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ermanin
5,7-dihydroxy-3,4'-dimethoxyflavone

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Name:5,7-dihydroxy-3-methoxy-2-(4-methoxyphenyl)chromen-4-one
CAS Number: 20869-95-8Picture of molecule3D/inchi
ECHA EINECS - REACH Pre-Reg:244-093-8
FDA UNII: 850D90YJN3
Nikkaji Web:J94.500E
MDL:MFCD00017440
XlogP3:2.50 (est)
Molecular Weight:314.29378000
Formula:C17 H14 O6
BioActivity Summary:listing
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
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Google Scholar: with word "flavor"Search
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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: 552.00 °C. @ 760.00 mm Hg (est)
Flash Point: 404.00 °F. TCC ( 206.90 °C. ) (est)
logP (o/w): 2.400 (est)
Soluble in:
 water, 191.7 mg/L @ 25 °C (est)
 
Organoleptic Properties:
Odor and/or flavor descriptions from others (if found).
 
Cosmetic Information:
None found
 
Suppliers:
BOC Sciences
For experimental / research use only.
Ermanin >98%
Odor: characteristic
Use: Ermanin also called 5,7-dihydroxy-3-methoxy-2-(4-methoxyphenyl)-1-benzopyran-4-one, is natural flavonoid isolated from the herb of Tanacetum parthenium. 5,7-dihydroxy-3-methoxy-2-(4-methoxyphenyl)-1-benzopyran-4-one has a high deterrent activity at 40 pp anti-poliovirus
Coompo
For experimental / research use only.
Ermanin from Plants ≥96%
Odor: characteristic
Use: Antipoliovirus; Ermanin has a high deterrent activity at 40 ppm against Dione juno larvae.
 
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 ermanin usage levels up to:
 not for fragrance use.
 
Recommendation for ermanin 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 :5352001
National Institute of Allergy and Infectious Diseases:Data
5,7-dihydroxy-3-methoxy-2-(4-methoxyphenyl)chromen-4-one
Chemidplus:0020869958
 
References:
 5,7-dihydroxy-3-methoxy-2-(4-methoxyphenyl)chromen-4-one
NIST Chemistry WebBook:Search Inchi
Pubchem (cid):5352001
Pubchem (sid):135047405
 
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):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
 found in nature
 
Synonyms:
4H-1-benzopyran-4-one, 5,7-dihydroxy-3-methoxy-2-(4-methoxyphenyl)-
 chrysin, 3,4'-dimethoxy-
5,7-dihydroxy-3-methoxy-2-(4-methoxy-phenyl)-chromen-4-one
5,7-dihydroxy-3-methoxy-2-(4-methoxyphenyl)-4-benzopyrone
5,7-dihydroxy-3-methoxy-2-(4-methoxyphenyl)-4H-chromen-4-one
5,7-dihydroxy-3-methoxy-2-(4-methoxyphenyl)chromen-4-one
5,7-dihydroxy-3,4'-dimethoxyflavone
3,4'-dimethoxychrysin
 

Articles:

PubMed:Targeting PknB, an eukaryotic-like serine/threonine protein kinase of Mycobacterium tuberculosis with phytomolecules.
PubMed:New Sesquiterpenoids and Anti-Platelet Aggregation Constituents from the Rhizomes of Curcuma zedoaria.
PubMed:Anti-HIV-1 diterpenoids from leaves and twigs of Polyalthia sclerophylla.
PubMed:In vitro antileishmanial, antiplasmodial and cytotoxic activities of phenolics and triterpenoids from Baccharis dracunculifolia D. C. (Asteraceae).
PubMed:Inhibition of inducible nitric oxide synthase and cyclooxygenase-2 expression by flavonoids isolated from Tanacetum microphyllum.
PubMed:Flavonoids and a sesquiterpene lactone from Tanacetum microphyllum inhibit anti-inflammatory mediators in LPS-stimulated mouse peritoneal macrophages.
PubMed:Phytotoxic compounds from Flourensia cernua.
PubMed:Samioside, a new phenylethanoid glycoside with free-radical scavenging and antimicrobial activities from Phlomis samia.
PubMed:Effects of compounds extracted from Tanacetum microphyllum on arachidonic acid metabolism in cellular systems.
PubMed:Isolation of two flavonoids from Tanacetum microphyllum as PMA-induced ear edema inhibitors.
 
Notes:
from tanacetum microphyllum.
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