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Impurities and reference standards

Esuberaprost

Also known as APS-314D free acid, Beraprost, (+)-, 1H-Cyclopenta(b)benzofuran-5-butanoic acid, 2,3,3a,8b-tetrahydro-2-hydroxy-1-((1E,3S,4S)-3-hydroxy-4-methyl-1-octen-6-ynyl)-, (1R,2R,3aS,8bS)-

CAS 94132-88-4Formula C24H30O5Molar mass 398.50 g/mol
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Esuberaprost chemical structure, C24H30O5, CAS 94132-88-4
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
94132-88-4
Formula
C24H30O5
Molar mass
398.50 g/mol
HS code
293750
Category
Impurities and reference standards

What is Esuberaprost?

Plain description, key identifiers and synonyms

Esuberaprost is a chemical substance with the molecular formula C24H30O5 and a molar mass of 398.50 g/mol. Its CAS registry number is 94132-88-4. The IUPAC name is 4-[(1R,2R,3aS,8bS)-2-hydroxy-1-[(E,3S,4S)-3-hydroxy-4-methyloct-1-en-6-ynyl]-2,3,3a,8b-tetrahydro-1H-cyclopenta[b][1]benzofuran-5-yl]butanoic acid.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
4-[(1R,2R,3aS,8bS)-2-hydroxy-1-[(E,3S,4S)-3-hydroxy-4-methyloct-1-en-6-ynyl]-2,3,3a,8b-tetrahydro-1H-cyclopenta[b][1]benzofuran-5-yl]butanoic acid
CAS number
94132-88-4 CAS number cross-checked
Molecular formula
C24H30O5
UNII
1JSN1I7582
InChIKey
CTPOHARTNNSRSR-NOQAJONNSA-N
InChI
InChI=1S/C24H30O5/c1-3-4-7-15(2)19(25)13-12-17-20(26)14-21-23(17)18-10-5-8-16(24(18)29-21)9-6-11-22(27)28/h5,8,10,12-13,15,17,19-21,23,25-26H,6-7,9,11,14H2,1-2H3,(H,27,28)/b13-12+/t15-,17-,19+,20+,21-,23-/m0/s1
Canonical SMILES
CC#CCC(C)C(O)C=CC1C(O)CC2Oc3c(CCCC(=O)O)cccc3C21
Isomeric SMILES
CC#CC[C@H](C)[C@@H](/C=C/[C@H]1[C@@H](C[C@H]2[C@@H]1C3=CC=CC(=C3O2)CCCC(=O)O)O)O

Synonyms

  • APS-314D free acid
  • Beraprost, (+)-
  • 1H-Cyclopenta(b)benzofuran-5-butanoic acid, 2,3,3a,8b-tetrahydro-2-hydroxy-1-((1E,3S,4S)-3-hydroxy-4-methyl-1-octen-6-ynyl)-, (1R,2R,3aS,8bS)-
  • (8S,9S,16S)Beraprost Isomer
  • Beraprost Impurity 71
  • Esuberaprost (USAN/INN)
  • (+)-4-((1R,2R,3as,8bs)-2-hydroxy-1-((1E,3S,4S)-3-hydroxy-4-methyl-oct-1-en-6-yn-1-yl)-2,3,3a,8b-tetrahydro-1H-cyclopenta(b)(1)benzofuran-5-yl)butanoic acid
  • 4-((1R,2R,3aS,8bS)-2-hydroxy-1-((3S,4S,E)-3-hydroxy-4-methyloct-1-en-6-yn-1-yl)-2,3,3a,8b-tetrahydro-1H-cyclopenta[b]benzofuran-5-yl)butanoic acid
  • 4-[(1R,2R,3aS,8bS)-2-hydroxy-1-[(E,3S,4S)-3-hydroxy-4-methyloct-1-en-6-ynyl]-2,3,3a,8b-tetrahydro-1H-cyclopenta[b][1]benzofuran-5-yl]butanoic acid
  • 4-{(1R,2R,3aS,8bS)-2-Hydroxy-1-[(1E,3S,4S)-3-hydroxy-4-methyloct-1-en-6-yn-1-yl]-2,3,3a,8b-tetrahydro-1H-benzo[b]cyclopenta[d]furan-5-yl}butanoic acid

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
398.50 g/molcalc.
Exact mass
398.2093 Dacalc.
LogP (octanol/water)
3.29calc.
Topological polar surface area
86.99 Ųcalc.
Hydrogen bond donors
3calc.
Hydrogen bond acceptors
4calc.
Rotatable bonds
8calc.
Heavy atoms
29calc.
Rings
3calc.
Aromatic rings
1calc.
Fraction sp3 carbons
0.54calc.
Formal charge
0calc.
Stereocentres
6calc.
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, c1ccc2c(c1)OC1CCCC21

c1ccc2c(c1)OC1CCCC21

3 rings, 12 atoms.

23 other chemicals share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

No GHS hazard classification is recorded for this substance yet. That does not mean it is harmless.

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

Esuberaprost suppliers

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Esuberaprost price

Indicative price range per kg from live supplier offers

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Uses and applications

What the substance is used for, by industry and function

Roles

  • antihypertensive agent
  • cardiovascular drug
  • 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 Esuberaprost 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 Esuberaprost is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

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

What is Esuberaprost?

Esuberaprost is a chemical substance with the molecular formula C24H30O5 and a molar mass of 398.50 g/mol. Its CAS registry number is 94132-88-4. The IUPAC name is 4-[(1R,2R,3aS,8bS)-2-hydroxy-1-[(E,3S,4S)-3-hydroxy-4-methyloct-1-en-6-ynyl]-2,3,3a,8b-tetrahydro-1H-cyclopenta[b][1]benzofuran-5-yl]butanoic acid.

What is the CAS number of Esuberaprost?

The CAS registry number of Esuberaprost is 94132-88-4.

What is the molecular formula and weight of Esuberaprost?

The molecular formula of Esuberaprost is C24H30O5 and its molar mass is 398.50 g/mol.

What is Esuberaprost used for?

Known uses and roles of Esuberaprost include antihypertensive agent, cardiovascular drug and pharmaceutical.

Is Esuberaprost hazardous?

No GHS hazard classification for Esuberaprost is recorded on CompoundList yet. That does not prove it is safe. Always read the supplier safety data sheet.

What is the HS code of Esuberaprost?

Esuberaprost 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 Esuberaprost?

Post a free request on CompoundList and suppliers of Esuberaprost will send you quotes. Your contact details stay private until you accept a quote.

What is the price of Esuberaprost?

Suppliers quote Esuberaprost 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 Esuberaprost

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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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