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Merck
CN

69020

Fomepizole

purum, ≥97.0% (GC)

Synonym(s):

4-Methylpyrazole

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About This Item

Empirical Formula (Hill Notation):
C4H6N2
CAS Number:
Molecular Weight:
82.10
EC Number:
231-445-0
UNSPSC Code:
12352100
PubChem Substance ID:
Beilstein/REAXYS Number:
105204
MDL number:
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grade

purum

assay

≥97.0% (GC)

refractive index

n20/D 1.495

bp

99-100 °C/6 mmHg (lit.)

density

0.993 g/mL at 25 °C (lit.)

SMILES string

Cc1cn[nH]c1

InChI

1S/C4H6N2/c1-4-2-5-6-3-4/h2-3H,1H3,(H,5,6)

InChI key

RIKMMFOAQPJVMX-UHFFFAOYSA-N

Gene Information

Application

Useful as an antidote in methanol and ethylene glycol poisoning.

Biochem/physiol Actions

Alcohol dehydrogenase inhibitor

Other Notes

Inhibitor of alcohol dehydrogenase

Regulatory Information

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R Blomstrand et al.
Proceedings of the National Academy of Sciences of the United States of America, 76(7), 3499-3503 (1979-07-01)
4-Methylpyrazole, in a dose producing inhibition of alcohol dehydrogenase (alcohol:NAD(+) oxidoreductase, EC 1.1.1.1), was given alone or together with ethanol (10%) as sole drinking fluid to growing rats for up to 38 weeks. Their weight curves remained normal. Electron microscopy

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