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Screening compounds

Nileprost

Also known as Nileprostum, (5E)-5-[(3aR,4R,5R,6aS)-5-hydroxy-4-[(E,3S)-3-hydroxy-4-methyloct-1-enyl]-3,3a,4,5,6,6a-hexahydrocyclopenta[b]furan-2-ylidene]-5-cyanopentanoic acid, ZK 34798

CAS 71097-83-1Formula C22H33NO5Molar mass 391.51 g/mol
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Nileprost chemical structure, C22H33NO5, CAS 71097-83-1
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
71097-83-1
Formula
C22H33NO5
Molar mass
391.51 g/mol
HS code
293750
Category
Screening compounds

What is Nileprost?

Plain description, key identifiers and synonyms

Nileprost is a chemical substance with the molecular formula C22H33NO5 and a molar mass of 391.51 g/mol. Its CAS registry number is 71097-83-1. The IUPAC name is (5E)-5-[(3aR,4R,5R,6aS)-5-hydroxy-4-[(E,3S)-3-hydroxy-4-methyloct-1-enyl]-3,3a,4,5,6,6a-hexahydrocyclopenta[b]furan-2-ylidene]-5-cyanopentanoic acid.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
(5E)-5-[(3aR,4R,5R,6aS)-5-hydroxy-4-[(E,3S)-3-hydroxy-4-methyloct-1-enyl]-3,3a,4,5,6,6a-hexahydrocyclopenta[b]furan-2-ylidene]-5-cyanopentanoic acid
CAS number
71097-83-1 CAS number cross-checked
Molecular formula
C22H33NO5
UNII
YGD81BG4SN
InChIKey
OJIGXQJDLFUVFM-MBLRWRSDSA-N
InChI
InChI=1S/C22H33NO5/c1-3-4-6-14(2)18(24)10-9-16-17-11-20(28-21(17)12-19(16)25)15(13-23)7-5-8-22(26)27/h9-10,14,16-19,21,24-25H,3-8,11-12H2,1-2H3,(H,26,27)/b10-9+,20-15+/t14?,16-,17-,18-,19-,21+/m1/s1
Canonical SMILES
CCCCC(C)C(O)C=CC1C(O)CC2OC(=C(C#N)CCCC(=O)O)CC21
Isomeric SMILES
CCCCC(C)[C@@H](/C=C/[C@H]1[C@@H](C[C@H]2[C@@H]1C/C(=C(/CCCC(=O)O)\C#N)/O2)O)O

Synonyms

  • Nileprostum
  • (5E)-5-[(3aR,4R,5R,6aS)-5-hydroxy-4-[(E,3S)-3-hydroxy-4-methyloct-1-enyl]-3,3a,4,5,6,6a-hexahydrocyclopenta[b]furan-2-ylidene]-5-cyanopentanoic acid
  • ZK 34798

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
391.51 g/molcalc.
Exact mass
391.2359 Dacalc.
LogP (octanol/water)
3.55calc.
Topological polar surface area
110.8 Ųcalc.
Hydrogen bond donors
3calc.
Hydrogen bond acceptors
5calc.
Rotatable bonds
10calc.
Heavy atoms
28calc.
Rings
2calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.73calc.
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, C=C1CC2CCCC2O1

C=C1CC2CCCC2O1

2 rings, 9 atoms.

31 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.

Nileprost suppliers

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

Frequently asked questions

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

What is Nileprost?

Nileprost is a chemical substance with the molecular formula C22H33NO5 and a molar mass of 391.51 g/mol. Its CAS registry number is 71097-83-1. The IUPAC name is (5E)-5-[(3aR,4R,5R,6aS)-5-hydroxy-4-[(E,3S)-3-hydroxy-4-methyloct-1-enyl]-3,3a,4,5,6,6a-hexahydrocyclopenta[b]furan-2-ylidene]-5-cyanopentanoic acid.

What is the CAS number of Nileprost?

The CAS registry number of Nileprost is 71097-83-1.

What is the molecular formula and weight of Nileprost?

The molecular formula of Nileprost is C22H33NO5 and its molar mass is 391.51 g/mol.

What is Nileprost used for?

Known uses and roles of Nileprost include building blocks in research and laboratory and screening compounds in research and laboratory.

Is Nileprost hazardous?

No GHS hazard classification for Nileprost 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 Nileprost?

Nileprost 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 Nileprost?

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

What is the price of Nileprost?

Suppliers quote Nileprost 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 Nileprost

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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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