Description

Sulfonidazole CAS NO 1615-53-8 is a synthetic sulfonamide derivative with potent antibacterial properties. This compound is valued for its targeted activity against a range of bacterial pathogens, making it a critical intermediate in pharmaceutical synthesis. It is primarily required by manufacturers in the pharmaceutical and fine chemical industries for the development of antibacterial agents and active pharmaceutical ingredients (APIs).

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of advanced sulfonamide-based antibacterial drugs.
• Veterinary Medicine: Used in the formulation of antibacterial treatments for livestock and companion animals.
• Research & Development: Serves as a reference standard and a starting material in microbiological and pharmacological research.
• API Synthesis: Integral component in the multi-step production of complex active pharmaceutical ingredients targeting bacterial infections.
• Fine Chemical Production: Employed in the manufacture of specialized chemical compounds requiring a sulfonamide moiety.

Basic Information

Item	Details
Product Name	Sulfonidazole
CAS No.	1615-53-8
Molecular Formula	C11H13N3O2S
Molecular Weight	251.30 g/mol
Synonyms	N1-(5-Isoxazolyl)sulfanilamide; 4-Amino-N-(5-isoxazolyl)benzenesulfonamide; Sulfaisodimidine; Sulfaisodimerazine; Sulfaisoxazole; Sulfisoxazole (common name); Gantrisin (trade name); Isoxazolylsulfanilamide
EINECS	Contact for details

Quality Control

Our Sulfonidazole is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets stringent specifications for pharmaceutical use. Certificates of Analysis (COA) documenting all test results are provided and can be tailored to meet specific customer or regulatory requirements (e.g., ICH guidelines).

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.5%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm
Related Substances (HPLC)	Total impurities ≤ 1.0% Any single impurity ≤ 0.5%

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