9,11-Dideoxy-11α,9α-epoxymethanoprostaglandin F2α

Also known as: U-46619, 9,11-Dideoxy-11α,9α-epoxymethanoprostaglandin F2α, 9,11-Dideoxy-9α,11α-methanoepoxyprostaglandin F2α, (5Z)-7-[(1R,4S,5S,6R)-6-[(1E,3S)-3-hydroxy-1-octen-1-yl]-2-oxabicyclo[2.2.1]hept-5-yl]-5-heptenoic acid, (5Z)-7-{(1R,4S,5S,6R)-6-[(1E,3S)-3-hydroxy-1-octen-1-yl]-2-oxabicyclo[2.2.1]hept-5-yl}-5-heptenoic acid, 9,11-Dideoxy-11α,9α-epoxymethanoprostaglandin F2α solution, MFCD00135238

9,11-Dideoxy-11α,9α-epoxymethanoprostaglandin F2α (CAS 56985-40-1) is a compound in the Ethers 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 boiling point of 519.7±30.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 176.1±18.1 °C. It is classified under GHS with signal word Danger and hazard statements H225 — Highly flammable liquid and vapour, H319 — Causes serious eye irritation and H336 — May cause drowsiness or dizziness. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 56985-40-1
Jingsj CID: J-31043-1
Molecular Formula: C₂₁H₃₄O₄
Molecular Weight: 350.492 g/mol
Category: Ethers
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	519.7±30.0 °C at 760 mmHg
Density	1.1±0.1 g/cm3
Flash Point	176.1±18.1 °C
Exact Mass	350.245697
PSA	66.76000
LogP	3.90
Vapor Pressure	0.0±3.1 mmHg at 25°C
Refractive Index	1.548

GHS Safety & Compliance

Flammable / IrritantSignal word: Danger

H225 — Highly flammable liquid and vapour
H319 — Causes serious eye irritation
H336 — May cause drowsiness or dizziness

Activity & Biological Data

Target	TXA2[1]
Additional Information	[1]. Ohkubo S, et al. Thromboxane A2-mediated shape change: independent of Gq-phospholipase C--Ca2+ pathway in rabbit platelets. Br J Pharmacol. 1996 Mar;117(6):1095-104. [2]. Su L, et al. The prostaglandin H2 analog U-46619 improves the differentiation efficiency of human induced pluripotent stem cells into endothelial cells by activating both p38MAPK and ERK1/2 signaling pathways. Stem Cell Res Ther. 2018 Nov 15;9(1):313. [3]. Schirner M, et al. U 46619 induces different blood pressure effects in male and female spontaneously hypertensive rats (SHR). Prostaglandins Leukot Essent Fatty Acids. 1993 Jun;48(6):469-73.

Target

TXA2[1]

Additional Information

[1]. Ohkubo S, et al. Thromboxane A2-mediated shape change: independent of Gq-phospholipase C--Ca2+ pathway in rabbit platelets. Br J Pharmacol. 1996 Mar;117(6):1095-104. [2]. Su L, et al. The prostaglandin H2 analog U-46619 improves the differentiation efficiency of human induced pluripotent stem cells into endothelial cells by activating both p38MAPK and ERK1/2 signaling pathways. Stem Cell Res Ther. 2018 Nov 15;9(1):313. [3]. Schirner M, et al. U 46619 induces different blood pressure effects in male and female spontaneously hypertensive rats (SHR). Prostaglandins Leukot Essent Fatty Acids. 1993 Jun;48(6):469-73.

Frequently Asked Questions

What is the CAS number of 9,11-Dideoxy-11α,9α-epoxymethanoprostaglandin F2α?

The CAS number of 9,11-Dideoxy-11α,9α-epoxymethanoprostaglandin F2α is 56985-40-1.

What are the molecular formula and molecular weight of 9,11-Dideoxy-11α,9α-epoxymethanoprostaglandin F2α?

9,11-Dideoxy-11α,9α-epoxymethanoprostaglandin F2α has molecular formula C21H34O4 and molecular weight 350.492 g/mol.

Is 9,11-Dideoxy-11α,9α-epoxymethanoprostaglandin F2α hazardous?

9,11-Dideoxy-11α,9α-epoxymethanoprostaglandin F2α has GHS signal word Danger and hazard statements H225 — Highly flammable liquid and vapour; H319 — Causes serious eye irritation; H336 — May cause drowsiness or dizziness.

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. "9,11-Dideoxy-11α,9α-epoxymethanoprostaglandin F2α (CAS 56985-40-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-31043-1 (accessed 2026-11-06).

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