Carbacyclin

Also known as: Carbaprostacyclin, CPGI, Carba-PGI2, Carba pgx, 6,9-Methano PGI2, 6,9-Methanoprostaglandin I2, 6a-Carba-PGI2, cPGI, Carbacycline, (5Z)-5-[(3aS,4R,5R,6aS)-5-hydroxy-4-[(1E,3S)-3-hydroxyoct-1-en-1-yl]hexahydropentalen-2(1H)-ylidene]pentanoic acid, Pentanoic acid, 5-[(3aS,4R,5R,6aS)-hexahydro-5-hydroxy-4-[(1E,3S)-3-hydroxy-1-octen-1-yl]-2(1H)-pentalenylidene]-, (5Z)-

Carbacyclin (CAS 69552-46-1) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C21H34O4 and a molecular weight of 350.492 g/mol. Key properties include a melting point of 65-67 °C, a boiling point of 514.8±50.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 279.2±26.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 69552-46-1
Jingsj CID: J-36390-6
Molecular Formula: C₂₁H₃₄O₄
Molecular Weight: 350.492 g/mol
Category: Organic Compounds
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	65-67 °C
Boiling Point	514.8±50.0 °C at 760 mmHg
Density	1.2±0.1 g/cm3
Flash Point	279.2±26.6 °C
Exact Mass	350.245697
PSA	77.76000
LogP	3.65
Vapor Pressure	0.0±3.0 mmHg at 25°C
Refractive Index	1.611

Activity & Biological Data

Target	PGI2 Receptor
Additional Information	[1]. Takasuka M, et al. FTIR spectral study of intramolecular hydrogen bonding in thromboxane A2 receptor agonist (U-46619), prostaglandin (PG)E2, PGD2, PGF2 alpha, prostacyclin receptor agonist (carbacyclin), and their related compounds in dilute CCl4 solution: structure-activity relationships. J Med Chem. 1994 Jan 7;37(1):47-56. [2]. Whittle BJ, et al. Carbacyclin--a potent stable prostacyclin analogue for the inhibition of platelet aggregation. Prostaglandins. 1980 Apr;19(4):605-27. [3]. Kuroda T, et al. Carbacyclin induces carnitine palmitoyltransferase-1 in cardiomyocytes via peroxisome proliferator-activated receptor (PPAR) delta independent of the IP receptor signaling pathway. J Mol Cell Cardiol. 2007 Jul;43(1):54-62.

Target

PGI2 Receptor

Additional Information

[1]. Takasuka M, et al. FTIR spectral study of intramolecular hydrogen bonding in thromboxane A2 receptor agonist (U-46619), prostaglandin (PG)E2, PGD2, PGF2 alpha, prostacyclin receptor agonist (carbacyclin), and their related compounds in dilute CCl4 solution: structure-activity relationships. J Med Chem. 1994 Jan 7;37(1):47-56. [2]. Whittle BJ, et al. Carbacyclin--a potent stable prostacyclin analogue for the inhibition of platelet aggregation. Prostaglandins. 1980 Apr;19(4):605-27. [3]. Kuroda T, et al. Carbacyclin induces carnitine palmitoyltransferase-1 in cardiomyocytes via peroxisome proliferator-activated receptor (PPAR) delta independent of the IP receptor signaling pathway. J Mol Cell Cardiol. 2007 Jul;43(1):54-62.

Frequently Asked Questions

What is the CAS number of Carbacyclin?

The CAS number of Carbacyclin is 69552-46-1.

What are the molecular formula and molecular weight of Carbacyclin?

Carbacyclin has molecular formula C21H34O4 and molecular weight 350.492 g/mol.

What are the upstream and downstream products of Carbacyclin?

For Carbacyclin, Downstream Products: Carbacyclin.

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. "Carbacyclin (CAS 69552-46-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-36390-6 (accessed 2026-11-09).

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