Basic information Safety Supplier Related

4-METHYLPYRAZOLE HYDROCHLORIDE

Basic information Safety Supplier Related

4-METHYLPYRAZOLE HYDROCHLORIDE Basic information

Product Name:
4-METHYLPYRAZOLE HYDROCHLORIDE
Synonyms:
  • FOMEPIZOLE HYDROCHLORIDE
  • 4-METHYLPYRAZOLE HYDROCHLORIDE
  • Fomepizole/FomepizolechlorideHCl
  • 4-Methyl-1H-pyrazole hydrochloride
  • 4-Methylpyrazole hydrochloride alcohol dehydrogenase inhibitor
CAS:
56010-88-9
MF:
C4H7ClN2
MW:
118.56
Mol File:
56010-88-9.mol
More
Less

4-METHYLPYRAZOLE HYDROCHLORIDE Chemical Properties

Melting point:
157-159 °C
storage temp. 
2-8°C
solubility 
methanol: 100mg/mL, clear, colorless to yellow
form 
powder
color 
Purple to purplish red
biological source
synthetic (organic)
More
Less

Safety Information

Hazard Codes 
Xi
Risk Statements 
36/37/38
Safety Statements 
26-36
WGK Germany 
3

MSDS

More
Less

4-METHYLPYRAZOLE HYDROCHLORIDE Usage And Synthesis

Uses

4-Methylpyrazole hydrochloride has been used:

  • as a cytochrome P450 2E1 inhibitor
  • as cytochrome P450 2E1 and alcohol dehydrogenase inhibitor in 1C11 neural progenitor cells
  • to inhibit ethanol oxidation in VL-17A cells expressing alcohol dehydrogenase and HepG2 cells

Biochem/physiol Actions

4-Methylpyrazole (4MP) inhibits ethanol oxidation in liver microsomes. It also blocks the c-Jun N-terminal kinase (JNK) activation in in vitro liver injury models.

in vivo

Pretreatment with Fomepizole (4-Methylpyrazole; 25 mg/kg; IP) prolongs ethanol neurobehavioral toxicity in CD-1 mice[4]

Animal Model:Male CD-1 mice weighing 18-25 g[4]
Dosage:25 mg/kg
Administration:IP; single dose
Result:Decreased the dose of ethanol (1-5 g/kg; IP) at which 50% of the animals failed a particular outcome test (toxic dose 50; TD50).

IC 50

CYP2E1

4-METHYLPYRAZOLE HYDROCHLORIDESupplier

Tianjin heowns Biochemical Technology Co., Ltd.
Tel
400 638 7771
Email
sales@heowns.com
Spectrum Chemical Manufacturing Corp.
Tel
021-021-021-67601398-809-809-809 15221380277
Email
marketing_china@spectrumchemical.com
SynAsst Chemical.
Tel
021-60343070
Guangzhou Isun Pharmaceutical Co., Ltd
Tel
020-39119399 18927568969
Email
isunpharm@qq.com
Sigma-Aldrich
Tel
021-61415566 800-8193336
Email
orderCN@merckgroup.com