Description

Sulfapyridine Sodium is the sodium salt form of the sulfonamide antibiotic sulfapyridine, identified by CAS NO 127-57-1. This compound is a critical active pharmaceutical ingredient (API) and a key intermediate in the synthesis of advanced antimicrobial agents. It is primarily utilized by pharmaceutical manufacturers and research institutions in the development and production of antibacterial formulations.

Application

• Active Pharmaceutical Ingredient (API) in antibacterial and anti-inflammatory medications.
• Key chemical intermediate for the synthesis of more complex sulfonamide derivatives.
• Research and development of novel antimicrobial agents in pharmaceutical laboratories.
• Reference standard in analytical chemistry and quality control testing.
• Formulation component in veterinary pharmaceutical products.
• Biochemical research tool for studying bacterial folate synthesis pathways.

Basic Information

Product Name	Sulfapyridine Sodium
CAS No.	127-57-1
Molecular Formula	C11H10N3NaO2S
Molecular Weight	279.27 g/mol
Synonyms	Sulfapyridine Sodium Salt; Sodium Sulfapyridine; 4-Amino-N-(2-pyridinyl)benzenesulfonamide Sodium Salt; 2-Sulfanilamidopyridine Sodium; Sulfapyridine Na; Sulfapyridine Sodium Monohydrate; N1-(2-Pyridyl)sulfanilamide Sodium Salt; Benzenesulfonamide, 4-amino-N-2-pyridinyl-, monosodium salt
EINECS	204-857-5

Quality Control

Our Sulfapyridine Sodium is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing to ensure it meets high-purity standards suitable for pharmaceutical applications. A Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to guarantee traceability and compliance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to standard
Assay (HPLC)	≥98.0%
Loss on Drying	≤2.0%
Residue on Ignition	≤0.1%
Heavy Metals	≤20 ppm
Related Substances (HPLC)	Total impurities ≤2.0%
pH (5% Solution)	8.0 - 10.0

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