Determine the necessary mass, volume, or concentration for preparing a solution.
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analytical standard, ≥97% Analytical standard for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Store at 2-8°C,Protected from light Ships Wet ice 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 168 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
(+)-Catechin is the enantiomer of the polyphenolic flavonoid, catechin. Known for its antioxidative nature, it is present in various herbs, vegetables, fruits, green teas, chocolates, and red wines.
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 |
| Class | Flavonoids |
| Subclass | Flavans |
| Intermediate Tree Nodes | Flavan-3-ols |
| Direct Parent | Catechins |
| Alternative Parents | 7-hydroxyflavonoids 5-hydroxyflavonoids 4'-hydroxyflavonoids 3-hydroxyflavonoids 3'-hydroxyflavonoids 1-benzopyrans Catechols Alkyl aryl ethers 1-hydroxy-4-unsubstituted benzenoids 1-hydroxy-2-unsubstituted benzenoids Benzene and substituted derivatives Secondary alcohols Polyols Oxacyclic compounds Hydrocarbon derivatives |
| Molecular Framework | Aromatic heteropolycyclic compounds |
| Substituents | Catechin - 3'-hydroxyflavonoid - 3-hydroxyflavonoid - 4'-hydroxyflavonoid - 5-hydroxyflavonoid - 7-hydroxyflavonoid - Hydroxyflavonoid - Chromane - Benzopyran - 1-benzopyran - Catechol - 1-hydroxy-4-unsubstituted benzenoid - 1-hydroxy-2-unsubstituted benzenoid - Alkyl aryl ether - Phenol - Benzenoid - Monocyclic benzene moiety - Secondary alcohol - Organoheterocyclic compound - Oxacycle - Polyol - Ether - Organic oxygen compound - Alcohol - Hydrocarbon derivative - Organooxygen compound - Aromatic heteropolycyclic compound |
| Description | 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 | Flavans, Flavanols and Leucoanthocyanidins |
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Find and download the COA for your product by matching the lot number on the packaging.
| Lot Number | Certificate Type | Date | Item |
|---|---|---|---|
| Certificate of Analysis | Dec 17, 2025 | C114051 | |
| Certificate of Analysis | Dec 17, 2025 | C114051 | |
| Certificate of Analysis | Dec 17, 2025 | C114051 | |
| Certificate of Analysis | May 07, 2024 | C114051 | |
| Certificate of Analysis | May 07, 2024 | C114051 | |
| Certificate of Analysis | May 07, 2024 | C114051 | |
| Certificate of Analysis | May 07, 2024 | C114051 | |
| Certificate of Analysis | May 07, 2024 | C114051 | |
| Certificate of Analysis | Aug 10, 2023 | C114051 | |
| Certificate of Analysis | Aug 10, 2023 | C114051 | |
| Certificate of Analysis | Aug 10, 2023 | C114051 | |
| Certificate of Analysis | Mar 14, 2023 | C114051 | |
| Certificate of Analysis | Mar 14, 2023 | C114051 | |
| Certificate of Analysis | Feb 16, 2023 | C114051 | |
| Certificate of Analysis | Feb 16, 2023 | C114051 | |
| Certificate of Analysis | Feb 16, 2023 | C114051 | |
| Certificate of Analysis | Feb 16, 2023 | C114051 | |
| Certificate of Analysis | Jan 05, 2023 | C114051 | |
| Certificate of Analysis | Aug 05, 2022 | C114051 | |
| Certificate of Analysis | Feb 09, 2022 | C114051 | |
| Certificate of Analysis | Feb 09, 2022 | C114051 |
| Sensitivity | Light sensitive |
|---|---|
| x_specific_rotation | 15.5 ° (C=5, Acetone) |
| x_melt_point_char | 175-177°C |
| Molecular Weight | 290.270 g/mol |
| XLogP3 | 0.400 |
| Hydrogen Bond Donor Count | 5 |
| Hydrogen Bond Acceptor Count | 6 |
| Rotatable Bond Count | 1 |
| Exact Mass | 290.079 Da |
| Monoisotopic Mass | 290.079 Da |
| Topological Polar Surface Area | 110.000 Ų |
| Heavy Atom Count | 21 |
| Formal Charge | 0 |
| Complexity | 364.000 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 2 |
| Undefined Atom Stereocenter Count | 0 |
| Defined Bond Stereocenter Count | 0 |
| Undefined Bond Stereocenter Count | 0 |
| The total count of all stereochemical bonds | 0 |
| Covalently-Bonded Unit Count | 1 |
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