2H-naphtho(2,3-b)pyran-5,10-dione, 3,4-dihydro-4-(acetyloxy)-3,6-dihydroxy-8-methoxy-2-methyl-

CAS: 73341-70-5 C17 H16 O8 MW: 348.30812000

Identification

Namegunacin
IUPAC(3,6-dihydroxy-8-methoxy-2-methyl-5,10-dioxo-3,4-dihydro-2H-benzo[g]chromen-4-yl) acetate
CAS Number73341-70-5
FDA UNII5QCC8657KT
Molecular FormulaC17 H16 O8
Molecular Weight348.30812000
Nikkaji NumberJ147.278J

Regulatory

Physical Properties

Assay 95.00 to 100.00
Food Chemicals Codex Listed No
Boiling Point 595.81 °C. @ 760.00 mm Hg (est)
Flash Point 429.00 °F. TCC ( 220.40 °C. ) (est)
logP (o/w) 2.304 (est)
Soluble in water, 1.609e+004 mg/L @ 25 °C (est)

No sensory data available

Safety Information

Oral/Parenteral Toxicityintraperitoneal-mouse LD50 16 mg/kg
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 gunacin usage levels up tonot for fragrance use.
Recommendation for gunacin flavor usage levels up tonot for flavor use.

No supplier data available

Potential Uses

None Found

Natural Occurrence

found in nature

Synonyms

(3,6- dihydroxy-8-methoxy-2-methyl-5,10-dioxo-3,4-dihydro-2H-benzo[g]chromen-4-yl) acetate 2H- naphtho(2,3-b)pyran-5,10-dione, 3,4-dihydro-4-(acetyloxy)-3,6-dihydroxy-8-methoxy-2-methyl- PubMed: Gunacin, a new quinone antibiotic from Ustilago sp.