(11β,16β)-11,21-bis(acetyloxy)-2'-methyl-5'H-pregna-1,4-dieno[17,16-d]oxazole-3,20-dione(Deflazacort Impurity)

CAS: 710951-92-1

Ref. TR-B400605

Product Information

• Name: (11β,16β)-11,21-bis(acetyloxy)-2'-methyl-5'H-pregna-1,4-dieno[17,16-d]oxazole-3,20-dione(Deflazacort Impurity)
• Synonyms: Deflazacort Impurity C
• Brand: TRC
• Description: Stability HygroscopicApplications (11β,16β)-11,21-bis(acetyloxy)-2'-methyl-5'H-pregna-1,4-dieno[17,16-d]oxazole-3,20-dione, is an impurity of Deflazacort, which is a systemic corticosteroid, used for rheumatoid arthritis and lupus.References Nathansohn, G., et al.: J. Med. Chem., 10,799 (1967), Schiatti, P., et al.: Arzneim. Forsch., 30, 1543 (1980), Cavall-Perin, P., et al.: Eur. J. Clin. Pharmacol., 26, 357 (1984), Imbimbo, B., et al.: Adv. Exp. Med. Biol., 171, 241 (1984),

Chemical properties

• Molecular weight: 483.55
• Formula: C₂₇H₃₃NO₇
• Color/Form: Neat
• InChI: InChI=1S/C27H33NO7/c1-14-28-27(22(32)13-33-15(2)29)23(34-14)11-20-19-7-6-17-10-18(31)8-9-25(17,4)24(19)21(35-16(3)30)12-26(20,27)5/h8-10,19-21,23-24H,6-7,11-13H2,1-5H3/t19-,20-,21-,23+,24+,25-,26-,27+/m0/s1
• InChI key: InChIKey=FQQKLFSLSCOADB-NBZCPFCYSA-N
• SMILES: CC(=O)OCC(=O)[C@@]12N=C(C)O[C@@H]1C[C@H]1[C@@H]3CCC4=CC(=O)C=C[C@]4(C)[C@H]3[C@@H](OC(C)=O)C[C@@]12C