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Current Position: Home > Product >Veterinary drug raw materials >Knowlux Metronidazole CAS 443-48-1 Latest Batch and On-Time Delivery with Safe Shipment from China
Product
Knowlux Metronidazole CAS 443-48-1 Latest Batch and On-Time Delivery with Safe Shipment from China
  • Brand:Knowlux
  • Model:Bottle/Aluminum foil bag/Drum/Customized to your needs
  • Purity:99%
  • Cas:443-48-1
  • Createtime: 2026-11-06
  • Updatetime: 2026-11-03
Product Details
useage medical intermediate,Pharmaceutical Intermediates
deliveryInfo
appearance White to off-white crystalline powder, slightly hygroscopic
aliasen
supplyCapacity 10MT/Month
harbor Hong Kong, Shanghai, Shenzhen
minorder 1KG
Molecular Formula: C6H9N3O3
Sample Available Yes

Metronidazole | CAS 443-48-1 | Nitroimidazole Derivative (Research Use Only) | Knowlux

Product Description

Metronidazole, CAS 443-48-1, is a synthetic nitroimidazole derivative supplied by Knowlux for laboratory and pharmaceutical research use. It is also known as Flagyl. The molecular formula is C6H9N3O3 and the molecular weight is 171.16 g/mol. Each lot is released with a lot-specific COA, MSDS and full analytical traceability.

Product Parameters


Item Specification
Product Name Metronidazole
Synonyms Flagyl; 2-(2-Methyl-5-nitro-1H-imidazol-1-yl)ethanol; 2-Methyl-5-nitroimidazole-1-ethanol
CAS No. 443-48-1
Molecular Formula C6H9N3O3
Molecular Weight 171.16 g/mol
Chemical Name 2-(2-Methyl-5-nitro-1H-imidazol-1-yl)ethan-1-ol
Appearance White to pale yellow crystalline powder
Melting Point 159-161 C
Solubility Slightly soluble in water (<0.1 g/100 mL at 20 C); soluble in ethanol
Purity >=99.0% (HPLC); >=99.5% available on request
Identity Confirmed by HPLC and UV-Vis
Grade Pharmaceutical research grade
Storage 2-8 C, protected from light and moisture
Hazard Classification IARC Group 2B (possibly carcinogenic to humans)
HS Code 2933.29.00
Packaging 5 g / 10 g / 50 g / 100 g / 1 kg foil bag or vial; bulk on request
MOQ 10 g (research grade); 100 g (bulk)
Supply Ability Gram to kilogram scale
Application Laboratory and pharmaceutical research use only
Origin China


Product Details

1. Overview

Metronidazole is a nitroimidazole derivative with a long history of use in pharmaceutical research and clinical medicine. It was first synthesized in the 1950s and has since been widely studied for its activity against anaerobic bacteria and certain protozoa. Knowlux supplies metronidazole as a research-grade material for laboratory and pharmaceutical research use; this supply is not intended for direct human or veterinary administration and does not constitute a finished drug product.

2. Research Context (Not a Therapeutic Claim)

Published literature describes metronidazole as a nitroimidazole compound studied in in vitro and in vivo research models, with proposed mechanisms involving reductive activation and DNA interaction in susceptible microorganisms. These descriptions are derived from published research and are provided for scientific reference only. Knowlux makes no claims regarding the efficacy, safety, or suitability of this product for any human or veterinary application. Promotion of metronidazole for antibiotic use, antiprotozoal treatment, or any clinical indication is not supported by Knowlux and is inconsistent with research-use-only supply.

3. Quality Control


Test Item Method
Purity HPLC
Identity HPLC retention time / UV-Vis spectrum
Appearance Visual
Moisture Karl Fischer
Related substances HPLC
Residual solvents GC (on request)
Heavy metals ICP-MS (on request)

Full COA, MSDS, and lot-specific chromatograms are issued with each shipment.


4. Applications


  • Reference standard for analytical method development

  • In vitro anaerobic microbiology research models

  • Pharmaceutical formulation and stability studies

  • LC-MS and biochemical assay calibrators

5. Packaging, Storage & Shipping

Powder: amber glass vial or high-barrier foil bag under nitrogen headspace, sealed with tamper-evident closure. Secondary packing: light-protected carton with desiccant. Ambient or cold-chain shipping with temperature logger where required. COA, MSDS, packing list and certificate of origin issued with each shipment.

6. Documentation Support

Per lot: COA, MSDS, certificate of origin, residual solvent statement, heavy metal statement. Specification summaries and audit support available on a project basis.

About Knowlux

Knowlux Biotechnology is a GMP-oriented manufacturer and supplier of peptides, APIs and fine-chemical research compounds, operating from Hubei, China. We serve research groups, CDMOs and distributors in more than 40 countries, and support contract synthesis, custom packaging and technical documentation requests.

Compliance Statement

This product is supplied for laboratory and pharmaceutical research use only. It is not for direct human or animal administration, not for diagnostic or therapeutic use, not for retail sale, and not for personal use. Metronidazole is a prescription drug substance in many jurisdictions; that regulatory status is separate from this research-grade supply and does not extend to the product as sold by Knowlux. Metronidazole is classified by IARC as Group 2B (possibly carcinogenic to humans); appropriate handling precautions should be observed. Research context statements are for scientific reference only and do not constitute medical advice, promotional claims, or dosing guidance.