PROANTHOCYANIDIN

PROANTHOCYANIDIN
PRODUCT IDENTIFICATION
CAS NO.	18206-61-6
EINECS NO.
FORMULA	C₃₁H₂₈O₁₂
MOL WT.	592.55
H.S. CODE
TOXICITY
CLASSIFICATION
SYNONYMS	Ouratea proanthocyanidin A;
Polyhydroxyflavan-3-ol; Grape seed extract; Proanthocyanidin A; Proanthocyanidins; (2R,2'R,3R,3'R,4R)-2'-(3,5-Dihydroxy-4-methoxyphenyl)-3,3',4,4'-tetrahydro-2-(4- hydroxyphenyl) (4,8'-bi-2H-1-benzopyran)-3,3',5,5',7,7'-hexol; (2R,3R,4R)-4-((3R)-2-(3,5-Dihydroxy-4- methoxyphenyl)-3,5,7 -trihydroxy-3,4-dihydro-2H- chromen-8-yl)- 2-(4-hydroxyphenyl)-3,4-dihydro-2H-chromene-3,5,7-triol;
CLASSIFICATION
PHYSICAL AND CHEMICAL PROPERTIES
PHYSICAL STATE	Red to Brown Powder
MELTING POINT
BOILING POINT
SPECIFIC GRAVITY
SOLUBILITY IN WATER
pH
VAPOR DENSITY
AUTOIGNITION
NFPA RATINGS
REFRACTIVE INDEX
FLASH POINT
STABILITY	Stable under ordinary conditions. Hygroscopic.
GENERAL DESCRIPTION & APPLICATIONS
Proanthocyanidin belongs to flavonoid family is extracted from grape seed. It increases the effectiveness of vitamin C by acting as a carrier and as a restorer of oxidized vitamin C by working with glutathione. Grape seed extract helps to protect cells from the damage caused by oxidation and free radicals and also promotes healthy circulation. Pharmacological actions: AntiInfective Agent Antioxidant Antiparasitic Agent Antiprotozoal Agent
SALES SPECIFICATION
APPEARANCE	Red to Brown Powder
ASSAY	95.0% min
MOISTURE	195 - 200 C
RESIDUAL SOLVENTS	0.5% max
SULFATE	0.5% max
HEAVY METALS	10ppm max
PARTICLE SIZE	99.0% min (100 mesh)
MICROBIOLOGICAL PLATE COUNT	1,000 per gram max
FUNGI	100 per gram max
E.COLI	Negative
TRANSPORTATION
PACKING
HAZARD CLASS
UN NO.
OTHER INFORMATION
`Hazard Symbols: XI, Risk Phrases:` 36/37/38`, Safety Phrases: 26-36`
PRICE INFORMATION