Sulfadiazine

Product Name

Sulfadiazine

Synonyms

4-Amino-N-2-pyrimidinyl-benzenesulfonamide; N1-(2-Pyrimidinyl)-sulfanilamide

CAS

68-35-9

Molecular formula

C₁₀H₁₀N₄O₂S

Molecular Weight

250.27

Molecular Structure

Physical and Chemical Properties

General Description

White or off-white crystals or powders

Usage

For the excellent varieties of sulfa, the antibacterial effect is stronger, the curative effect is better, the absorption is faster, the excretion is slower, and the effective concentration is higher in the blood. Clinical use is used to treat upper respiratory tract infection. Epidemic meningitis, otitis media, furuncle carbuncle, puerperal fever, urethral infection and acute mycordysentery.

Packing

25/drum

Specifications

Items

Standard

Appearance

White or off-white crystal or powder

Identification

 (1) (2) (3) shall comply with

Acidity

 ≤0.1mol/L NaOH 0.2ml

Clarity and color of alkaline solution

Clear

Chloride 

 ≤0.01%

Loss on drying

 ≤0.5%

Residue on ignition

≤0.1%

Heavy metal

 No more than ten over 10 PPM

Content (Anhydrous substance) 

 ≥99.0%

Related substances

≤0.5% (TLC)