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Isotope-labelled compounds

[3H]methoxy-PEPy

Also known as Methoxy-pepy, H-3, Mpepy, H-3, 3-(Methoxy-t3)-5-(2-pyridinylethynyl)pyridine

CAS 524924-80-9Formula C13H10N2OMolar mass 216.26 g/mol
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[3H]methoxy-PEPy chemical structure, C13H10N2O, CAS 524924-80-9
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
524924-80-9
Formula
C13H10N2O
Molar mass
216.26 g/mol
HS code
284441
Category
Isotope-labelled compounds

What is [3H]methoxy-PEPy?

Plain description, key identifiers and synonyms

[3H]methoxy-PEPy is a chemical substance with the molecular formula C13H10N2O and a molar mass of 216.26 g/mol. Its CAS registry number is 524924-80-9. The IUPAC name is 3-(2-pyridin-2-ylethynyl)-5-(tritritiomethoxy)pyridine.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
3-(2-pyridin-2-ylethynyl)-5-(tritritiomethoxy)pyridine
CAS number
524924-80-9
Molecular formula
C13H10N2O
UNII
3NIO1FB8ZU
InChIKey
VRTFKUFTEWQHDD-RLXJOQACSA-N
InChI
InChI=1S/C13H10N2O/c1-16-13-8-11(9-14-10-13)5-6-12-4-2-3-7-15-12/h2-4,7-10H,1H3/i1T3
Canonical SMILES
COc1cncc(C#Cc2ccccn2)c1
Isomeric SMILES
[3H]C([3H])([3H])OC1=CN=CC(=C1)C#CC2=CC=CC=N2

Synonyms

  • Methoxy-pepy, H-3
  • Mpepy, H-3
  • 3-(Methoxy-t3)-5-(2-pyridinylethynyl)pyridine
  • Pyridine, 3-(methoxy-t3)-5-(2-pyridinylethynyl)-
  • 3-(Methoxy-t3)-5-(2-(2-pyridinyl)ethynyl)pyridine
  • 3-(2-pyridin-2-ylethynyl)-5-(tritritiomethoxy)pyridine

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
216.26 g/molcalc.
Exact mass
216.104 Dacalc.
LogP (octanol/water)
1.88calc.
Topological polar surface area
35.01 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
3calc.
Rotatable bonds
1calc.
Heavy atoms
16calc.
Rings
2calc.
Aromatic rings
2calc.
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, C(#Cc1ccccn1)c1cccnc1

C(#Cc1ccccn1)c1cccnc1

2 rings, 14 atoms.

11 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.

[3H]methoxy-PEPy suppliers

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[3H]methoxy-PEPy 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 [3H]methoxy-PEPy is traded under.

HS 2844.41Indicative HS code

Tritium and its compounds, alloys, dispersions (including cermets), ceramic products and…

World exports in 2024
$74.1M
−19.2% vs 2023, imports $68.2M
2022 to 2024
Top exporters
  1. Germany45.3%
  2. Netherlands16.0%
  3. France * partner reported13.4%
Top importers
  1. Spain18.2%
  2. Netherlands17.9%
  3. South Korea7.9%

* Partner reported figures, a lower bound.

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

The HS code shown for [3H]methoxy-PEPy is indicative (it is known at chapter level only). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about [3H]methoxy-PEPy, based on the data on this page

What is [3H]methoxy-PEPy?

[3H]methoxy-PEPy is a chemical substance with the molecular formula C13H10N2O and a molar mass of 216.26 g/mol. Its CAS registry number is 524924-80-9. The IUPAC name is 3-(2-pyridin-2-ylethynyl)-5-(tritritiomethoxy)pyridine.

What is the CAS number of [3H]methoxy-PEPy?

The CAS registry number of [3H]methoxy-PEPy is 524924-80-9.

What is the molecular formula and weight of [3H]methoxy-PEPy?

The molecular formula of [3H]methoxy-PEPy is C13H10N2O and its molar mass is 216.26 g/mol.

What is [3H]methoxy-PEPy used for?

Known uses and roles of [3H]methoxy-PEPy include isotope-labelled compounds in research and laboratory.

Is [3H]methoxy-PEPy hazardous?

No GHS hazard classification for [3H]methoxy-PEPy 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 [3H]methoxy-PEPy?

[3H]methoxy-PEPy is usually classified under HS code 284441 (Tritium and its compounds, alloys, dispersions (including cermets), ceramic products and…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy [3H]methoxy-PEPy?

Post a free request on CompoundList and suppliers of [3H]methoxy-PEPy will send you quotes. Your contact details stay private until you accept a quote.

What is the price of [3H]methoxy-PEPy?

Suppliers quote [3H]methoxy-PEPy 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 [3H]methoxy-PEPy

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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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