3-(2,4-dihydroxyphenyl)-7-hydroxy-4H-1-benzopyran-4-one, 7678-85-5

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CODE148572 CODE148572
Product(s):
7678-85-5 2'-Hydroxydaidzein >97%
2'-Hydroxydaidzein is a natural flavonoid found in the herbs of Crotalaria pallida. It shows significant concentration-dependent inhibitory effects on the release of beta-glucuronidase and lysozyme from rat neutrophils. phytoalexin

CAS Number:	7678-85-5	3D/inchi
FDA UNII:	4GQ94T5E87
Nikkaji Web:	J1.005.532F
XlogP3-AA:	2.10 (est)
Molecular Weight:	270.24070000
Formula:	C15 H10 O5
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
Soluble in:
	water, 1188 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.

2'-Hydroxydaidzein >97%

Odor: characteristic

Use: 2'-Hydroxydaidzein is a natural flavonoid found in the herbs of Crotalaria pallida. It shows significant concentration-dependent inhibitory effects on the release of beta-glucuronidase and lysozyme from rat neutrophils. phytoalexin

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 3-(2,4-dihydroxyphenyl)-7-hydroxy-4H-1-benzopyran-4-one usage levels up to:
	not for fragrance use.

Recommendation for 3-(2,4-dihydroxyphenyl)-7-hydroxy-4H-1-benzopyran-4-one 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 :5280520

National Institute of Allergy and Infectious Diseases:Data

3-(2,4-dihydroxyphenyl)-7-hydroxychromen-4-one

Chemidplus:0007678855

References:

	3-(2,4-dihydroxyphenyl)-7-hydroxychromen-4-one
NIST Chemistry WebBook:	Search Inchi
Pubchem (cid):	5280520
Pubchem (cas):	7678-85-5

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
KEGG (GenomeNet):	C02495
HMDB (The Human Metabolome Database):	HMDB29372
FooDB:	FDB000442
VCF-Online:	VCF Volatile Compounds in Food
ChemSpider:	View

Potential Blenders and core components note

None Found

Potential Uses:

None Found

Occurrence (nature, food, other):note

	bean butter bean Search Trop Picture
	bean field bean Search Trop Picture
	bean green bean Search Trop Picture
	bean scarlet runner bean Search Trop Picture
	black gram Search Trop Picture

Synonyms:

4H-1-	benzopyran-4-one, 3-(2,4-dihydroxyphenyl)-7-hydroxy-
3-(2,4-	dihydroxyphenyl)-7-hydroxychromen-4-one
2'-	hydroxydaidzein
2',4',7-	trihydroxyisoflavone

Articles:

PubMed:Retraction notice to "The effect of 2',4',7-trihydroxyisoflavone on ultraviolet-induced matrix metalloproteinases-1 expression in human skin fibroblasts" [FEBS Lett. 580 (2006) 769-774].

PubMed:The effect of 2',4',7-trihydroxyisoflavone on ultraviolet-induced matrix metalloproteinases-1 expression in human skin fibroblasts.

PubMed:Regulation effect of 2',4',7-trihydroxyisoflavone on the expression of matrix metalloproteinase-1, 2 in ultraviolet-B irradiated primary cultured old aged human skin fibroblasts.

PubMed:Isoflavonoid from Viola hondoensis, regulates the expression of matrix metalloproteinase-1 in human skin fibroblasts.

PubMed:Flavonoids of Crotalaria sessiliflora.

Notes:

Isol. from pods of Phaseolus vulgaris (kidney bean) and Phaseolus lunatus (butter bean)

3-(2,4-dihydroxyphenyl)-7-hydroxy-4H-1-benzopyran-4-one 2',4',7-trihydroxyisoflavone

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Articles:

3-(2,4-dihydroxyphenyl)-7-hydroxy-4H-1-benzopyran-4-one
2',4',7-trihydroxyisoflavone