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· · COA & SDS available for every product · Same-day shipping on in-stock items (-)-Catechin - ≥97%(HPLC) , CAS No.18829-70-4
Synonyms
CATECHIN L-FORM [MI] | CHEBI:33992 | (-)-(2S,3R)-CATECHIN | (2~{S},3~{R})-2-[3,4-bis(oxidanyl)phenyl]-3,4-dihydro-2~{H}-chromene-3,5,7-triol | (2S,3R)-2-(3,4-dihydroxyphenyl)-3,4-dihydro-1H-benzopyran-3,5,7-triol | BCBcMAP01_000008 | J-012129 | (-)-cianid
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Why this grade ≥97%(HPLC) for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
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Storage & shipping Store at 2-8°C Ships Wet ice Check lot-specific COA for exact specifications.
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Quality documents SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.
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Literature proof Cited in 1 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
Overview (-)-Catechin is a natural phenol antioxidant plant secondary metabolite.
Specifications Synonyms
CATECHIN L-FORM [MI] | CHEBI:33992 | (-)-(2S, 3R)-CATECHIN | (2~{S}, 3~{R})-2-[3, 4-bis(oxidanyl)phenyl]-3, 4-dihydro-2~{H}-chromene-3, 5, 7-triol | (2S, 3R)-2-(3, 4-dihydroxyphenyl)-3, 4-dihydro-1H-benzopyran-3, 5, 7-triol | BCBcMAP01_000008 | J-012129 | (-)-cianid
Specifications & Purity
≥97%(HPLC)
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Names and Identifiers Pubchem Sid 504754690 Pubchem Sid Url https://pubchem.ncbi.nlm.nih.gov/substance/504754690 Canonical Smiles C1C(C(OC2=CC(=CC(=C21)O)O)C3=CC(=C(C=C3)O)O)O IUPAC Name (2S,3R)-2-(3,4-dihydroxyphenyl)-3,4-dihydro-2H-chromene-3,5,7-triol InChIKey PFTAWBLQPZVEMU-HIFRSBDPSA-N INCHI 1S/C15H14O6/c16-8-4-11(18)9-6-13(20)15(21-14(9)5-8)7-1-2-10(17)12(19)3-7/h1-5,13,15-20H,6H2/t13-,15+/m1/s1 Isomeric SMILES C1[C@H]([C@@H](OC2=CC(=CC(=C21)O)O)C3=CC(=C(C=C3)O)O)O WGK Germany 3 Molecular Weight 290.27 Reaxy-Rn 6069926 Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=6069926&ln=
Documentation 📋 Safety Data Sheet (SDS) Comprehensive hazard, handling, storage, and regulatory compliance document.
Download SDS → ✅ Certificate of Analysis (COA) Lot-specific quality data. Enter your lot number to retrieve the exact COA.
Look up COA → 📊 Datasheet Quick-reference summary of product specifications and applications.
View datasheet → 🔬 Specification Sheet Full quality attributes and acceptance criteria for this grade.
View spec sheet →
Advanced Data Taxonomic Classification 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 Flavan 3-ols Data sources 1. Djoumbou Feunang Y, Eisner R, Knox C, Chepelev L, Hastings J, Owen G, Fahy E, Steinbeck C, Subramanian S, Bolton E, Greiner R, and Wishart DS. ClassyFire: Automated Chemical Classification With A Comprehensive, Computable Taxonomy. Journal of Cheminformatics, 2016, 8:61.
3D Structure Associated Targets(Human) Associated Targets(non-human) Mechanisms of Action Certificates（CoA,COO,BSE/TSE and Analysis Chart) Chemical and Physical Properties 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
Citations of This Product References 1. Ruijie Xu, Zhijie Yao, Hao Zhang, Haitao Li, Wei Chen. (2024) Apigenin is an anoikis sensitizer with strong anti-metastatic properties in experimental breast cancer. Food Science and Human Wellness, [PMID: [10.26599/FSHW.2022.9250185 ]
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