Fluocortin butyl

Fluocortin butyl

Clinical data
Trade names	Lenen, Novoderm, Varlane, Vaspit
Other names	FCB; SHK-203; Fluocortin 21-butylate; Fluocortin butylate; Fluocortolone-21-carboxylate 21-butyl; 6α-Fluoro-11β-hydroxy-16α-methyl-3,20-dioxopregna-1,4-dien-21-oic acid butyl ester
Drug class	Corticosteroid; Glucocorticoid
Identifiers
IUPAC name Butyl 2-[(6S,8S,9S,10R,11S,13S,14S,16R,17S)-6-fluoro-11-hydroxy-10,13,16-trimethyl-3-oxo-6,7,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthren-17-yl]-2-oxoacetate
CAS Number	41767-29-7
PubChem CID	15942715
ChemSpider	13085382
UNII	6N7OA9MO7O
KEGG	D04217
CompTox Dashboard (EPA)	DTXSID60194590
ECHA InfoCard	100.050.476
Chemical and physical data
Formula	C26H35FO5
Molar mass	446.559 g·mol−1
3D model (JSmol)	Interactive image
SMILES CCCCOC(=O)C(=O)[C@H]1[C@@H](C[C@@H]2[C@@]1(C[C@@H]([C@H]3[C@H]2C[C@@H](C4=CC(=O)C=C[C@]34C)F)O)C)C
InChI InChI=1S/C26H35FO5/c1-5-6-9-32-24(31)23(30)21-14(2)10-17-16-12-19(27)18-11-15(28)7-8-25(18,3)22(16)20(29)13-26(17,21)4/h7-8,11,14,16-17,19-22,29H,5-6,9-10,12-13H2,1-4H3/t14-,16+,17+,19+,20+,21-,22-,25+,26+/m1/s1 Key:XWTIDFOGTCVGQB-FHIVUSPVSA-N

Fluocortin butyl (brand names Lenen, Novoderm, Varlane, Vaspit), or fluocortin 21-butylate, is a synthetic glucocorticoid corticosteroid which is marketed in Germany, Belgium, Luxembourg, Spain, and Italy. Chemically, it is the butyl ester derivative of fluocortin.

It was patented in 1971 and approved for medical use in 1977.