20(29)11-22(18,3)21(13)19(28)12-30-14(2)26/h7-8,10,13,17-18,20-21,29H,5-6,9,11-12H2,1-4H3/t13-,17+,18+,20+,21-,22+,23+,24+/m1/s1

Additionnal Information

IUPAC name: [2-[(8S,9R,10S,11S,13S,14S,16R,17S)-9-fluoro-11-hydroxy-10,13,16-trimethyl-3-oxo-7,8,11,12,14,15,16,17-octahydro-6H-cyclopenta[a]phenanthren-17-yl]-2-oxoethyl] acetate