Rebamipide

Also known as: Mucosta, OPC-12759, Proamipide, 2-(4-Chlorobenzamido)-3-(2-oxo-1,2-dihydroquinolin-4-yl)propanoic acid, (±)-2-(4-Chlorobenzoylamino)-3-[2(1H)-quinolinon-4-yl]propionic acid

Rebamipide (CAS 90098-04-7) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C19H15ClN2O4 and a molecular weight of 370.786 g/mol. Key properties include a melting point of 288-290ºC dec., a boiling point of 695.0±55.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 374.1±31.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 90098-04-7
Jingsj CID: J-7983-4
Molecular Formula: C₁₉H₁₅ClN₂O₄
Molecular Weight: 370.786 g/mol
Category: Organic Compounds
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	288-290ºC dec.
Boiling Point	695.0±55.0 °C at 760 mmHg
Density	1.4±0.1 g/cm3
Flash Point	374.1±31.5 °C
Exact Mass	370.072021
PSA	99.26000
LogP	2.90
Vapor Pressure	0.0±2.3 mmHg at 25°C
Refractive Index	1.634
Storage Conditions	-20°C Freezer

Activity & Biological Data

Additional Information	[1]. Iinuma, S., et al., In vitro studies indicating antioxidative properties of rebamipide. Dig Dis Sci, 1998. 43(9 Suppl): p. 35S-39S. [2]. Arakawa, T., et al., Rebamipide: overview of its mechanisms of action and efficacy in mucosal protection and ulcer healing. Dig Dis Sci, 1998. 43(9 Suppl): p. 5S-13S. [3]. Arakawa, T., et al., Rebamipide, novel prostaglandin-inducer accelerates healing and reduces relapse of acetic acid-induced rat gastric ulcer. Comparison with cimetidine. Dig Dis Sci, 1995. 40(11): p. 2469-72.

Additional Information

[1]. Iinuma, S., et al., In vitro studies indicating antioxidative properties of rebamipide. Dig Dis Sci, 1998. 43(9 Suppl): p. 35S-39S. [2]. Arakawa, T., et al., Rebamipide: overview of its mechanisms of action and efficacy in mucosal protection and ulcer healing. Dig Dis Sci, 1998. 43(9 Suppl): p. 5S-13S. [3]. Arakawa, T., et al., Rebamipide, novel prostaglandin-inducer accelerates healing and reduces relapse of acetic acid-induced rat gastric ulcer. Comparison with cimetidine. Dig Dis Sci, 1995. 40(11): p. 2469-72.

Customs & Trade Information

HS Code	2933499090
Summary	2933499090. other compounds containing in the structure a quinoline or isoquinoline ring-system (whether or not hydrogenated), not further fused. 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 Rebamipide?

The CAS number of Rebamipide is 90098-04-7.

What are the molecular formula and molecular weight of Rebamipide?

Rebamipide has molecular formula C19H15ClN2O4 and molecular weight 370.786 g/mol.

What are the upstream and downstream products of Rebamipide?

For Rebamipide, Upstream Products: 4-Chlorobenzoyl chloride, 2-Amino-3-(2-oxo-1,2-dihydroquinolin-4-yl)propanoic acid hydrochloride, Ethanol.

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. "Rebamipide (CAS 90098-04-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-7983-4 (accessed 2026-11-09).

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