robustic acid

Suppliers

Names

[ Name ]:
robustic acid

[Synonym ]:
4-hydroxy-5-methoxy-3-(4-methoxy-phenyl)-8,8-dimethyl-8H-pyrano[3,2-g]chromen-2-one
2H,8H-Benzo(1,2-b:5,4-b')dipyran-2-one,4-hydroxy-5-methoxy-3-(4-methoxyphenyl)-8,8-dimethyl
Robustic acid
4-Hydroxy-5-methoxy-3-(4-methoxy-phenyl)-8,8-dimethyl-8H-pyrano[3,2-g]chromen-2-on
Robustinsaeure
8-hydroxy-5-methoxy-7-(4-methoxyphenyl)-2,2-dimethyl-2h,6h-pyrano[3,2-g]chromen-6-one

Chemical & Physical Properties

[ Density]:
1.303g/cm3

[ Boiling Point ]:
574.7ºC at 760mmHg

[ Molecular Formula ]:
C₂₂H₂₀O₆

[ Molecular Weight ]:
380.39100

[ Flash Point ]:
203.1ºC

[ Exact Mass ]:
380.12600

[ PSA ]:
78.13000

[ LogP ]:
4.36700

[ Index of Refraction ]:
1.615

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

acetic acid; (4-methoxyphenyl)lead
4-hydroxy-5-methoxy-8,8-dimethyl-2H,8H-benzo[1,2-b:5,4-b']-dipyran-2-one
3,3-Dimethylacrylic acid
2',4',6'-Trihydroxyacetophenone Monohydrate
Ethanone,1-(7-hydroxy-5-methoxy-2,2-dimethyl-2H-1-benzopyran-6-yl)-
6-acetyl-5,7-dihydroxy-2,2-dimethyl-4-chromanone
6-acetyl-5-methoxy-2,2-dimethyl-4-oxochroman-7-yl 4-methylbenzenesulfonate