EU/US Properties Organoleptics Cosmetics Suppliers Safety Safety in use Safety references References Other Blenders Uses Occurrence Synonyms Articles Notes

coumarin, 6,7-dihydroxy-

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CAS Number: 305-01-1Picture of molecule3D/inchi
ECHA EINECS - REACH Pre-Reg:206-161-5
Nikkaji Web:J5.493C
Beilstein Number:0152788
XlogP3:1.20 (est)
Molecular Weight:178.14362000
Formula:C9 H6 O4
BioActivity Summary:listing
NMR Predictor:Predict (works with chrome, Edge or firefox)
Category:cosmetic agents
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
Physical Properties:
Assay: 95.00 to 100.00
Food Chemicals Codex Listed: No
Melting Point: 276.00 °C. @ 760.00 mm Hg
Boiling Point: 469.70 °C. @ 760.00 mm Hg (est)
Flash Point: 395.00 °F. TCC ( 201.50 °C. ) (est)
logP (o/w): 0.980 (est)
Soluble in:
 water, 7.213e+004 mg/L @ 25 °C (est)
Organoleptic Properties:
Odor and/or flavor descriptions from others (if found).
Cosmetic Information:
CosIng:cosmetic data
Cosmetic Uses: skin conditioning
Alfa Biotechnology
For experimental / research use only.
Esculetin 98%
BOC Sciences
For experimental / research use only.
Esculetin 98.50%
Odor: characteristic
Use: Esculetin isolated from the peel of Aesculus hippocastanum L. It can quench the inner fluorescence of bovine serum albumin. anticoagulant effect; antifungal; antiinflammatory;
For experimental / research use only.
For experimental / research use only.
Esculetin (HPLC) ≥98%
Santa Cruz Biotechnology
For experimental / research use only.
Esculetin >98%
Sigma-Aldrich: Aldrich
For experimental / research use only.
6,7-Dihydroxycoumarin 98%
For experimental / research use only.
Esculetin >98.0%(T)
Safety Information:
Preferred SDS: View
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
Hazard statement(s)
None found.
Precautionary statement(s)
None found.
Oral/Parenteral Toxicity:
intraperitoneal-mouse LD50 1500 mg/kg
Nippon Yakurigaku Zasshi. Japanese Journal of Pharmacology. Vol. 64, Pg. 714, 1968.

Dermal Toxicity:
Not determined
Inhalation Toxicity:
Not determined
Safety in Use Information:
cosmetic agents
Recommendation for esculetin usage levels up to:
 not for fragrance use.
Recommendation for esculetin flavor usage levels up to:
 not for flavor use.
Safety References:
EPI System: View
Chemical Carcinogenesis Research Information System:Search
AIDS Citations:Search
Cancer Citations:Search
Toxicology Citations:Search
EPA ACToR:Toxicology Data
EPA Substance Registry Services (SRS):Registry
Laboratory Chemical Safety Summary :5281416
National Institute of Allergy and Infectious Diseases:Data
WGK Germany:3
RTECS:GN6382500 for cas# 305-01-1
NIST Chemistry WebBook:Search Inchi
Pubchem (cid):5281416
Pubchem (sid):134973959
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
KEGG (GenomeNet):C09263
HMDB (The Human Metabolome Database):HMDB30819
Export Tariff Code:2932.99.7000
VCF-Online:VCF Volatile Compounds in Food
Potential Blenders and core components note
None Found
Potential Uses:
None Found
Occurrence (nature, food, other):note
 barley plant
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 barley protoplast
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 basil leaf
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 bean black bean shoot
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 bean field bean shoot
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 blueberry plant
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 cacao bean
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 carrot leaf
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 chicory flower
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 chicory leaf
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 chicory plant
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 dandelion flower
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 dill seed
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 dill seed oil
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 horseradish plant
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 leek wild leek plant
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 mugwort plant
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 olive stem
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 peanut plant
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 poppy opium poppy pericarp
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 tarragon shoot
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2H-1-benzopyran-2-one, 6,7-dihydroxy- (9CI)
 cichoriin aglucon
 cichoriin aglycon
 coumarin, 6,7-dihydroxy-
 esculin aglucon
 esculin aglycon


PubMed:Esculetin inhibits the inflammatory response by inducing heme oxygenase-1 in cocultured macrophages and adipocytes.
PubMed:Protective effect of esculin on streptozotocin-induced diabetic renal damage in mice.
PubMed:Regulation of 3β-hydroxysteroid dehydrogenase and sulphotransferase 2A1 gene expression in primary porcine hepatocytes by selected sex-steroids and plant secondary metabolites from chicory (Cichorium intybus L.) and wormwood (Artemisia sp.).
PubMed:Regulation of cytochrome P450 mRNA expression in primary porcine hepatocytes by selected secondary plant metabolites from chicory (Cichorium intybus L.).
PubMed:Potent α-glucosidase and protein tyrosine phosphatase 1B inhibitors from Artemisia capillaris.
PubMed:Inhibitory activity of coumarins from Artemisia capillaris against advanced glycation endproduct formation.
PubMed:Changes in scopoletin concentration in cassava chips from four varieties during storage.
PubMed:Inhibitory effect of esculetin on migration, invasion and matrix metalloproteinase-9 expression in TNF-α-induced vascular smooth muscle cells.
PubMed:Extraction and identification of three major aldose reductase inhibitors from Artemisia montana.
PubMed:Cassava: an appraisal of its phytochemistry and its biotechnological prospects.
PubMed:Constituents and secondary metabolite natural products in fresh and deteriorated cassava roots.
PubMed:Protective effect of esculetin against oxidative stress-induced cell damage via scavenging reactive oxygen species.
PubMed:Protective effects of dietary chamomile tea on diabetic complications.
PubMed:Antifungal and antibacterial activities of Mexican tarragon (Tagetes lucida).
PubMed:Enhancement of growth and coumarin production in hairy root cultures of witloof chicory (Cichorium intybus Lucknow local) under the influence of fungal elicitors.
PubMed:Dietary antioxidant compounds and liver health.
PubMed:Inhibition of P-glycoprotein transport function and reversion of MDR1 multidrug resistance by cnidiadin.
PubMed:Disruption of putative regulatory loci in Listeria monocytogenes demonstrates a significant role for Fur and PerR in virulence.
PubMed:Hibiscus protocatechuic acid or esculetin can inhibit oxidative LDL induced by either copper ion or nitric oxide donor.
PubMed:Isolation of luteolin 7-O-rutinoside and esculetin with potential antioxidant activity from the aerial parts of Artemisia montana.
PubMed:Putrescine Influences Growth and Production of Coumarins in Hairy Root Cultures of Witloof Chicory (Cichorium intybus L. cv. Lucknow Local).
PubMed:Influence of Polyamines on Growth of Hairy Root Cultures of Witloof Chicory (Cichorium intybus L. cv. Lucknow Local) and Formation of Coumarins.
PubMed:Enzymatic sulfation of glycosides and their corresponding aglycones by arylsulfate sulfotransferase from a human intestinal bacterium.
PubMed:Petite colony formation by Listeria monocytogenes and Listeria species grown on esculin-containing agar.
used in filters for absorption of ultraviolet light. Metab. of infected sweet potato
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