Misoprostol

Also known as: Cytotec, Misodel, SC 2933, MFCD07772001, UNII:0E43V0BB57, methyl (11α,13E)-11,16-dihydroxy-16-methyl-9-oxoprost-13-en-1-oate, Methyl 7-[(1R,2R,3R)-3-hydroxy-2-[(E)-4-hydroxy-4-methyloct-1-enyl]-5-oxocyclopentyl]heptanoate

Misoprostol (CAS 59122-46-2) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C22H38O5 and a molecular weight of 382.534 g/mol. Key properties include a melting point of 261-263°C, a boiling point of 497.3±45.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 160.4±22.2 °C. It is classified under GHS with signal word Danger and hazard statements H301 — Toxic if swallowed and H360 — May damage fertility or the unborn child. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 59122-46-2
Jingsj CID: J-47487-0
Molecular Formula: C₂₂H₃₈O₅
Molecular Weight: 382.534 g/mol
Category: Alcohols
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	261-263°C
Boiling Point	497.3±45.0 °C at 760 mmHg
Density	1.1±0.1 g/cm3
Flash Point	160.4±22.2 °C
Exact Mass	382.271912
PSA	83.83000
LogP	2.91
Vapor Pressure	0.0±2.9 mmHg at 25°C
Refractive Index	1.525
Storage Conditions	−20°C

GHS Safety & Compliance

Acute Toxicity / Health HazardSignal word: Danger

H301 — Toxic if swallowed
H360 — May damage fertility or the unborn child

Activity & Biological Data

Additional Information	[1]. Li, J., et al., Misoprostol, an anti-ulcer agent and PGE2 receptor agonist, protects against cerebral ischemia. Neurosci Lett, 2008. 438(2): p. 210-5. [2]. http://www.drugbank.ca/drugs/DB00929

Frequently Asked Questions

What is the CAS number of Misoprostol?

The CAS number of Misoprostol is 59122-46-2.

What are the molecular formula and molecular weight of Misoprostol?

Misoprostol has molecular formula C22H38O5 and molecular weight 382.534 g/mol.

Is Misoprostol hazardous?

Misoprostol has GHS signal word Danger and hazard statements H301 — Toxic if swallowed; H360 — May damage fertility or the unborn child.

What are the upstream and downstream products of Misoprostol?

For Misoprostol, Upstream Products: 1-Cyclopentene-1-heptanoic acid, 5-oxo-3-[(triethylsilyl)oxy]-, methyl ester, Methyl 6-bromohexanoate.

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. "Misoprostol (CAS 59122-46-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-47487-0 (accessed 2026-11-07).

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