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Impurities and reference standards

Limaprost

Also known as Limaprostum, (2E)-7-((1R,2R,3R)-3-Hydroxy-2-((1E,3S,5S)-3-hydroxy-5-methylnon-1-en-1-yl)-5-oxocyclopentyl)hept-2-enoic acid, (2E)-7-{(1R,2R,3R)-3-Hydroxy-2-[(1E,3S,5S)-3-hydroxy-5-methylnon-1-en-1-yl]-5-oxocyclopentyl}hept-2-enoic acid

CAS 74397-12-9Formula C22H36O5Molar mass 380.53 g/molEC 636-141-5
GHS signal word: Danger. Pictograms: Acute toxicity (severe) 10 suppliers listed
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Limaprost chemical structure, C22H36O5, CAS 74397-12-9
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
74397-12-9
Formula
C22H36O5
Molar mass
380.53 g/mol
EC number
636-141-5
HS code
293750
Category
Impurities and reference standards

What is Limaprost?

Plain description, key identifiers and synonyms

Limaprost is a long-chain fatty acid.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
(E)-7-[(1R,2R,3R)-3-hydroxy-2-[(E,3S,5S)-3-hydroxy-5-methylnon-1-enyl]-5-oxocyclopentyl]hept-2-enoic acid
CAS number
74397-12-9 CAS number cross-checkedOther or deprecated CAS: 85679-52-3
EC number
636-141-5
Molecular formula
C22H36O5
UNII
L02U804092
MDL number
MFCD00868275
InChIKey
OJZYRQPMEIEQFC-UAWLTFRCSA-N
InChI
InChI=1S/C22H36O5/c1-3-4-9-16(2)14-17(23)12-13-19-18(20(24)15-21(19)25)10-7-5-6-8-11-22(26)27/h8,11-13,16-19,21,23,25H,3-7,9-10,14-15H2,1-2H3,(H,26,27)/b11-8+,13-12+/t16-,17+,18+,19+,21+/m0/s1
Canonical SMILES
CCCCC(C)CC(O)C=CC1C(O)CC(=O)C1CCCCC=CC(=O)O
Isomeric SMILES
CCCC[C@H](C)C[C@@H](/C=C/[C@H]1[C@@H](CC(=O)[C@@H]1CCCC/C=C/C(=O)O)O)O

Synonyms

  • Limaprostum
  • (2E)-7-((1R,2R,3R)-3-Hydroxy-2-((1E,3S,5S)-3-hydroxy-5-methylnon-1-en-1-yl)-5-oxocyclopentyl)hept-2-enoic acid
  • (2E)-7-{(1R,2R,3R)-3-Hydroxy-2-[(1E,3S,5S)-3-hydroxy-5-methylnon-1-en-1-yl]-5-oxocyclopentyl}hept-2-enoic acid
  • Limaprost alpha-cyclodextrin clathrate
  • ONO 1206
  • (E)-7-[(1R,2R,3R)-3-hydroxy-2-[(E,3S,5S)-3-hydroxy-5-methylnon-1-enyl]-5-oxocyclopentyl]hept-2-enoic acid
  • (2E,11-alpha,13E,15S,17S)-11,15-Dihydroxy-17,20-dimethyl-9-oxoprosta-2,13-dien-1-oic acid
  • (E)-7-((1R,2R,3R)-3-hydroxy-2-((3S,5S,E)-3-hydroxy-5-methylnon-1-en-1-yl)-5-oxocyclopentyl)hept-2-enoic acid
  • Limaprost (INN)
  • 17S,20-Dimethyl-trans-delta2-PGE1
  • OP 1206
  • limaprost-alfadex
  • 17S,20-Dimethyl-trans-2,3-didehydro-PGE1
  • Ono-1206.alpha-CD
  • Limaprost alfadex
  • OP-1206.alpha-CD
  • Prostaglandin Impurity 48
  • Limaprost alpha-cyclodextrin
  • 9-Oxo-11-alpha,15-alpha-dihydroxy-17S,20-dimethylprosta-trans-2,trans-13-dienoic acid
  • 17-S-methyl-omega-homo-trans-delta(2)-prostaglandin E1
  • Limaprost, >=99%, crystalline
  • 13e,15s,17s)-
  • 17S,20-Dimethyl-trans-D2-PGE1
  • 11Alpha,15S-dihydroxy-17S,20-dimethyl-9-oxo-prosta-2E,13e-dien-1-oic acid
  • (2E)-7-[(1R)-2beta-[(1E,3S,5S)-3-Hydroxy-5-methyl-1-nonenyl]-3alpha-hydroxy-5-oxocyclopentan-1alpha-yl]-2-heptenoic acid
Show all 27 synonyms
  • 2-Heptenoic acid, 7-((1R,2R,3R)-3-hydroxy-2-((1E,3S,5S)-3-hydroxy-5-methyl-1-nonenyl-5-oxocyclopentyl)-, (2E)-
  • Prosta-2,13-dien-1-oic acid, 11,15-dihydroxy-17,20-dimethyl-9-oxo-, (2E,11alpha,13E,15S,17S)-

Physical and chemical properties

Measured values and descriptors computed from the structure

Physical and chemical properties

Measured values, check the supplier specification for your grade

No measured properties are recorded for this substance yet. Ask suppliers for a technical data sheet.

