Description

Sulfaphenazole is a synthetic sulfonamide antibacterial agent. It is valued for its specific activity against susceptible bacterial strains and serves as a key intermediate in pharmaceutical research and development. This compound is primarily utilized by manufacturers and research institutions in the pharmaceutical and life science sectors for the synthesis of active pharmaceutical ingredients (APIs) and in microbiological studies.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of more complex sulfonamide-based antibacterial agents.
• Antibacterial Research: Used in microbiological and pharmacological studies to investigate mechanisms of action and efficacy against specific pathogens.
• Reference Standard: Serves as a high-purity analytical standard in quality control laboratories for method development and validation.
• Biochemical Research: Employed in studies exploring bacterial folate metabolism and dihydropteroate synthase inhibition.
• Veterinary Medicine Development: Investigated for potential applications in animal health products targeting bacterial infections.

Basic Information

Product Name	Sulfaphenazole
CAS No.	526-08-9
Molecular Formula	C15H14N4O2S
Molecular Weight	314.36 g/mol
Synonyms	1-Phenylsulfanilamidopyrazole; 5-(p-Aminobenzenesulfonamido)-1-phenylpyrazole; Sulfabenzpyrazole; Orisul; Sulfenazolo; Ciba 8837; Phenylsulfapyrazole; N1-(1-Phenyl-1H-pyrazol-5-yl)sulfanilamide
EINECS	208-387-7

Quality Control

Our Sulfaphenazole is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including identification, purity assay, and impurity profiling via techniques such as HPLC and IR spectroscopy, to ensure it meets exacting standards for research and manufacturing use. A Certificate of Analysis (COA) detailing all test results is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (typically 15-25°C). Keep away from incompatible materials. The product is light-sensitive and should be stored away from direct light exposure.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm
Related Substances (HPLC)	Total impurities ≤ 2.0%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.