Fomepizole

Name: Fomepizole
Brand: Zemixal
SKU: ZX-032911

Reference StandardAvailable on request

Fomepizole (CAS 7554-65-6) supplier Zemixal. Lab and bulk packs, batch COA, fast global delivery. Ships from India to 120+ countries.

Pack sizes

CAS number7554-65-6

FormulaC₄H₆N₂

Molar mass82.1 g/mol

Physical formSolid

HS code38229090

InChIKeyRIKMMFOAQPJVMX-UHFFFAOYSA-N

IUPAC name4-methyl-1H-pyrazole

About Fomepizole

Fomepizole belongs to the Fomepizole reference-standard family in the Zemixal catalogue. For your records (Reference Standard), the material is defined by CAS 7554-65-6, formula C4H6N2 and molar mass 82.1 g/mol. It is handled as a solid.

Typical applications

Identification & assay
Method development & validation
QC reference material

Safe handling

Hazard communication follows GHS (Danger: H302, H312, H314 and H315). Our SDS lists exposure controls and first-aid measures.

Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. You receive a certificate of analysis with characterisation data with each order. Request pricing online and we confirm availability, documentation and freight to your country.

Reference standards for Fomepizole

See every impurity, metabolite and related compound we list for this API.

Fomepizole standards

Typical uses

Identification & assay
Method development & validation
QC reference material

Applications

Pharmaceutical Manufacturing and QC Research Labs and Universities

Specifications and identifiers

Specifications of Fomepizole
Product name	Fomepizole
Catalogue number	ZX-032911
CAS number	7554-65-6
IUPAC name	4-methyl-1H-pyrazole
Molecular formula	C₄H₆N₂
Molar mass	82.1 g/mol
Exact mass	82.0531
Grade	Reference Standard
Physical form	Solid
XLogP3	1.4
H-bond donors / acceptors	1 / 1
Topological polar surface area	28.7 Å²
HS code	38229090
InChIKey	RIKMMFOAQPJVMX-UHFFFAOYSA-N
SMILES	CC1=CNN=C1
PubChem CID	3406
Synonyms	4-Methylpyrazole, 1H-Pyrazole, 4-methyl-, Fomepizol, 4-Methylpyrazol, Antizol, 4-MP, 4-methyl pyrazole, Antizol-vet, 4-methyl-pyrazole, 4-methyl-1h_pyrazole

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

Corrosive

Irritant or harmful

Signal word Danger

H302Harmful if swallowed
H312Harmful in contact with skin
H314Causes severe skin burns and eye damage
H315Causes skin irritation
H318Causes serious eye damage
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements P260, P261, P264, P264 + P265, P270, P271, P280, P301 + P317, P301 + P330 + P331, P302 + P352, P302 + P361 + P354, P304 + P340, P305 + P351 + P338, P305 + P354 + P338, P316, P317, P319, P321, P330, P332 + P317, P337 + P317, P362 + P364, P363, P403 + P233

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of Fomepizole
10 mg	Quoted on request
25 mg	Quoted on request
50 mg	Quoted on request
100 mg	Quoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Fomepizole

Which CAS number identifies Fomepizole?

Fomepizole is registered under CAS 7554-65-6. You may also see it listed as 4-Methylpyrazole, 1H-Pyrazole, 4-methyl-, Fomepizol. Our catalogue number for this item is ZX-032911.

What are the formula and molar mass of Fomepizole?

For Fomepizole, its formula is C4H6N2 and its molar mass is 82.1 g/mol. The systematic (IUPAC) name is 4-methyl-1H-pyrazole. InChIKey RIKMMFOAQPJVMX-UHFFFAOYSA-N lets you match it in any structure database.

How is Fomepizole used in pharmaceutical QC?

Fomepizole is a characterised reference material linked to Fomepizole. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.

What grade and pack sizes are available for Fomepizole?

This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.

Which documents come with Fomepizole?

Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.

Can Zemixal ship Fomepizole to my country?

Yes. Because Fomepizole is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

More Fomepizole standards

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