(−)-Epicatechin, ≥98% (HPLC)

Name: (−)-Epicatechin, ≥98% (HPLC)
Brand: Vaqora Chemicals
SKU: VQ-003147

About (−)-Epicatechin, ≥98% (HPLC)

(−)-Epicatechin is a cell culture reagent carrying the CAS registry number 490-46-0 with a typical assay of ≥98%. The compound has the formula C15H14O6, corresponding to a molecular weight of 290.27 g/mol. Its systematic (IUPAC) name is (2R,3R)-2-(3,4-dihydroxyphenyl)-3,4-dihydro-2H-chromene-3,5,7-triol. Alternative names: (−)-cis-3,3′,4′,5,7-Pentahydroxyflavane and (-)-Epicatechin.

The material typically appears as white to light yellow powder or crystal or chunks. Reported physical data include a melting point of 240 °C (dec.). Store it at 2–8 °C, in a tightly closed container. Under GHS it is labelled “Warning”, so handle it with suitable PPE and consult the SDS.

Typical applications include cell culture, media supplementation, cell-based assays and antioxidant additive. Buyers come mainly from academic and industrial research and diagnostics and biotechnology.

Available in 1 mg, 5 mg and 1 g packs, (−)-Epicatechin is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

Cell culture
Media supplementation
Cell-based assays
Antioxidant additive

Industries

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	(−)-Epicatechin, ≥98% (HPLC)
Catalogue No.	VQ-003147
CAS Number	490-46-0
IUPAC name	(2R,3R)-2-(3,4-dihydroxyphenyl)-3,4-dihydro-2H-chromene-3,5,7-triol
Molecular formula	C₁₅H₁₄O₆
Molecular weight	290.27 g/mol
Exact mass	290.079
Purity / assay	≥98%
HSN code	29329900
InChIKey	PFTAWBLQPZVEMU-UKRRQHHQSA-N
SMILES	C1[C@H]([C@H](OC2=CC(=CC(=C21)O)O)C3=CC(=C(C=C3)O)O)O
PubChem CID	72276

Physical properties
Physical form	Crystalline
Appearance	White to light yellow powder or crystal or chunks
Melting point	240 °C (dec.)
LogP (XLogP3)	0.4
H-bond donors / acceptors	5 / 6
TPSA	110 Å²
Storage	2–8 °C
Synonyms	(−)-cis-3,3′,4′,5,7-Pentahydroxyflavane, (2R,3R)-2-(3,4-Dihydroxyphenyl)-3,4-dihydro-1(2H)-benzopyran-3,5,7-triol, (-)-Epicatechin, Epicatechin, L-Epicatechin, Epicatechol, epi-Catechin, epi-Catechol, l-Acacatechin, (-)-Epicatechol, (2R,3R)-(-)-Epicatechin, (-)-epi catechin

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Other grades of CAS 490-46-0

(−)-Epicatechin, ≥90% (HPLC)

CAS: 490-46-0
Formula: C₁₅H₁₄O₆
MW: 290.27 g/mol

VQ-003146

Frequently asked questions

What is the CAS number of (−)-Epicatechin, ≥98% (HPLC)?

The CAS Registry Number of (−)-Epicatechin, ≥98% (HPLC) is 490-46-0. It is also known as (−)-cis-3,3′,4′,5,7-Pentahydroxyflavane, (2R,3R)-2-(3,4-Dihydroxyphenyl)-3,4-dihydro-1(2H)-benzopyran-3,5,7-triol, (-)-Epicatechin.

What is the molecular formula and molecular weight of (−)-Epicatechin, ≥98% (HPLC)?

(−)-Epicatechin, ≥98% (HPLC) has the molecular formula C15H14O6 and a molecular weight of 290.27 g/mol. Its IUPAC name is (2R,3R)-2-(3,4-dihydroxyphenyl)-3,4-dihydro-2H-chromene-3,5,7-triol.

Which grade and pack sizes of (−)-Epicatechin, ≥98% (HPLC) can I order?

We supply (−)-Epicatechin, ≥98% (HPLC) in (≥98%) grade, in 1 mg, 5 mg, 1 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with (−)-Epicatechin, ≥98% (HPLC)?

Yes. Every lot of (−)-Epicatechin, ≥98% (HPLC) is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can (−)-Epicatechin, ≥98% (HPLC) be shipped internationally?

Yes. (−)-Epicatechin, ≥98% (HPLC) is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.

How should (−)-Epicatechin, ≥98% (HPLC) be stored?

2–8 °C. Keep the container tightly closed and refer to the SDS for full handling guidance.