proanthocyanidin A-2, 41743-41-3

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CODE169922 CODE169922
Product(s):
41743-41-3 (+)-Proanthocyanidin A2 > 98%
(+)-Proanthocyanidin A2 is a polyphenol oxidase (PPO) substrates isolated from grape seeds (Vitis vinifera L). Proanthocyanidins represent one of the major groups of plant polyphenols. A2 could isolated from the acetone-water extract (7:3, v/v) of horse

CAS Number:	41743-41-3	3D/inchi
FDA UNII:	UQN6668Q4R
Nikkaji Web:	J575.384H
MDL:	MFCD10566019
XlogP3-AA:	2.40 (est)
Molecular Weight:	576.51168000
Formula:	C30 H24 O12
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:	946.00 °C. @ 760.00 mm Hg (est)
Flash Point:	979.00 °F. TCC ( 525.90 °C. ) (est)
logP (o/w):	1.570 (est)
Soluble in:
	water, 4.582 mg/L @ 25 °C (exp)

Organoleptic Properties:

Odor and/or flavor descriptions from others (if found).

Cosmetic Information:

None found

Suppliers:

Alfa Biotechnology

For experimental / research use only.

Procyanidin A2 98%

BOC Sciences

For experimental / research use only.

(+)-Proanthocyanidin A2 > 98%

Odor: characteristic

Use: (+)-Proanthocyanidin A2 is a polyphenol oxidase (PPO) substrates isolated from grape seeds (Vitis vinifera L). Proanthocyanidins represent one of the major groups of plant polyphenols. A2 could isolated from the acetone-water extract (7:3, v/v) of horse

ExtraSynthese

For experimental / research use only.

Procyanidin A2 (HPLC) ≥99%

Sigma-Aldrich

For experimental / research use only.

Procyanidin A2

analytical standard

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 proanthocyanidin A-2 usage levels up to:
	not for fragrance use.

Recommendation for proanthocyanidin A-2 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 :124025

National Institute of Allergy and Infectious Diseases:Data

WGK Germany:3

Chemidplus:0041743413

References:

NIST Chemistry WebBook:	Search Inchi
Pubchem (cid):	124025
Pubchem (sid):	135079159

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
CHEMBL:	View
KEGG (GenomeNet):	C10237
HMDB (The Human Metabolome Database):	HMDB37655
FooDB:	FDB016778
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

	apple leaf Search Trop Picture
	avocado fruit Search Trop Picture
	cassia bark Search Trop Picture
	cinnamomum spp. Search Trop Picture
	cinnamon ceylon cinnamon bark Search Trop Picture
	lingonberry Search Trop Picture
	peanut Search Trop Picture

Synonyms:

2,14-bis(3,4-	dihydroxyphenyl)-3,4-dihydro-8,14-methano-2H,8H,14H-1-benzopyrano(8,7-c)(1,5)benzodioxocin-3,5,9,11,15-pentol
8,14-	methano-2H,8H,14H-1-benzopyrano(8,7-c)(1,5)benzodioxocin-3,5,9,11,15-pentol, 2,14-bis(3,4-dihydroxyphenyl)-3,4-dihydro-
	procyanidin A2

Articles:

PubMed:Two new flavonol glycosides from Dimocarpus longan leaves.

PubMed:[Studies on chemical constituents from roots of Craibiodendron henryi].

PubMed:Studies on the constituents of bark of Parameria laevigata Moldenke.

PubMed:Anti-HIV activity of flavonoids and proanthocyanidins from Crataegus sinaica.

PubMed:Anti-complementary activity of Crataegus sinaica.

Notes:

Isol. from cassia bark (Cinnamomum aromaticum)

proanthocyanidin A-2 procyanidin A2

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Articles:

proanthocyanidin A-2
procyanidin A2