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

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Name: (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 Number: 104613-44-7 3D/inchi FDA UNII: Search XlogP3-AA: 2.50 (est) Molecular Weight: 250.33794000 Formula: C15 H22 O3 NMR Predictor: Predict (works with chrome, Edge or firefox) Category:natural substances and extractives   US / EU / FDA / JECFA / FEMA / FLAVIS / Scholar / Patent Information: Google Scholar: Search Google Books: Search Google Scholar: with word "volatile" Search Google Scholar: with word "flavor" Search Google Scholar: with word "odor" Search Google Patents: Search US Patents: Search EU Patents: Search Pubchem Patents: Search PubMed: Search NCBI: Search   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)   Organoleptic Properties: Odor and/or flavor descriptions from others (if found).   Cosmetic Information: None found   Suppliers:   None found   Safety Information:   Hazards identification   Classification of the substance or mixture GHS Classification in accordance with 29 CFR 1910 (OSHA HCS) None found. GHS Label elements, including precautionary statements   Pictogram   Hazard statement(s) None found. Precautionary statement(s) None found. Oral/Parenteral Toxicity: Not determined Dermal Toxicity: Not determined Inhalation Toxicity: Not determined   Safety in Use Information: Category: natural substances and extractives Recommendation for versicolactone B usage levels up to:   not for fragrance use.   Recommendation for versicolactone B flavor usage levels up to:   not for flavor use.   Safety References: EPI System: View AIDS Citations:Search Cancer Citations:Search Toxicology Citations:Search EPA ACToR:Toxicology Data EPA Substance Registry Services (SRS):Registry Laboratory Chemical Safety Summary :6438997 National Institute of Allergy and Infectious Diseases:Data (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 Chemidplus:0104613447   References:   (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 NIST Chemistry WebBook: Search Inchi Pubchem (cid): 6438997 Pubchem (sid): 135084259   Other Information: (IUPAC): Atomic Weights of the Elements 2011 (pdf) Videos: The Periodic Table of Videos tgsc: Atomic Weights use for this web site (IUPAC): Periodic Table of the Elements HMDB (The Human Metabolome Database): Search VCF-Online: VCF Volatile Compounds in Food ChemSpider: View Wikipedia: View   Potential Blenders and core components note None Found   Potential Uses: None Found   Occurrence (nature, food, other):note   aristolochia versicolar root Search Trop Picture   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   Articles: PubMed:[Determination of the structures of versicolactone B and versicolactone C in the root of Aristolochia versicolar S.M.Hwang].

Notes: sesquiterpene lactone from root of aristolochia versicolar.

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