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Screening compounds

Oxonol V

Also known as (4Z)-4-[(2E,4E)-5-(5-oxo-3-phenyl-2H-1,2-oxazol-4-yl)penta-2,4-dienylidene]-3-phenyl-1,2-oxazol-5-one, Oxonol-V, OxonolV

CAS 61389-30-8Formula C23H16N2O4Molar mass 384.39 g/mol
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Oxonol V chemical structure, C23H16N2O4, CAS 61389-30-8
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
61389-30-8
Formula
C23H16N2O4
Molar mass
384.39 g/mol
HS code
293499
Category
Screening compounds

What is Oxonol V?

Plain description, key identifiers and synonyms

Oxonol V is a chemical substance with the molecular formula C23H16N2O4 and a molar mass of 384.39 g/mol. Its CAS registry number is 61389-30-8. The IUPAC name is (4Z)-4-[(2E,4E)-5-(5-oxo-3-phenyl-2H-1,2-oxazol-4-yl)penta-2,4-dienylidene]-3-phenyl-1,2-oxazol-5-one.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
(4Z)-4-[(2E,4E)-5-(5-oxo-3-phenyl-2H-1,2-oxazol-4-yl)penta-2,4-dienylidene]-3-phenyl-1,2-oxazol-5-one
CAS number
61389-30-8
Molecular formula
C23H16N2O4
UNII
5MBE8Z16VP
MDL number
MFCD00075232
InChIKey
KUINQLKLKSFJME-UFRBDIPQSA-N
InChI
InChI=1S/C23H16N2O4/c26-22-18(20(24-28-22)16-10-4-1-5-11-16)14-8-3-9-15-19-21(25-29-23(19)27)17-12-6-2-7-13-17/h1-15,24H/b9-3+,14-8+,19-15-
Canonical SMILES
O=C1ON=C(c2ccccc2)C1=CC=CC=Cc1c(-c2ccccc2)[nH]oc1=O
Isomeric SMILES
C1=CC=C(C=C1)C2=C(C(=O)ON2)/C=C/C=C/C=C\3/C(=NOC3=O)C4=CC=CC=C4

Synonyms

  • (4Z)-4-[(2E,4E)-5-(5-oxo-3-phenyl-2H-1,2-oxazol-4-yl)penta-2,4-dienylidene]-3-phenyl-1,2-oxazol-5-one
  • Oxonol-V
  • OxonolV
  • Ox-V bis(3-phenyl-5-oxoisoxazol-4-yl)pentamethinoxonol
  • Ox-Vbis(3-phenyl-5-oxoisoxazol-4-yl)pentamethinoxonol
  • 4-(5-(5-Hydroxy-3-phenyl-4-isoxazolyl)-2,4-pentadien-1-ylidene)-3-phenyl-5(4H)-isoxazolone
  • 5(4H)-isoxazolone, 4-(5-(5-hydroxy-3-phenyl-4-isoxazolyl)-2,4-pentadien-1-ylidene)-3-phenyl-
  • 5(4H)-Isoxazolone, 4-(5-(5-hydroxy-3-phenyl-4-isoxazolyl)-2,4-pentadienylidene)-3-phenyl-

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
384.39 g/molcalc.
Exact mass
384.111 Dacalc.
LogP (octanol/water)
4.09calc.
Topological polar surface area
84.66 Ųcalc.
Hydrogen bond donors
1calc.
Hydrogen bond acceptors
5calc.
Rotatable bonds
5calc.
Heavy atoms
29calc.
Rings
4calc.
Aromatic rings
3calc.
Fraction sp3 carbons
0calc.
Formal charge
0calc.
Stereocentres
0calc.
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=C1ON=C(c2ccccc2)C1=CC=CC=Cc1c(-c2ccccc2)[nH]oc1=O

O=C1ON=C(c2ccccc2)C1=CC=CC=Cc1c(-c2ccccc2)[nH]oc1=O

4 rings, 29 atoms, the 4-[5-(5-Oxo-3-phenyl-2H-1,2-oxazol-4-yl)penta-2,4-dienylidene]-3-phenyl-1,2-oxazol-5-one ring system.

3 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.

Oxonol V suppliers

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  • Chemodex Ltd.
    Switzerland, St. GallenUnclaimed profile
    Oxonol VGrade, purity and minimum order on request
    Price on request
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Oxonol V price

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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 Oxonol V is traded under.

HS 2934.99Indicative HS code

Nucleic acids and their salts, other heterocyclic compounds, not elsewhere classified in heading 2934

World exports in 2024
$26.7B
+15.0% vs 2023, imports $26.3B
2019 to 2024
Top exporters
  1. Ireland26.3%
  2. China15.7%
  3. Singapore10.3%
Top importers
  1. United States24.5%
  2. Germany23.1%
  3. Japan4.5%
Reported customs values in USD, not prices.Full trade data

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

Frequently asked questions

Quick answers about Oxonol V, based on the data on this page

What is Oxonol V?

Oxonol V is a chemical substance with the molecular formula C23H16N2O4 and a molar mass of 384.39 g/mol. Its CAS registry number is 61389-30-8. The IUPAC name is (4Z)-4-[(2E,4E)-5-(5-oxo-3-phenyl-2H-1,2-oxazol-4-yl)penta-2,4-dienylidene]-3-phenyl-1,2-oxazol-5-one.

What is the CAS number of Oxonol V?

The CAS registry number of Oxonol V is 61389-30-8.

What is the molecular formula and weight of Oxonol V?

The molecular formula of Oxonol V is C23H16N2O4 and its molar mass is 384.39 g/mol.

What is Oxonol V used for?

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

Is Oxonol V hazardous?

No GHS hazard classification for Oxonol V 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 Oxonol V?

Oxonol V is usually classified under HS code 293499 (Nucleic acids and their salts, whether or not chemically defined, other heterocyclic…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Oxonol V?

CompoundList lists 1 supplier of Oxonol V in Switzerland. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

What is the price of Oxonol V?

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

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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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