Urolithin A

Also known as: 3,8-dihydroxy-6H-benzo[c]chromen-6-one, 3,8-dihydroxy-6H-dibenzo[b,d]pyran-6-one, 3,8-dihydroxy-6H-dibenzopyran-6-one, 3,8-dihydroxybenzo[c]chromen-6-one, 3,8-dihydroxyurolithin, 6H-Dibenzo(B,D)pyran-6-one, 3,8-dihydroxy-, Castoreum pigment I, Urolithin A, urolithin-A, UA

Urolithin A (CAS 1143-70-0) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C13H8O4 and a molecular weight of 228.20000 g/mol. Key properties include a boiling point of 527.9ºC at 760 mmHg, a density of 1.516g/cm3 and a flash point of 214.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1143-70-0
Jingsj CID: J-28151-6
Molecular Formula: C₁₃H₈O₄
Molecular Weight: 228.20000 g/mol
Category: Organic Compounds
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	527.9ºC at 760 mmHg
Density	1.516g/cm3
Flash Point	214.2ºC
Exact Mass	228.04200
PSA	70.67000
LogP	2.35740
Vapor Pressure	9.24E-12mmHg at 25°C
Refractive Index	1.717

Activity & Biological Data

Target	IC50: 43.9 μM (T24 cell)[1], 49 μM (Caco-2cell)[2]
Additional Information	[1]. Qiu Z, et al. In vitro antioxidant and antiproliferative effects of ellagic acid and its colonic metabolite, urolithins, on human bladder cancer T24 cells. Food Chem Toxicol. 2013 Sep;59:428-37. [2]. González-Sarrías A, et al. Antiproliferative activity of the ellagic acid-derived gut microbiota isourolithin A and comparison with its urolithin A isomer: the role of cell metabolism.Eur J Nutr. 2017 Mar;56(2):831-841. [3]. Wang Y, et al. In vitro antiproliferative and antioxidant effects of urolithin A, the colonic metabolite of ellagic acid, on hepatocellular carcinomas HepG2 cells. Toxicol In Vitro. 2015 Aug;29(5):1107-15. [4]. Ishimoto H, et al. In vivo anti-inflammatory and antioxidant properties of ellagitannin metabolite urolithin A. Bioorg Med Chem Lett. 2011 Oct 1;21(19):5901-4.

Target

IC50: 43.9 μM (T24 cell)[1], 49 μM (Caco-2cell)[2]

Additional Information

[1]. Qiu Z, et al. In vitro antioxidant and antiproliferative effects of ellagic acid and its colonic metabolite, urolithins, on human bladder cancer T24 cells. Food Chem Toxicol. 2013 Sep;59:428-37. [2]. González-Sarrías A, et al. Antiproliferative activity of the ellagic acid-derived gut microbiota isourolithin A and comparison with its urolithin A isomer: the role of cell metabolism.Eur J Nutr. 2017 Mar;56(2):831-841. [3]. Wang Y, et al. In vitro antiproliferative and antioxidant effects of urolithin A, the colonic metabolite of ellagic acid, on hepatocellular carcinomas HepG2 cells. Toxicol In Vitro. 2015 Aug;29(5):1107-15. [4]. Ishimoto H, et al. In vivo anti-inflammatory and antioxidant properties of ellagitannin metabolite urolithin A. Bioorg Med Chem Lett. 2011 Oct 1;21(19):5901-4.

Customs & Trade Information

HS Code	2914400090
Summary	2914400090 other ketone-alcohols and ketone-aldehydes。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%

Frequently Asked Questions

What is the CAS number of Urolithin A?

The CAS number of Urolithin A is 1143-70-0.

What are the molecular formula and molecular weight of Urolithin A?

Urolithin A has molecular formula C13H8O4 and molecular weight 228.20000 g/mol.

What are the upstream and downstream products of Urolithin A?

For Urolithin A, Upstream Products: Urolithin A 8-Methyl Ether, 2-Bromo-5-hydroxybenzoic acid, Resorcinol.

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. "Urolithin A (CAS 1143-70-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-28151-6 (accessed 2026-11-09).

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