4-Methylpyrazole (Fomepizole) CAS 7554-65-6 Purity >98.5% (GC) Factory
Shanghai Ruifu Chemical Co., Ltd. is the leading manufacturer and supplier of 4-Methylpyrazole (Fomepizole) (CAS: 7554-65-6) with high quality. We can provide COA, worldwide delivery, small and bulk quantities available. If you are interested in this product, please send detailed information includes CAS number, product name, quantity to us. Please contact: alvin@ruifuchem.com
Chemical Name | 4-Methylpyrazole |
Synonyms | 4-Methyl-1H-Pyrazole; 4-Methyl-Pyrazol; Fomepizole; Antizol; 4-MP |
CAS Number | 7554-65-6 |
CAT Number | RF2598 |
Stock Status | In Stock, Production Capacity 30 Tons per Month |
Molecular Formula | C4H6N2 |
Molecular Weight | 82.11 |
Melting Point | 13℃ |
Boiling Point | 99.0~100.0℃/6 mm Hg(lit.) |
Density | 0.993 g/mL at 25℃(lit.) |
Refractive Index n20/D | 1.492~1.498 (lit.) |
Sensitive | Hygroscopic. Air Sensitive |
Water Solubility | Miscible With Water, Ether, Benzene and Alcohol |
Brand | Ruifu Chemical |
Item | Specifications |
Appearance | Colorless or White to Yellow Liquid or Solid (Liquid After Melting) |
Purity / Analysis Method | >98.5% (GC) |
Moisture (K.F) | <0.50% |
Total Impurities | <1.50% |
Infrared Spectrum | Conforms to Structure |
Proton NMR Spectrum | Conforms to Structure |
Test Standard | Enterprise Standard |
Note | Low Melting Point, May Change State in Different Environments (Solid, Liquid or Semi-Solid) |
Usage | Pharmaceutical Intermediates |
Package: Fluorinated Bottle, 25kg/Barrel, or according to customer's requirement
Storage Condition: Store in sealed containers at cool and dry place; Protect from light and moisture
How to Purchase? Please contact: sales@ruifuchem.com or alvin@ruifuchem.com
15 Years Experience? We have more than 15 years of experience in the manufacture and export of a wide range of high quality pharmaceutical intermediates or fine chemicals.
Main Markets? Sell to domestic market, North America, Europe, India, Russia, Korea, Japanese, Australia, etc.
Advantages? Excellent quality, affordable price, professional services and technical support, fast delivery.
Quality Assurance? Strict quality control system. Professional equipment for analysis include NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, K.F, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, etc.
Samples? Most products provide free samples for quality evaluation, shipping cost should be paid by customers.
Factory Audit? Factory audit welcome. Please make an appointment in advance.
MOQ? No MOQ. Small order is acceptable.
Delivery Time? If within stock, three days delivery guaranteed.
Transportation? By Express (FedEx, DHL), by Air, by Sea.
Documents? After sales service: COA, MOA, ROS, MSDS, etc. can be provided.
Custom Synthesis? Can provide custom synthesis services to best fit your research needs.
Payment Terms? Proforma invoice will be sent first after confirmation of order, enclosed our bank information. Payment by T/T (Telex Transfer), PayPal, Western Union, etc.
4-Methylpyrazole (Fomepizole) (CAS: 7554-65-6) is a compound of heterocyclic building blocks, it serves as an intermediate in organic synthesis, also used as a pharmaceutical intermediate. It acts a ligand in coordination chemistry. Fomepizole was approved by the U.S. Food and Drug Administration (FDA) on Dec 4, 1997. Fomepizole is the first drug indicated as an antidote for ethylene glycol poisoning. It was developed and marketed as Antizol® by Paladin in the US. Fomepizole is a competitive alcohol dehydrogenase inhibitor, Alcohol dehydrogenase catalyzes the oxidation of ethanol to acetaldehyde, and it also catalyzes the initial steps in the metabolism of ethylene glycol and methanol to their toxic metabolites. Antizol® is indicated as an antidote for ethylene glycol (such as antifreeze) or methanol poisoning, or for use in suspected ethylene glycol or methanol ingestion, either alone or in combination with hemodialysis. Fomepizole is a competitive antagonist of alcohol dehydrogenase with a binding affinity >8000 times that of Ethanol.