6159-66-6, CAS No 6159-66-6

6159-66-6 (9bS)-2,6-diacetyl-7,9-dihydroxy-8,9b-dimethyl(2H,9bH)-dibenzofuran-1,3-dione
Product Name	(9bS)-2,6-diacetyl-7,9-dihydroxy-8,9b-dimethyl(2H,9bH)-dibenzofuran-1,3-dione
Synonyms	Usnic acid, (-)-;NSC 5889;(9bS)-2,6-diacetyl-7,9-dihydroxy-8,9b-dimethyl-(2H,9bH)-dibenzofuran-1,3-dione;1,3(2H,9bH)-Dibenzofurandione, 2,6-diacetyl-7,9-dihydroxy-8,9b-dimethyl-, (9bS)-;(9bS)-2,6-diacetyl-3,7,9-trihydroxy-8,9b-dimethyldibenzo[b,d]furan-1(9bH)-one;(9bR)-2,6-diacetyl-7,9-dihydroxy-8,9b-dimethyldibenzo[b,d]furan-1,3(2H,9bH)-dione
Molecular Formula	C₁₈H₁₆O₇
Molecular Weight	344.3154
InChl	InChI=1/C18H16O7/c1-6-14(22)12(8(3)20)16-13(15(6)23)18(4)10(25-16)5-9(21)11(7(2)19)17(18)24/h5,11,22-23H,1-4H3/t11?,18-/m0/s1
CAS Registry Number	6159-66-6
EINECS	228-181-3
Molecular Structure
Density	1.49g/cm³
Boiling Point	594.8°C at 760 mmHg
Refractive Index	1.643
Flash Point	219.1°C
Vapour Pressur	9.59E-15mmHg at 25°C

6159-66-6 (9bS)-2,6-diacetyl-7,9-dihydroxy-8,9b-dimethyl(2H,9bH)-dibenzofuran-1,3-dione