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negletein
4H-1-benzopyran-4-one, 5,6-dihydroxy-7-methoxy-2-phenyl-

Supplier Sponsors

Name:5,6-dihydroxy-7-methoxy-2-phenylchromen-4-one
CAS Number: 29550-13-8Picture of molecule3D/inchi
FDA UNII: Search
Nikkaji Web:J449.872K
XlogP3-AA:3.00 (est)
Molecular Weight:284.26764000
Formula:C16 H12 O5
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
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: 541.10 °C. @ 760.00 mm Hg (est)
Flash Point: 406.00 °F. TCC ( 207.50 °C. ) (est)
logP (o/w): 3.220 (est)
Soluble in:
 water, 30.94 mg/L @ 25 °C (est)
 
Organoleptic Properties:
Odor and/or flavor descriptions from others (if found).
 
Cosmetic Information:
None found
 
Suppliers:
Alfa Biotechnology
For experimental / research use only.
7-O-Methylbaicalein 98%
BOC Sciences
For experimental / research use only.
5,6-Dihydroxy-7-methoxyflavone
Carbosynth
For experimental / research use only.
5,6-Dihydroxy-7-methoxyflavone
ExtraSynthese
For experimental / research use only.
Baicalein-7-methylether (HPLC) ≥90%
 
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 negletein usage levels up to:
 not for fragrance use.
 
Recommendation for negletein 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 :471719
National Institute of Allergy and Infectious Diseases:Data
5,6-dihydroxy-7-methoxy-2-phenylchromen-4-one
Chemidplus:0029550138
 
References:
 5,6-dihydroxy-7-methoxy-2-phenylchromen-4-one
NIST Chemistry WebBook:Search Inchi
Pubchem (cid):471719
Pubchem (sid):135231095
 
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:
 baicalein-7-methyl ether
 baicalein-7-methylether
4H-1-benzopyran-4-one, 5,6-dihydroxy-7-methoxy-2-phenyl-
5,6-dihydroxy-7-methoxy-2-phenylchromen-4-one
 

Articles:

PubMed:A new flavanone and other flavonoids from green perilla leaf extract inhibit nitric oxide production in interleukin 1β-treated hepatocytes.
PubMed:Multiple Mechanisms of Iron-Induced Amyloid Beta-Peptide Accumulation in SHSY5Y Cells: Protective Action of Negletein.
PubMed:Anti-inflammatory and immunomodulatory flavones from Actinocarya tibetica Benth.
PubMed:Protection of cells against oxidative stress by nanomolar levels of hydroxyflavones indicates a new type of intracellular antioxidant mechanism.
PubMed:Study of degradation behavior of baicalin during simulative blood sample processing with solid phase extraction technology and identification of the degradation product.
PubMed:[Study on the flavonoids from Mosla chinensis 'jiangxiangru'].
PubMed:Phenolic constituents with inhibitory activity against NFAT transcription from Desmos chinensis.
 
Notes:
None found
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