Grape Seed Extract | 95%+ PCs, 80%+ OPCs – Powder, 50g

Grape Seed Extract | 95%+ PCs, 80%+ OPCs – Powder, 50g

$19.99

  • Batch and lot coded with publicly visible lab reports to ensure quality and transparency.
  • Free of adulterants, excipients and flow agents to ensure purity.
  • Over-weighed slightly to compensate for loss by adhesion.
  • PET single-wall jar with UV resistance to minimize degradation.
  • Tamper-proof seal to ensure safety in transit.

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SKU: opc-gs-extract-powder Categories: , , Tags: ,
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Data Sheet

Grape Seed Extract | 95%+ PCs, 80%+ OPCs – Powder, 50g

Application Cytochrome P450 (CYP) 2D6 isoenzyme inhibitor
CAS Grape Seed Extract: 85594-37-2
Proanthocyanidins: 4852-22-6
Catechin: 154-23-4
Epicatechin: 490-46-0
Molar Mass Grape Seed Extract: 590.6 g/mol
Proanthocyanidins: 594.5 g/mol
Catechin: 290.26 g/mol
Epicatechin: 290.27 g/mol
Chemical Formula Grape Seed Extract: C32H30O11
Proanthocyanidins: C30H26O13
Catechin: C15H14O6
Epicatechin: C15H14O6
IUPAC Name Grape Seed Extract: (2R,3S,4S)-2-(3,4-dihydroxyphenyl)-4-[(2R,3R)-2-(3,4-dihydroxyphenyl)-3,7-dihydroxy-3,5-dimethyl-2,4-dihydrochromen-8-yl]-3,4-dihydro-2H-chromene-3,5,7-triol
Proanthocyanidins: 2-(3,4-dihydroxyphenyl)-2-[[2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-3,4-dihydro-2H-chromen-3-yl]oxy]-3,4-dihydrochromene-3,4,5,7-tetrol
Catechin: (2R,3S)-2-(3,4-Dihydroxyphenyl)-3,4-dihydro-2H-chromene-3,5,7-triol
Epicatechin: (2R,3R)-2-(3,4-dihydroxyphenyl)-3,4-dihydro-2H-chromene-3,5,7-triol
Synonyms Grape Seed Extract: Grape seed extract, 84929-27-1, Grape Seed P.E., CG0046, CCG-270162
Proanthocyanidins: Procyanidin, 4852-22-6, Proanthocyanidins, 20347-71-1, BRN 1675863, 2-(3,4-Dihydroxyphenyl)-2-((2-(3,4-dihydroxyphenyl)-5,7-dihydroxychroman-3-yl)oxy)chroman-3,4,5,7-tetraol, 2-(3,4-Dihydroxyphenyl)-2-((2-(3,4-dihydroxyphenyl)-3,4-dihydro-5,7-dihydroxy-2H-1-benzopyran-3-yl)oxy)-3,4-dihydro-2H-1-benzopyran-3,4,5,7-tetrol, 3,3′,4,4′,5,7-Flavanhexol, 2-((2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-3-chromanyl)oxy)-, 2H-1-Benzopyran-3,4,5,7-tetrol, 2-(3,4-dihydroxyphenyl)-2-((2-(3,4-dihydroxyphenyl)-3,4-dihydro-5,7-dihydroxy-2H-1-benzopyran-3-yl)oxy)-3,4-dihydro-, Procyanidins, 2H-1-Benzopyran-3,4,5,7-tetrol, 2-(3,4-dihydroxyphenyl)-2-[[2-(3,4-dihydroxyphenyl)-3,4-dihydro-5,7-dihydroxy-2H-1-benzopyran-3-yl]oxy]-3,4-dihydro-,epicatechin-4alpha,8-epicatechin,Procyanidin, Technical grade,Procyanidin B-5 3′-O-gallate
Catechin: Cianidanol, Cyanidanol, (+)-catechin, D-Catechin, Catechinic acid, Catechuic acid, Cianidol, Dexcyanidanol, (2R,3S)-Catechin, 2,3-trans-Catechin, (2R,3S)-Flavan-3,3′,4′,5,7-pentol
Epicatechin: (-)-Epicatechin, Epicatechin, 490-46-0, L-Epicatechin, (-)-Epicatechol, l-Acacatechin, epi-Catechin, (2R,3R)-2-(3,4-Dihydroxyphenyl)chroman-3,5,7-triol, Epicatechol, l-Epicatechol, (2R,3R)-(-)-Epicatechin, UNII-34PHS7TU43, epi-Catechol, CCRIS 7097, EINECS 207-710-1, NSC 81161, CHEBI:90, Epicatechol, (-)-, (-)epicatechin, 34PHS7TU43, 2-(3,4-Dihydroxyphenyl)-2,3,4-trihydro-3,5,7-trihydroxychromene, (2R,3R)-2-(3,4-dihydroxyphenyl)-3,4-dihydro-2H-chromene-3,5,7-triol, NSC81161, (2R,3R)-2-(3,4-dihydroxyphenyl)-3,4-dihydro-2H-1-benzopyran-3,5,7-triol, (-)-(2R:3R)-5,7,3′,4′-Tetrahydroxyflavan-3-ol, (-)-cis-Epicatechin, C15H14O6, 2H-1-Benzopyran-3,5,7-triol,, 2-(3,4-dihydroxyphenyl)-3,4-dihydro-, (2R-cis)-, 2H-1-Benzopyran-3,5,7-triol,, 2-(3,4-dihydroxyphenyl)-3,4-dihydro-,(2R,3R)-, DSSTox_CID_25133
Storage Store at room temperature, tightly sealed, away from heat, light and moisture. This material is hygroscopic, it can absorb moisture from the air and form a hard hydrate crystal, making it harder to measure.
Solubility Soluble in Water
Organoleptic Profile Ultra fine, brown powder
Physical Form Solid
Specification ≥80% oligomeric proanthocyanidins, ≥95.0% of proanthocyanidins by spectrophotometry, ≥5.0% ≤15.0% of catechin and epicatechin by HPLC.
Terms This material is sold for laboratory research use only. Terms of sale apply. Not for human consumption, nor medical, veterinary, or household uses. Please familiarize yourself with our Terms & Conditions prior to ordering.