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Fluorescent probes and labels

Coelenteramide

Also known as N-[3-Benzyl-5-(4-hydroxyphenyl)pyrazin-2-yl]-2-(4-hydroxyphenyl)acetamide, N-(3-benzyl-5-(4-hydroxyphenyl)pyrazin-2-yl)-2-(4-hydroxyphenyl)acetamide, CEI

CAS 50611-86-4Formula C25H21N3O3Molar mass 411.46 g/mol
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Coelenteramide chemical structure, C25H21N3O3, CAS 50611-86-4
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
50611-86-4
Formula
C25H21N3O3
Molar mass
411.46 g/mol
HS code
293399
Category
Fluorescent probes and labels

What is Coelenteramide?

Plain description, key identifiers and synonyms

Oxidized Oplophorus luciferin is a member of pyrazines. It has a role as a member of oxidized luciferins. It is functionally related to an Oplophorus luciferin.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
N-[3-benzyl-5-(4-hydroxyphenyl)pyrazin-2-yl]-2-(4-hydroxyphenyl)acetamide
CAS number
50611-86-4 CAS number cross-checked
Molecular formula
C25H21N3O3
UNII
S5MSB8RF66
InChIKey
CJIIERPDFZUYPI-UHFFFAOYSA-N
InChI
InChI=1S/C25H21N3O3/c29-20-10-6-18(7-11-20)15-24(31)28-25-22(14-17-4-2-1-3-5-17)27-23(16-26-25)19-8-12-21(30)13-9-19/h1-13,16,29-30H,14-15H2,(H,26,28,31)
SMILES (canonical and isomeric)
C1=CC=C(C=C1)CC2=NC(=CN=C2NC(=O)CC3=CC=C(C=C3)O)C4=CC=C(C=C4)O

Synonyms

  • N-[3-Benzyl-5-(4-hydroxyphenyl)pyrazin-2-yl]-2-(4-hydroxyphenyl)acetamide
  • N-(3-benzyl-5-(4-hydroxyphenyl)pyrazin-2-yl)-2-(4-hydroxyphenyl)acetamide
  • CEI
  • 2psj
  • Oplophorus oxyluciferin
  • Oxyluciferin (oplophorus)
  • 2-(p-Hydroxyphenylacetyl)amino-3-benzyl-5-(p-hydroxyphenyl)pyrazine
  • 3-benzyl-5-(4-hydroxyphenyl)-2-[(4-hydroxyphenyl)acetylamino]pyrazine
  • 3-Benzyl-5-(4-hydroxyphenyl)-2-[[(4-hydroxyphenyl)acetyl]amino]pyrazi
  • 2-(4-Hydroxyphenyl)-N-(5-(4-hydroxyphenyl)-3-(phenylmethyl)pyrazin-2-yl)ethanamide
  • 4-Hydroxy-N-[5-(4-hydroxyphenyl)-3-(phenylmethyl)-2-pyrazinyl]benzeneacetamide
  • Benzeneacetamide, 4-hydroxy-N-[5-(4-hydroxyphenyl)-3-(phenylmethyl)-2-pyrazinyl]-

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
411.46 g/molcalc.
Exact mass
411.1583 Dacalc.
LogP (octanol/water)
4.33calc.
Topological polar surface area
95.34 Ųcalc.
Hydrogen bond donors
3calc.
Hydrogen bond acceptors
5calc.
Rotatable bonds
6calc.
Heavy atoms
31calc.
Rings
4calc.
Aromatic rings
4calc.
Fraction sp3 carbons
0.08calc.
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=C(Cc1ccccc1)Nc1ncc(-c2ccccc2)nc1Cc1ccccc1

O=C(Cc1ccccc1)Nc1ncc(-c2ccccc2)nc1Cc1ccccc1

4 rings, 29 atoms.

1 other chemical 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.

Coelenteramide suppliers

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Coelenteramide 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

  • luciferin
  • oxidized luciferins
  • photobiochemical role
  • photochemical role

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 Coelenteramide is traded under.

HS 2933.99Indicative HS code

Heterocyclic compounds with nitrogen hetero-atom(s) only, other

World exports in 2024
$12.1B
−31.0% vs 2023, imports $28.8B
2019 to 2024
Top exporters
  1. China30.5%
  2. India * partner reported16.3%
  3. Ireland9.0%
Top importers
  1. Slovenia31.7%
  2. Italy24.2%
  3. United States5.0%

* Partner reported figures, a lower bound.

Reported customs values in USD, not prices.Full trade data

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

Frequently asked questions

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

What is Coelenteramide?

Oxidized Oplophorus luciferin is a member of pyrazines. It has a role as a member of oxidized luciferins. It is functionally related to an Oplophorus luciferin.

What is the CAS number of Coelenteramide?

The CAS registry number of Coelenteramide is 50611-86-4.

What is the molecular formula and weight of Coelenteramide?

The molecular formula of Coelenteramide is C25H21N3O3 and its molar mass is 411.46 g/mol.

What is Coelenteramide used for?

Known uses and roles of Coelenteramide include fluorescent probes in research and laboratory, luciferin, oxidized luciferins, photobiochemical role and photochemical role.

Is Coelenteramide hazardous?

No GHS hazard classification for Coelenteramide 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 Coelenteramide?

Coelenteramide is usually classified under HS code 293399 (Heterocyclic compounds with nitrogen hetero-atom(s) only, other). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Coelenteramide?

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

What is the price of Coelenteramide?

Suppliers quote Coelenteramide 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 Coelenteramide

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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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