3650-09-7;6537-80-8 Carnosic acid Carnosic acid

Synonyms： (4aR-trans)-1,3,4,9,10,10a-Hexahydro-5,6-dihydroxy-1,1-dimethyl-7-(1-methylethyl)-4a(2H)-phenanthrenecarboxylic acid; CarnosicAcid; 11,12-dihydroxyabieta-8(14),9(11),12-trien-20-oic acid; (5xi)-11,12-dihydroxyabieta-8(14),9(11),12-trien-20-oic acid
CAS Number：3650-09-7;6537-80-8
Molecular Formula：C₂₀H₂₈O₄
Molecular Weight：332.4339
InChI：InChI=1/C20H28O4/c1-11(2)13-10-12-6-7-14-19(3,4)8-5-9-20(14,18(23)24)15(12)17(22)16(13)21/h10-11,14,21-22H,5-9H2,1-4H3,(H,23,24)/t14?,20-/m1/s1
Molecular Structure：
Density：1.184g/cm³
Boiling point：506.4°C at 760 mmHg
Refractive index：1.575
Flash point：274.2°C
Vapour Pressur：4.45E-11mmHg at 25°C
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