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Heterocyclic building blocks

Mefenidil

Also known as McN-2378, 1H-Imidazole-4-acetonitrile, 5-methyl-2-phenyl-, 5-Methyl-2-phenylimidazole-4-acetonitrile

CAS 58261-91-9Formula C12H11N3Molar mass 197.24 g/mol
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Mefenidil chemical structure, C12H11N3, CAS 58261-91-9
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
58261-91-9
Formula
C12H11N3
Molar mass
197.24 g/mol
HS code
293329
Category
Heterocyclic building blocks

What is Mefenidil?

Plain description, key identifiers and synonyms

Mefenidil is a chemical substance with the molecular formula C12H11N3 and a molar mass of 197.24 g/mol. Its CAS registry number is 58261-91-9. The IUPAC name is 2-(5-methyl-2-phenyl-1H-imidazol-4-yl)acetonitrile.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
2-(5-methyl-2-phenyl-1H-imidazol-4-yl)acetonitrile
CAS number
58261-91-9 CAS number cross-checked
Molecular formula
C12H11N3
UNII
74WY8560J7
MDL number
MFCD00868230
InChIKey
OTRQRKIYHATFKM-UHFFFAOYSA-N
InChI
InChI=1S/C12H11N3/c1-9-11(7-8-13)15-12(14-9)10-5-3-2-4-6-10/h2-6H,7H2,1H3,(H,14,15)
SMILES (canonical and isomeric)
CC1=C(N=C(N1)C2=CC=CC=C2)CC#N

Synonyms

  • McN-2378
  • 1H-Imidazole-4-acetonitrile, 5-methyl-2-phenyl-
  • 5-Methyl-2-phenylimidazole-4-acetonitrile
  • 5-methyl-2-phenyl-4-imidazoleacetonitrile
  • 2-(5-methyl-2-phenyl-1H-imidazol-4-yl)acetonitrile
  • McN 2378
  • (5-Methyl-2-phenyl-1H-imidazol-4-yl)-acetonitrile
  • Mefenidil (USAN)
  • Mefenidilum
  • (5-methyl-2-phenyl-1h-imidazol-4-yl)acetonitrile
  • 4-cyanomethyl-5-methyl-2-phenylimidazole

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
197.24 g/molcalc.
Exact mass
197.0953 Dacalc.
LogP (octanol/water)
2.45calc.
Topological polar surface area
52.47 Ųcalc.
Hydrogen bond donors
1calc.
Hydrogen bond acceptors
2calc.
Rotatable bonds
2calc.
Heavy atoms
15calc.
Rings
2calc.
Aromatic rings
2calc.
Fraction sp3 carbons
0.17calc.
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, c1ccc(-c2ncc[nH]2)cc1

c1ccc(-c2ncc[nH]2)cc1

2 rings, 11 atoms, the 2-Phenylimidazole ring system.

1,243 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.

Mefenidil suppliers

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Mefenidil 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 Mefenidil is traded under.

HS 2933.29Indicative HS code

Compounds containing an unfused imidazole ring (whether or not hydrogenated) in the…

World exports in 2024
$1.43B
−7.6% vs 2023, imports $1.47B
2019 to 2024
Top exporters
  1. China28.1%
  2. France * partner reported12.7%
  3. India * partner reported10.3%
Top importers
  1. United Kingdom13.0%
  2. United States7.9%
  3. China6.5%

* Partner reported figures, a lower bound.

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

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

Frequently asked questions

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

What is Mefenidil?

Mefenidil is a chemical substance with the molecular formula C12H11N3 and a molar mass of 197.24 g/mol. Its CAS registry number is 58261-91-9. The IUPAC name is 2-(5-methyl-2-phenyl-1H-imidazol-4-yl)acetonitrile.

What is the CAS number of Mefenidil?

The CAS registry number of Mefenidil is 58261-91-9.

What is the molecular formula and weight of Mefenidil?

The molecular formula of Mefenidil is C12H11N3 and its molar mass is 197.24 g/mol.

What is Mefenidil used for?

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

Is Mefenidil hazardous?

No GHS hazard classification for Mefenidil 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 Mefenidil?

Mefenidil is usually classified under HS code 293329 (Compounds containing an unfused imidazole ring (whether or not hydrogenated) in the…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Mefenidil?

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

What is the price of Mefenidil?

Suppliers quote Mefenidil 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 Mefenidil

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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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