(+)-Catechin

Also known as: Cianidanol, Catechin, D-Catechin, Catechinic acid, Catechine, Cyanidol, Dexcyanidanol, Cyanidanol, Sunkatol No. 1, trans-(+)-3,3',4',5,7-Flavanpentol, (+)-3,3',4',5,7-Flavanpentol, (+)-3,3,4,5,7-Flavanpentol, (+)-Catechin Hydrate, (+)-Cianidanol, (+)-Cyanidanol-3, 3-Cyanidanol, (+)-, Catechuic acid, (2R,3S)-2-(3,4-dihydroxyphenyl)-3,4-dihydro-2H-chromene-3,5,7-triol, (2R,3S)-2-(3,4-dihydroxyphenyl)-3,4-dihydro-2H-1-benzopyran-3,5,7-triol, (2R,3S)-2-(3,4-dihydroxyphenyl)-3,5,7-chromanetriol

(+)-Catechin (CAS 154-23-4) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C15H14O6 and a molecular weight of 290.268 g/mol. Key properties include a melting point of 175-177ºC (anhydrous)(lit.), a boiling point of 630.4±55.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 335.0±31.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 154-23-4
Jingsj CID: J-1730201-1
Molecular Formula: C₁₅H₁₄O₆
Molecular Weight: 290.268 g/mol
Category: Organic Compounds
Last updated: 8/21/2026

Request MSDS / TDS

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point	175-177ºC (anhydrous)(lit.)
Boiling Point	630.4±55.0 °C at 760 mmHg
Density	1.6±0.1 g/cm3
Flash Point	335.0±31.5 °C
Exact Mass	290.079041
PSA	110.38000
LogP	0.49
Vapor Pressure	0.0±1.9 mmHg at 25°C
Refractive Index	1.742

Activity & Biological Data

Target	COX-1:1.4 μM (IC50)
Additional Information	[1]. Waffo-Téguo P, et al. Potential cancer-chemopreventive activities of wine stilbenoids and flavans extracted from grape (Vitis vinifera) cell cultures. Nutr Cancer. 2001;40(2):173-9. [2]. Alshatwi AA. Catechin hydrate suppresses MCF-7 proliferation through TP53/Caspase-mediated apoptosis. J Exp Clin Cancer Res. 2010 Dec 17;29:167. [3]. Cheruku SP, et al. Catechin ameliorates doxorubicin-induced neuronal cytotoxicity in in vitro and episodic memory deficit in in vivo in Wistar rats. Cytotechnology. 2018 Feb;70(1):245-259.

Target

COX-1:1.4 μM (IC50)

Additional Information

[1]. Waffo-Téguo P, et al. Potential cancer-chemopreventive activities of wine stilbenoids and flavans extracted from grape (Vitis vinifera) cell cultures. Nutr Cancer. 2001;40(2):173-9. [2]. Alshatwi AA. Catechin hydrate suppresses MCF-7 proliferation through TP53/Caspase-mediated apoptosis. J Exp Clin Cancer Res. 2010 Dec 17;29:167. [3]. Cheruku SP, et al. Catechin ameliorates doxorubicin-induced neuronal cytotoxicity in in vitro and episodic memory deficit in in vivo in Wistar rats. Cytotechnology. 2018 Feb;70(1):245-259.

Customs & Trade Information

HS Code	2932999099
Summary	2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Frequently Asked Questions

What is the CAS number of (+)-Catechin?

The CAS number of (+)-Catechin is 154-23-4.

What are the molecular formula and molecular weight of (+)-Catechin?

(+)-Catechin has molecular formula C15H14O6 and molecular weight 290.268 g/mol.

What are the upstream and downstream products of (+)-Catechin?

For (+)-Catechin, Upstream Products: Procyanidin B3, Procyanidin B1; Downstream Products: Taxifolin, 1,1-diphenyl-2-picrylhydrazine, Phloroglucinol.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 8/21/2026

How to cite: Jingsj. "(+)-Catechin (CAS 154-23-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1730201-1 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.