Determine the necessary mass, volume, or concentration for preparing a solution.
≥95% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Store at -20°C Ships Ice chest + Ice pads Check lot-specific COA for exact specifications.
SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.
Cited in 33 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
Proanthocyanidin (Procyanidin) are a class of polyphenolic that are widely distributed in higher plants, consisted of an electrophilic flavanyl unit. Proanthocyanidin can be used as antioxidant and anti-cancers agent. Proanthocyanidin also exhibit anti-inflammatory, cardioprotective, antibacterial and antifungal properties, which can be used in the treatment of chronic venous insufficiency, capillary fragility, sunburn and retinopathy.
Comprehensive hazard, handling, storage, and regulatory compliance document.
Download SDS →Lot-specific quality data. Enter your lot number to retrieve the exact COA.
Look up COA →Full quality attributes and acceptance criteria for this grade.
View spec sheet →Taxonomy Tree
| Kingdom | Organic compounds |
|---|---|
| Superclass | Phenylpropanoids and polyketides |
| Classe | Flavonoids |
| Subclass | Flavans |
| Intermediate Tree Nodes | Flavan-3-ols |
| Direct Parent | Catechins |
| Alternative Parents | 3'-hydroxyflavonoids 3-hydroxyflavonoids 4'-hydroxyflavonoids 4-hydroxyflavonoids 5-hydroxyflavonoids 7-hydroxyflavonoids 1-benzopyrans Benzylethers Catechols Alkyl aryl ethers 1-hydroxy-4-unsubstituted benzenoids 1-hydroxy-2-unsubstituted benzenoids Ketals 1,2-diols Secondary alcohols Oxacyclic compounds Hydrocarbon derivatives |
| Molecular Framework | Aromatic heteropolycyclic compounds |
| Substituents | Catechin - Hydroxyflavonoid - 7-hydroxyflavonoid - 5-hydroxyflavonoid - 4-hydroxyflavonoid - 4'-hydroxyflavonoid - 3-hydroxyflavonoid - 3'-hydroxyflavonoid - 1-benzopyran - Benzopyran - Chromane - Benzylether - Catechol - 1-hydroxy-4-unsubstituted benzenoid - Alkyl aryl ether - Ketal - Phenol - 1-hydroxy-2-unsubstituted benzenoid - Benzenoid - Monocyclic benzene moiety - Secondary alcohol - 1,2-diol - Polyol - Acetal - Organoheterocyclic compound - Oxacycle - Ether - Organic oxygen compound - Alcohol - Hydrocarbon derivative - Organooxygen compound - Aromatic heteropolycyclic compound |
| Descrizione | This compound belongs to the class of organic compounds known as catechins. These are compounds containing a catechin moiety, which is a 3,4-dihydro-2-chromene-3,5.7-tiol. |
| External Descriptors | Not available |
Find and download the COA for your product by matching the lot number on the packaging.
| Lot Number | Certificate Type | Data | Oggetto |
|---|---|---|---|
| Certificate of Analysis | Mar 14, 2026 | P413229 | |
| Certificate of Analysis | Mar 10, 2026 | P413229 | |
| Certificate of Analysis | Mar 04, 2026 | P413229 | |
| Certificate of Analysis | Mar 04, 2026 | P413229 | |
| Certificate of Analysis | Mar 04, 2026 | P413229 | |
| Certificate of Analysis | Mar 04, 2026 | P413229 | |
| Certificate of Analysis | Mar 04, 2026 | P413229 | |
| Certificate of Analysis | Nov 15, 2022 | P413229 | |
| Certificate of Analysis | Nov 15, 2022 | P413229 | |
| Certificate of Analysis | Nov 15, 2022 | P413229 | |
| Certificate of Analysis | Nov 15, 2022 | P413229 | |
| Certificate of Analysis | Nov 15, 2022 | P413229 | |
| Certificate of Analysis | Nov 15, 2022 | P413229 | |
| Certificate of Analysis | Nov 15, 2022 | P413229 | |
| Certificate of Analysis | Nov 15, 2022 | P413229 | |
| Certificate of Analysis | Nov 15, 2022 | P413229 | |
| Certificate of Analysis | Nov 15, 2022 | P413229 | |
| Certificate of Analysis | Nov 15, 2022 | P413229 | |
| Certificate of Analysis | Nov 15, 2022 | P413229 | |
| Certificate of Analysis | Nov 15, 2022 | P413229 | |
| Certificate of Analysis | Nov 15, 2022 | P413229 | |
| Certificate of Analysis | Nov 15, 2022 | P413229 |
| Solubilità | Solubility (25°C) In vitro DMSO: 100 mg/mL (168.2 mM); Ethanol: 100 mg/mL (168.2 mM); Water: Insoluble; |
|---|---|
| DMSO (mg/mL) Solubilità massima | 100 |
| DMSO (mM) Solubilità massima | 168.20292 |
| Acqua (mg/mL) Solubilità massima | <1 |
| Peso molecolare | 594.500 g/mol |
| XLogP3 | 2.000 |
| Hydrogen Bond Donor Count | 10 |
| Hydrogen Bond Acceptor Count | 13 |
| Rotatable Bond Count | 4 |
| Exact Mass | 594.137 Da |
| Monoisotopic Mass | 594.137 Da |
| Topological Polar Surface Area | 230.000 Ų |
| Heavy Atom Count | 43 |
| Formal Charge | 0 |
| Complexity | 957.000 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 0 |
| Undefined Atom Stereocenter Count | 5 |
| Defined Bond Stereocenter Count | 0 |
| Undefined Bond Stereocenter Count | 0 |
| The total count of all stereochemical bonds | 0 |
| Covalently-Bonded Unit Count | 1 |