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Lubiprostone

Also known as: Amitiza, SPI-0211, RU-0211, (11α)-16,16-Difluoro-11-hydroxy-9,15-dioxo-prostan-1-oic Acid, (11α,15R)-16,16-Difluoro-15-hydroxy-9-oxo-11,15-epoxyprostan-1-oic acid, 7-[(1R,4R,6R,9R)-4-(1,1-Difluoropentyl)-4-hydroxy-8-oxo-5-oxabicyclo[4.3.0]non-9-yl]heptanoic acid, 7-[(2R,4aR,5R,7aR)-2-(1,1-difluoropentyl)-2-hydroxy-6-oxooctahydrocyclopenta[b]pyran-5-yl]heptanoic acid

Lubiprostone (CAS 136790-76-6) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C20H32F2O5 and a molecular weight of 390.462 g/mol. Key properties include a melting point of 56-59ºC, a boiling point of 532.3±50.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 275.7±30.1 °C. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
136790-76-6
Jingsj CID
J-1975194-1
Molecular Formula
C20H32F2O5
Molecular Weight
390.462 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Melting Point56-59ºC
Boiling Point532.3±50.0 °C at 760 mmHg
Density1.2±0.1 g/cm3
Flash Point275.7±30.1 °C
Exact Mass390.221771
PSA83.83000
LogP2.85
Vapor Pressure0.0±3.2 mmHg at 25°C
Refractive Index1.486
Storage Conditions-20°C Freezer

GHS Safety & Compliance

IrritantSignal word: Warning
  • H315 — Causes skin irritation
  • H319 — Causes serious eye irritation
  • H335 — May cause respiratory irritation

Activity & Biological Data

Additional Information[1]. http://en.wikipedia.org/wiki/Lubiprostone

Customs & Trade Information

HS Code2918990090
Summary2918990090. other carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

Frequently Asked Questions

What is the CAS number of Lubiprostone?

The CAS number of Lubiprostone is 136790-76-6.

What are the molecular formula and molecular weight of Lubiprostone?

Lubiprostone has molecular formula C20H32F2O5 and molecular weight 390.462 g/mol.

Is Lubiprostone hazardous?

Lubiprostone has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.

What are the upstream and downstream products of Lubiprostone?

For Lubiprostone, Upstream Products: (-)-Corey lactone diol; Downstream Products: Lubiprostone.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "Lubiprostone (CAS 136790-76-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1975194-1 (accessed 2026-11-09).

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