Prostaglandin A2

Also known as: Prostaglandin A2, PGA2, Medullin, (15S)-Prostaglandin A2, 5,6-cis-PGA2, (5Z,13E,15S)-15-Hydroxy-9-oxoprosta-5,10,13-trien-1-oic acid, 9-OXO-15S-HYDROXY-PROSTA-5Z,10,13E-TRIEN-1-OIC ACID, Prostaglandin A, PROSTAGLANDINS A2, (5Z)-7-[(1R,2S)-2-[(1E,3S)-3-Hydroxy-1-octenyl]-5-oxo-3-cyclopenten-1-yl]-5-heptenoic acid, [5Z,13E,15S]-15-HYDROXY-9-OXOPROSTA-5,10,13-TRIEN-1-OIC ACID, MFCD00077859, PROSTAGLANDIN A2,ENDOGENOUS METABOLITE

Prostaglandin A2 (CAS 13345-50-1) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C20H30O4 and a molecular weight of 334.450 g/mol. Key properties include a boiling point of 515.3±50.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 279.6±26.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 13345-50-1
Jingsj CID: J-3650-0
Molecular Formula: C₂₀H₃₀O₄
Molecular Weight: 334.450 g/mol
Category: Organic Compounds
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	515.3±50.0 °C at 760 mmHg
Density	1.1±0.1 g/cm3
Flash Point	279.6±26.6 °C
Exact Mass	334.214417
PSA	74.60000
LogP	3.25
Vapor Pressure	0.0±3.0 mmHg at 25°C
Refractive Index	1.555

Activity & Biological Data

Target	Human Endogenous Metabolite
Additional Information	[1]. Lee SB, et al. Induction of p53-Dependent Apoptosis by Prostaglandin A2. Biomolecules. 2020 Mar 24;10(3):492. [2]. Gorospe M, et al. Protective role of p21(Waf1/Cip1) against prostaglandin A2-mediated apoptosis of human colorectal carcinoma cells. Mol Cell Biol. 1996 Dec;16(12):6654-60. [3]. O'Brien WJ, et al. Assessment of antiviral activity, efficacy, and toxicity of prostaglandin A2 in a rabbit model of herpetic keratitis. Antimicrob Agents Chemother. 1996 Oct;40(10):2327-31.

Target

Human Endogenous Metabolite

Additional Information

[1]. Lee SB, et al. Induction of p53-Dependent Apoptosis by Prostaglandin A2. Biomolecules. 2020 Mar 24;10(3):492. [2]. Gorospe M, et al. Protective role of p21(Waf1/Cip1) against prostaglandin A2-mediated apoptosis of human colorectal carcinoma cells. Mol Cell Biol. 1996 Dec;16(12):6654-60. [3]. O'Brien WJ, et al. Assessment of antiviral activity, efficacy, and toxicity of prostaglandin A2 in a rabbit model of herpetic keratitis. Antimicrob Agents Chemother. 1996 Oct;40(10):2327-31.

Frequently Asked Questions

What is the CAS number of Prostaglandin A2?

The CAS number of Prostaglandin A2 is 13345-50-1.

What are the molecular formula and molecular weight of Prostaglandin A2?

Prostaglandin A2 has molecular formula C20H30O4 and molecular weight 334.450 g/mol.

What are the upstream and downstream products of Prostaglandin A2?

For Prostaglandin A2, Downstream Products: Dinoprost, Prostaglandin B2.

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. "Prostaglandin A2 (CAS 13345-50-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-3650-0 (accessed 2026-11-09).

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