Description

Sulfamerazine CAS NO 127-79-7 is a synthetic sulfonamide antibiotic belonging to the sulfa drug class. It is a critical intermediate and active pharmaceutical ingredient (API) used in the development and manufacture of antimicrobial agents. This compound is essential for pharmaceutical manufacturers, veterinary medicine producers, and research institutions focused on antibacterial therapies and chemical synthesis.

Application

• Pharmaceutical API: Primary use as an active pharmaceutical ingredient in the formulation of antibacterial medications.
• Veterinary Medicine: Key component in medicated feeds and treatments for bacterial infections in livestock and companion animals.
• Chemical Synthesis: Serves as a crucial building block and intermediate for synthesizing more complex sulfonamide derivatives and related compounds.
• Research & Development: Used in microbiological and pharmacological studies to investigate antibacterial mechanisms and efficacy.
• Reference Standard: Employed as a high-purity analytical standard in quality control laboratories for HPLC, UV, and other assay methods.

Basic Information

Product Name	Sulfamerazine
CAS No.	127-79-7
Molecular Formula	C11H12N4O2S
Molecular Weight	264.30 g/mol
Synonyms	4-Amino-N-(4-methyl-2-pyrimidinyl)benzenesulfonamide; 2-Sulfanilamido-4-methylpyrimidine; N1-(4-Methyl-2-pyrimidinyl)sulfanilamide; Sulfamethyldiazine; Sulfamerazinum; NSC 6965; M&B 693; Sulfamerazin; Sulfamérazine
EINECS	204-866-2

Quality Control

Our Sulfamerazine is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing to ensure it meets high-purity standards, including identity confirmation, assay, and impurity profile analysis. Certificates of Analysis (COA) detailing all test results are provided with every shipment to guarantee traceability and compliance with customer specifications and relevant guidelines.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to standard
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥98.0%
Loss on Drying	≤1.0%
Residue on Ignition	≤0.1%
Heavy Metals	≤20 ppm
Related Substances (HPLC)	Individual impurity ≤0.5%; Total impurities ≤1.5%

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