robustic acid

2H,8H-benzo[1,2-b:5,4-b']dipyran-2-one, 4-hydroxy-5-methoxy-3-(4-methoxyphenyl)-8,8-dimethyl-

CAS: 5307-59-5 C22 H20 O6 MW: 380.39660000

Identification

Namerobustic acid
IUPAC6-hydroxy-5-methoxy-7-(4-methoxyphenyl)-2,2-dimethylpyrano[3,2-g]chromen-8-one
CAS Number5307-59-5
FDA UNIISearch
Molecular FormulaC22 H20 O6
Molecular Weight380.39660000
Nikkaji NumberJ13.522D

Regulatory

Physical Properties

Assay 95.00 to 100.00
Food Chemicals Codex Listed No
Boiling Point 586.70 °C. @ 760.00 mm Hg (est)
Flash Point 406.00 °F. TCC ( 207.80 °C. ) (est)
logP (o/w) 4.410 (est)
Soluble in water, 1.015 mg/L @ 25 °C (est)

No sensory data available

Safety Information

Oral/Parenteral ToxicityNot determined
Dermal ToxicityNot determined
Inhalation ToxicityNot determined

GHS Classification

['GHS Classification in accordance with 29 CFR 1910 (OSHA HCS)', 'GHS Label elements, including precautionary statements']

Safety in Use

Categorynatural substances and extractives
Recommendation for robustic acid usage levels up tonot for fragrance use.
Recommendation for robustic acid flavor usage levels up tonot for flavor use.

No supplier data available

Potential Uses

None Found

Natural Occurrence

found in nature

Synonyms

2H,8H- benzo[1,2-b:5,4-b']dipyran-2-one, 4-hydroxy-5-methoxy-3-(4-methoxyphenyl)-8,8-dimethyl- 4- hydroxy-5-methoxy-3-(4-methoxyphenyl)-8,8-dimethyl-2H,8H-benzo(1,2-b:5,4-b')dipyran-2-one 4- hydroxy-5-methoxy-3-(4-methoxyphenyl)-8,8-dimethyl-2H,8H-pyrano[3,2-g]chromen-2-one 6- hydroxy-5-methoxy-7-(4-methoxyphenyl)-2,2-dimethylpyrano[3,2-g]chromen-8-one PubMed: Antischistosomal bioactivity of isoflavonoids from Millettia thonningii (Leguminosae). PubMed: Inhibition of Site I mitochondrial electron transport by an extract of the seeds of Millettia thonningii: a potential mechanism for the plant's molluscicidal and schistosome larvicidal activity. PubMed: Indicanine A, a new 3-phenylcoumarin from root bark of Erythrina indica. PubMed: Specific inhibition of cyclic AMP-dependent protein kinase by warangalone and robustic acid.