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Aliphatic and alicyclic building blocks

Ecraprost

Also known as Circulase, butyryl prostaglandin F1 butyl ester, Ecraprostum

CAS 136892-64-3Formula C28H48O6Molar mass 480.69 g/mol
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Ecraprost chemical structure, C28H48O6, CAS 136892-64-3
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
136892-64-3
Formula
C28H48O6
Molar mass
480.69 g/mol
HS code
293750
Category
Aliphatic and alicyclic building blocks

What is Ecraprost?

Plain description, key identifiers and synonyms

Ecraprost is a chemical substance with the molecular formula C28H48O6 and a molar mass of 480.69 g/mol. Its CAS registry number is 136892-64-3. The IUPAC name is butyl 7-[(4R,5R)-2-butanoyloxy-4-hydroxy-5-[(E,3S)-3-hydroxyoct-1-enyl]cyclopenten-1-yl]heptanoate.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
butyl 7-[(4R,5R)-2-butanoyloxy-4-hydroxy-5-[(E,3S)-3-hydroxyoct-1-enyl]cyclopenten-1-yl]heptanoate
CAS number
136892-64-3
Molecular formula
C28H48O6
UNII
Q2XM6VR8DO
InChIKey
HITYEEHTEOQBAC-OSIGYOHNSA-N
InChI
InChI=1S/C28H48O6/c1-4-7-11-15-22(29)18-19-23-24(26(21-25(23)30)34-28(32)14-6-3)16-12-9-10-13-17-27(31)33-20-8-5-2/h18-19,22-23,25,29-30H,4-17,20-21H2,1-3H3/b19-18+/t22-,23+,25+/m0/s1
Canonical SMILES
CCCCCC(O)C=CC1C(CCCCCCC(=O)OCCCC)=C(OC(=O)CCC)CC1O
Isomeric SMILES
CCCCC[C@@H](/C=C/[C@H]1[C@@H](CC(=C1CCCCCCC(=O)OCCCC)OC(=O)CCC)O)O

Synonyms

  • Circulase
  • butyryl prostaglandin F1 butyl ester
  • Ecraprostum
  • butyl 7-[(4R,5R)-2-butanoyloxy-4-hydroxy-5-[(E,3S)-3-hydroxyoct-1-enyl]cyclopenten-1-yl]heptanoate
  • Lipo-pro-prostaglandin E1
  • Butyl (4R,5R)-2,4-dihydroxy-5-((1E,3S)-3-hydroxy-1-octenyl)-1-cyclopentene-1-heptanoate, 2-butyrate
  • Butyl (4R,5R)-2,4-dihydroxy-5-[(1E,3S)-3-hydroxy-1-octenyl]-1-cyclopentene-1-heptanoate, 2-butyrate
  • AS 013
  • Ecraprost (USAN/INN)
  • Lipo AS-013
  • butyl 7-((4R,5R)-2-(butyryloxy)-4-hydroxy-5-((S,E)-3-hydroxyoct-1-en-1-yl)cyclopent-1-en-1-yl)heptanoate
  • Prosta-8,13-dien-1-oic acid, 11,15-dihydroxy-9-(1-oxobutoxy)-, butyl ester, (11 alpha, 13E,15S)-
  • Prosta-8,13-dien-1-oic acid, 11,15-dihydroxy-9-(1-oxobutoxy)-, butyl ester, (11alpha,13E,15S)-

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
480.69 g/molcalc.
Exact mass
480.3451 Dacalc.
LogP (octanol/water)
6.15calc.
Topological polar surface area
93.06 Ųcalc.
Hydrogen bond donors
2calc.
Hydrogen bond acceptors
6calc.
Rotatable bonds
19calc.
Heavy atoms
34calc.
Rings
1calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.79calc.
Formal charge
0calc.
Stereocentres
3calc.
Lipinski rule of five
Passes (1 violation)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, C1=CCCC1

C1=CCCC1

1 ring, 5 atoms, the Cyclopentene ring system.

1,868 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.

Ecraprost suppliers

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Ecraprost 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

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 Ecraprost 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 Ecraprost is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

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

What is Ecraprost?

Ecraprost is a chemical substance with the molecular formula C28H48O6 and a molar mass of 480.69 g/mol. Its CAS registry number is 136892-64-3. The IUPAC name is butyl 7-[(4R,5R)-2-butanoyloxy-4-hydroxy-5-[(E,3S)-3-hydroxyoct-1-enyl]cyclopenten-1-yl]heptanoate.

What is the CAS number of Ecraprost?

The CAS registry number of Ecraprost is 136892-64-3.

What is the molecular formula and weight of Ecraprost?

The molecular formula of Ecraprost is C28H48O6 and its molar mass is 480.69 g/mol.

What is Ecraprost used for?

Known uses and roles of Ecraprost include building blocks in research and laboratory.

Is Ecraprost hazardous?

No GHS hazard classification for Ecraprost 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 Ecraprost?

Ecraprost 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 Ecraprost?

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

What is the price of Ecraprost?

Suppliers quote Ecraprost 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 Ecraprost

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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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