versicolactone B

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(1R-(1R*,4S*,5E,8R*,9R*))-4-hydroxy-5-methyl-8-(1-methyl ethenyl)-10-oxabicyclo(7.2.1)dodec-5-en-11-one

CAS: 104613-44-7 C15 H22 O3 MW: 250.33794000
All Ingredients Aromatic Ingredients CAS Numbers Found in Nature

Identification

Nameversicolactone B
IUPAC(1R,4S,5Z,8R,9R)-4-hydroxy-5-methyl-8-prop-1-en-2-yl-10-oxabicyclo[7.2.1]dodec-5-en-11-one
CAS Number104613-44-7
FDA UNIISearch
Molecular FormulaC15 H22 O3
Molecular Weight250.33794000

Regulatory

Physical Properties

Assay 95.00 to 100.00
Food Chemicals Codex Listed No
Boiling Point 420.46 °C. @ 760.00 mm Hg (est)
Flash Point 350.00 °F. TCC ( 176.40 °C. ) (est)
logP (o/w) 2.398 (est)
Soluble in water, 420.9 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 versicolactone B usage levels up tonot for fragrance use.
Recommendation for versicolactone B flavor usage levels up tonot for flavor use.

No supplier data available

Potential Uses

None Found

Natural Occurrence

aristolochia versicolar root

Synonyms

(1R-(1R*,4S*,5E,8R*,9R*))-4- hydroxy-5-methyl-8-(1-methyl ethenyl)-10-oxabicyclo(7.2.1)dodec-5-en-11-one (1R,4S,5Z,8R,9R)-4- hydroxy-5-methyl-8-prop-1-en-2-yl-10-oxabicyclo[7.2.1]dodec-5-en-11-one PubMed: [Determination of the structures of versicolactone B and versicolactone C in the root of Aristolochia versicolar S.M.Hwang].