The Triamcinolone acetonide 21-acetate with its cas register number is 3870-07-3. It also can be called as 9-Fluoro-11b,21-dihydroxy-16a,17-(isopropylidenedioxy)pregna-1,4-diene-3,20-dione 21-acetate and the Systematic name about this chemical is 2-(4b-fluoro-5-hydroxy-4a,6a,8,8-tetramethyl-2-oxo-2,4a,4b,5,6,6a,9a,10,10a,10b,11,12-dodecahydro-6bH-naphtho[2',1':4,5]indeno[1,2-d][1,3]dioxol-6b-yl)-2-oxoethyl acetate.

Physical properties about Triamcinolone acetonide 21-acetate are: (1)ACD/LogP: 2.70; (2)ACD/LogD (pH 5.5): 4; (3)ACD/LogD (pH 7.4): 4; (4)ACD/BCF (pH 5.5): 329; (5)ACD/BCF (pH 7.4): 329; (6)ACD/KOC (pH 5.5): 2204; (7)ACD/KOC (pH 7.4): 2204; (8)#H bond acceptors: 7; (9)#H bond donors: 1; (10)#Freely Rotating Bonds: 5; (11)Polar Surface Area: 99.13Ų; (12)Index of Refraction: 1.57; (13)Molar Refractivity: 118.997 cm³; (14)Molar Volume: 362.568 cm³; (15)Polarizability: 47.174x10^-24cm³; (16)Surface Tension: 51.571 dyne/cm; (17)Enthalpy of Vaporization: 100.962 kJ/mol.

You can still convert the following datas into molecular structure:
(1)SMILES: CC(=O)OCC(=O)C54OC(C)(C)OC5CC3C2CC\C1=C\C(=O)/C=C\C1(C)C2(F)C(O)CC34C
(2)InChI: InChI=1/C26H33FO7/c1-14(28)32-13-20(31)26-21(33-22(2,3)34-26)11-18-17-7-6-15-10-16(29)8-9-23(15,4)25(17,27)19(30)12-24(18,26)5/h8-10,17-19,21,30H,6-7,11-13H2,1-5H3
(3)InChIKey: VOBDXTSTTMAKHK-UHFFFAOYAL
(4)Std. InChI: InChI=1S/C26H33FO7/c1-14(28)32-13-20(31)26-21(33-22(2,3)34-26)11-18-17-7-6-15-10-16(29)8-9-23(15,4)25(17,27)19(30)12-24(18,26)5/h8-10,17-19,21,30H,6-7,11-13H2,1-5H3
(5)Std. InChIKey: VOBDXTSTTMAKHK-UHFFFAOYSA-N