Cilostamide

Also known as: 6-[3-(N-Cyclohexyl-N-methylcarbamoyl)propoxy]quinolin-2[1H]-one, Butanamide, N-cyclohexyl-4-[(1,2-dihydro-2-oxo-6-quinolinyl)oxy]-N-methyl-, CILOSTAMIDE, Cilostamide,OPC 3689, MFCD00673958, N-CYCLOHEXYL-N-METHYL-4-(1,2-DIHYDRO-2-OXO-6-QUINOLYLOXY)BUTYRAMIDE, N-Cyclohexyl-N-methyl-4-[(2-oxo-1,2-dihydro-6-quinolinyl)oxy]butanamide, N-Cyclohexyl-N-methyl-4-[(2-oxo-1,2-dihydroquinolin-6-yl)oxy]butanamide, N-cyclohexyl-4-[(2-hydroxyquinolin-6-yl)oxy]-N-methylbutanamide, N-cyclohexyl-N-methyl-4-[(2-oxo-1H-quinolin-6-yl)oxy]butanamide, OCP 3689, OPC 3689, ciloalaMide

Cilostamide (CAS 68550-75-4) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C20H26N2O3 and a molecular weight of 342.432 g/mol. Key properties include a boiling point of 594.3±50.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 313.2±30.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 68550-75-4
Jingsj CID: J-89558-9
Molecular Formula: C₂₀H₂₆N₂O₃
Molecular Weight: 342.432 g/mol
Category: Organic Compounds
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	594.3±50.0 °C at 760 mmHg
Density	1.2±0.1 g/cm3
Flash Point	313.2±30.1 °C
Exact Mass	342.194336
PSA	62.40000
LogP	2.70
Vapor Pressure	0.0±1.7 mmHg at 25°C
Refractive Index	1.586
Storage Conditions	-20℃

Activity & Biological Data

Target	IC50: 27 nM (PDE3A), 50 nM (PDE3B)[1]
Additional Information	[1]. Sudo T, et al. Potent effects of novel anti-platelet aggregatory cilostamide analogues on recombinant cyclic nucleotide phosphodiesterase isozyme activity. Biochem Pharmacol. 2000 Feb 15;59(4):347-56.

Frequently Asked Questions

What is the CAS number of Cilostamide?

The CAS number of Cilostamide is 68550-75-4.

What are the molecular formula and molecular weight of Cilostamide?

Cilostamide has molecular formula C20H26N2O3 and molecular weight 342.432 g/mol.

What are the upstream and downstream products of Cilostamide?

For Cilostamide, Upstream Products: N-Methylcyclohexylamine, 5-Hydroxy-2-nitrobenzaldehyde, 4-(3-Formyl-4-nitrophenoxy)butanoic acid.

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. "Cilostamide (CAS 68550-75-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-89558-9 (accessed 2026-11-09).

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