2-(3,4-dihydroxyphenyl)-2,3,4-trihydro-3,5,7-trihydroxychromene

CAS 490-46-0C15H14O6MW 290.08 g/mol

2-(3,4-dihydroxyphenyl)-2,3,4-trihydro-3,5,7-trihydroxychromene (CAS 490-46-0) — formula C15H14O6, molecular weight 290.08 g/mol.

Product Overview

CAS Number	490-46-0
Molecular Formula	C15H14O6
Molecular Weight	290.08 g/mol
Melting Point	240 °C
LogP	0.4
Packaging	25/50kg woven bags, 20/25/50kg fibre drums, 200kg plastic drums, 1000kg IBC (subject to order confirmation)

Packaging & Storage

Packaging25/50kg woven bags, 20/25/50kg fibre drums, 200kg plastic drums, 1000kg IBC (subject to order confirmation)

Technical Profile

What this product is

2-(3,4-dihydroxyphenyl)-2,3,4-trihydro-3,5,7-trihydroxychromene is a chemical compound with CAS registry number 490-46-0 and molecular formula C15H14O6 (molecular weight 290.08 g/mol).

Identification

CAS number: 490-46-0

Its molecular formula C15H14O6 comprises 15 C, 14 H, 6 O atoms.

Also known as: 2-(3,4-dihydroxyphenyl)-2,3,4-trihydro-3,5,7-trihydroxychromene

Frequently Asked Questions

What is the CAS number of 2-(3,4-dihydroxyphenyl)-2,3,4-trihydro-3,5,7-trihydroxychromene?

The CAS registry number of 2-(3,4-dihydroxyphenyl)-2,3,4-trihydro-3,5,7-trihydroxychromene is 490-46-0.

What is the molecular formula and molecular weight of 2-(3,4-dihydroxyphenyl)-2,3,4-trihydro-3,5,7-trihydroxychromene?

Molecular formula C15H14O6, molecular weight 290.08 g/mol.

What other names is 2-(3,4-dihydroxyphenyl)-2,3,4-trihydro-3,5,7-trihydroxychromene known by?

It is also registered under: 2-(3,4-dihydroxyphenyl)-2,3,4-trihydro-3,5,7-trihydroxychromene.

Packaging & documentation

Packaging is agreed per order, from lab-scale packs to bulk, and confirmed with each order rather than fixed on the page. A Certificate of Analysis (COA) ships with every batch and MSDS is available; where the end use carries a regulatory limit (food contact, pharmaceutical or cosmetic), state the standard at enquiry and the grade is set against it.

PubChem Public Data

Independent reference data for 2-(3,4-dihydroxyphenyl)-2,3,4-trihydro-3,5,7-trihydroxychromene (CAS 490-46-0), compiled from public chemistry databases.

Registry identifiers across databases

CAS Number	490-46-0
PubChem CID	72276
Molecular Formula	C15H14O6
Molecular Weight	290.08 g/mol
IUPAC Name	(2R,3R)-2-(3,4-dihydroxyphenyl)-3,4-dihydro-2H-chromene-3,5,7-triol
InChIKey	PFTAWBLQPZVEMU-UKRRQHHQSA-N
UNII (FDA)	34PHS7TU43

Computed descriptors

Molecular Weight	290.27
XLogP3	0.4
Hydrogen Bond Donor Count	5
Hydrogen Bond Acceptor Count	6
Rotatable Bond Count	1
Exact Mass	290.07903816
Monoisotopic Mass	290.07903816
Topological Polar Surface Area	110
Heavy Atom Count	21

Physicochemical values on record

Melting Point	240 °C

Synonyms and trade names

(-)-Epicatechin; Epicatechin; 490-46-0; L-Epicatechin; Epicatechol; epi-Catechin; epi-Catechol; l-Acacatechin; (-)-Epicatechol; (2R,3R)-(-)-Epicatechin; (2R,3R)-2-(3,4-dihydroxyphenyl)-3,4-dihydro-2H-chromene-3,5,7-triol; (-)-epi catechin; DTXSID4045133; (2R,3R)-2-(3,4-dihydroxyphenyl)-3,4-dihydro-2H-1-benzopyran-3,5,7-triol; 34PHS7TU43; (-)-(2R:3R)-5,7,3',4'-Tetrahydroxyflavan-3-ol

GHS hazard classification

Notified hazard statements	H315 (100%), H319 (100%), H335 (98%)

Source: PubChem / Wikidata; the batch COA governs where values differ.

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Supplier: Jinan Shenghe Chemical Co., Ltd.

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