Leptosin
 
Notes:
None found
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CAS Number: 486-23-7Picture of molecule3D/inchi
Nikkaji Web: J12.924K
XlogP3-AA: 0.70 (est)
Molecular Weight: 462.40854000
Formula: C22 H22 O11
NMR Predictor: Predict (works with chrome or firefox)
Category: natural substances and extractives
 
US / EU / FDA / JECFA / FEMA / FLAVIS / Scholar / Patent Information:
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Physical Properties:
Assay: 95.00 to 100.00 % 
Food Chemicals Codex Listed: No
Soluble in:
 water, 3600 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:
Not determined
Dermal Toxicity:
Not determined
Inhalation Toxicity:
Not determined
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Safety in Use Information:
Category: natural substances and extractives
Recommendation for Leptosin usage levels up to:
 not for fragrance use.
 
Recommendation for Leptosin 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 : 6446647
National Institute of Allergy and Infectious Diseases: Data
 (2Z)-2-[(3,4-dihydroxyphenyl)methylidene]-7-methoxy-6-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-1-benzofuran-3-one
Chemidplus: 0000486237
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References:
 (2Z)-2-[(3,4-dihydroxyphenyl)methylidene]-7-methoxy-6-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-1-benzofuran-3-one
NIST Chemistry WebBook: Search Inchi
Pubchem (cid): 6446647
Pubchem (cas): 486-23-7
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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
CHEMBL: View
HMDB (The Human Metabolome Database): HMDB37473
FooDB: FDB016538
VCF-Online: VCF Volatile Compounds in Food
ChemSpider: View
EFSA Update of results on the monitoring of furan levels in food: Read Report
EFSA Previous report: Results on the monitoring of furan levels in food: Read Report
EFSA Report of the CONTAM Panel on provisional findings on furan in food: Read Report
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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
 vaccinium oxycoccus fruit
Search Trop  Picture
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Synonyms:
3(2H)-benzofuranone, 2-((3,4-dihydroxyphenyl)methylene)-6-(beta-D-glucopyranosyloxy)-7-methoxy-, (Z)-
(2Z)-2-[(3,4-dihydroxyphenyl)methylidene]-7-methoxy-6-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-1-benzofuran-3-one
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Articles:
PubMed: Antistaphylococcal activity and metabolite profiling of manuka honey (Leptospermum scoparium L.) after in vitro simulated digestion.
PubMed: Sea foam as a source of fungal inoculum for the isolation of biologically active natural products.
PubMed: Differentiation of manuka honey from kanuka honey and from jelly bush honey using HS-SPME-GC/MS and UHPLC-PDA-MS/MS.
PubMed: New and highly potent antitumor natural products from marine-derived fungi: covering the period from 2003 to 2012.
PubMed: General approach for preparing epidithiodioxopiperazines from trioxopiperazine precursors: enantioselective total syntheses of (+)- and (-)-gliocladine C, (+)-leptosin D, (+)-T988C, (+)-bionectin A, and (+)-gliocladin A.
PubMed: Classification and characterization of manuka honeys based on phenolic compounds and methylglyoxal.
PubMed: Identification of a novel glycoside, leptosin, as a chemical marker of manuka honey.
PubMed: Leptosins isolated from marine fungus Leptoshaeria species inhibit DNA topoisomerases I and/or II and induce apoptosis by inactivation of Akt/protein kinase B.
PubMed: Leptosins I and J, cytotoxic substances produced by a Leptosphaeria sp. Physico-chemical properties and structures.
PubMed: Isolation and study of the aurone glycoside leptosin from the leaves of Flemengia strobilifera.
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