(S)-parasorbic acid
(S)-gamma-hexenolactone
 
Notes:
sole constituent of "vogelbeerol" oil obtained by steam distillation of the acidified juice of the ripe berries of the mountain ash.
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CAS Number: 10048-32-5Picture of molecule3D/inchi
FDA UNII: DCN48OUK3T
Nikkaji Web: J51.180C
Beilstein Number: 0080685
XlogP3-AA: 1.10 (est)
Molecular Weight: 112.12816000
Formula: C6 H8 O2
NMR Predictor: Predict (works with chrome 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
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Google Patents: Search
US Patents: Search
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Pubchem Patents: Search
PubMed: Search
NCBI: Search
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Physical Properties:
Assay: 95.00 to 100.00 % 
Food Chemicals Codex Listed: No
Boiling Point: 227.00 to  228.00 °C. @ 760.00 mm Hg (est)
Vapor Pressure: 0.076000 mmHg @ 25.00 °C. (est)
Flash Point: 187.00 °F. TCC ( 86.00 °C. ) (est)
logP (o/w): 0.381 (est)
Soluble in:
 water, 4.992e+004 mg/L @ 25 °C (est)
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Organoleptic Properties:
 
Odor and/or flavor descriptions from others (if found).
 
 
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Cosmetic Information:
None found
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Suppliers:
 None found
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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:
intravenous-mouse LD50  195 mg/kg
Arzneimittel-Forschung. Drug Research. Vol. 19, Pg. 617, 1969.

intraperitoneal-mouse LD50  250 mg/kg
"CRC Handbook of Antibiotic Compounds," Vols.1- , Berdy, J., Boca Raton, FL, CRC Press, 1980Vol. 8(1), Pg. 253, 1982.

Dermal Toxicity:
skin-rabbit LD50 5040 mg/kg
American Industrial Hygiene Association Journal. Vol. 30, Pg. 470, 1969.

Inhalation Toxicity:
Not determined
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Safety in Use Information:
Category: natural substances and extractives
Recommendation for (S)-parasorbic acid usage levels up to:
 not for fragrance use.
 
Recommendation for (S)-parasorbic acid flavor usage levels up to:
 not for flavor use.
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Safety References:
EPI System: View
Cancer Citations: Search
Toxicology Citations: Search
EPA ACToR: Toxicology Data
EPA Substance Registry Services (SRS): Registry
Laboratory Chemical Safety Summary : 441575
National Institute of Allergy and Infectious Diseases: Data
 (2S)-2-methyl-2,3-dihydropyran-6-one
Chemidplus: 0000108543
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References:
 (2S)-2-methyl-2,3-dihydropyran-6-one
NIST Chemistry WebBook: Search Inchi
Pubchem (cid): 441575
Pubchem (sid): 135054192
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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
CHEBI: View
CHEMBL: View
KEGG (GenomeNet): C08502
HMDB (The Human Metabolome Database): Search
FooDB: FDB001425
VCF-Online: VCF Volatile Compounds in Food
ChemSpider: View
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Potential Blenders and core components note
 
None Found
 
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Potential Uses:
None Found
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Occurrence (nature, food, other): note
 ash european mountain ash
Search Trop  Picture
 bergenia ligulata
Search Trop  Picture
 cranberry shoot
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Synonyms:
(S)-(+)-5,6-dihydro-6-methyl-2H-pyran-2-one
(S)-2-hexen-5-olide
(S)-gamma-hexenolactone
(2S)-2-methyl-2,3-dihydropyran-6-one
(S)-sorbic oil
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Articles:
PubMed: Synthesis of the spiroiminal moiety and approaches to the synthesis of marineosins A and B.
PubMed: Synthesis of γ- and δ-lactone natural products by employing a trans-cis isomerization/lactonization strategy.
PubMed: Insecticidal effect and chemical composition of the volatile oil from Bergenia ligulata.
PubMed: Constituents of the roots of Melochia chamaedrys.
PubMed: Long-term toxicity of parasorbic acid in mice.
PubMed: Long-term toxicity of parasorbic acid in rats.
PubMed: Parasorbic acid.
PubMed: Improved method for the estimation of parasorbic acid in sorbic acid.
PubMed: Analysis and improved synthesis of parasorbic acid.
PubMed: Relation of amino acids to trypanocidal activity of parasorbic acid.
PubMed: The responses of onion and lily mitosis to coumarin and parasorbic acid.
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