Values vary by grade. Ask suppliers for the COA or TDS of the batch you buy.

Computed descriptors

Calculated from the structure, useful for screening and formulation

Molecular weight
380.53 g/molcalc.
Exact mass
380.2563 Dacalc.
LogP (octanol/water)
3.89calc.
Topological polar surface area
94.83 Ųcalc.
Hydrogen bond donors
3calc.
Hydrogen bond acceptors
4calc.
Rotatable bonds
13calc.
Heavy atoms
27calc.
Rings
1calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.73calc.
Formal charge
0calc.
Stereocentres
5calc.
Lipinski rule of five
Passes (0 violations)calc.

Calculated for screening. Confirm critical figures with the supplier.

Murcko scaffold

The ring system that remains when every side chain is removed

Murcko scaffold of this chemical, O=C1CCCC1

O=C1CCCC1

1 ring, 6 atoms, the Cyclopentanone ring system.

1,367 other chemicals share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

GHS signal word
Danger
GHS06: Acute toxicity (severe)
Acute toxicity (severe)

Hazard statements

  • H300Fatal if swallowed.
Precautionary statements (7)
  • P264Wash skin thoroughly after handling.
  • P270Do not eat, drink or smoke when using this product.
  • P301 + P316If swallowed: Get emergency medical help immediately.
  • P321Specific treatment (see supplemental first aid instructions on the label).
  • P330Rinse mouth.
  • P405Store locked up.
  • P501Dispose of contents and container in accordance with local regulations.

GHS classification summary, not a safety data sheet (SDS). Classifications can differ by supplier, grade and concentration. Always check the supplier's SDS.

Full safety data and first aid

Limaprost suppliers

Sponsored listings first, then the documented ranking: membership, verification, replies, completeness, freshness and ratings

All 10 suppliers
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Suppliers marked Unclaimed profile have not claimed their profile yet. They are not verified by CompoundList, their offers are price on request and details may have changed, so please confirm them with the supplier. Company representatives can claim a profile with a business email on the company's own website domain. Our team verifies each claim and sends the result by email.

Where suppliers are based

10 suppliers in 3 countries

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Limaprost price

Indicative price range per kg from live supplier offers

No published prices right now

Suppliers quote this chemical on request. Send one free request and compare quotes side by side.

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Uses and applications

What the substance is used for, by industry and function

Roles

  • anticoagulant
  • hematologic agent
  • pharmaceutical

Regulatory status

Inventories, regulations and trade controls that list this substance

No regulatory list memberships are recorded for this substance yet. Always check the rules of the importing and exporting country before trade.

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code Limaprost is traded under.

HS 2937.50Indicative HS code

Prostaglandins, thromboxanes and leukotrienes, their derivatives and structural analogues

World exports in 2024
$270M
+9.1% vs 2023, imports $304M
2019 to 2024
Top exporters
  1. Hungary22.8%
  2. Czech Republic21.6%
  3. South Korea14.6%
Top importers
  1. Japan17.0%
  2. Italy13.1%
  3. Germany10.4%
Reported customs values in USD, not prices.Full trade data

The HS code shown for Limaprost is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Limaprost, based on the data on this page

What is Limaprost?

Limaprost is a long-chain fatty acid.

What is the CAS number of Limaprost?

The CAS registry number of Limaprost is 74397-12-9. Other or deprecated CAS numbers: 85679-52-3.

What is the molecular formula and weight of Limaprost?

The molecular formula of Limaprost is C22H36O5 and its molar mass is 380.53 g/mol.

What is Limaprost used for?

Known uses and roles of Limaprost include anticoagulant, hematologic agent and pharmaceutical.

Is Limaprost hazardous?

Limaprost carries the GHS signal word "Danger". Main hazards: fatal if swallowed. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Limaprost?

Limaprost is usually classified under HS code 293750 (Prostaglandins, thromboxanes and leukotrienes, their derivatives and structural analogues). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Limaprost?

CompoundList lists 10 suppliers of Limaprost in China, Japan and United States. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

What is the price of Limaprost?

Suppliers quote Limaprost on request because prices depend on grade, purity, quantity and destination. A free request on CompoundList gets you several quotes to compare.

Guides for buyers

Practical guides that help when you source, ship or handle Limaprost

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Data last updated 7 Oct 2026. Details may have changed, please confirm them with the supplier. Report an error on this page
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