Sulfamethoxazole CAS 723-46-6

Sulfamethoxazole CAS 723-46-6

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Product Details


Product name:
Sulfamethoxazole
Molecular Formula:
C10H11N3O3S
Molecular Structure:
mtxx01
Molecular Weight: 
253.3
CAS No.:
723-46-6


Description

Sulfamethoxazole is a white or almost white, crystalline powder. It is practically insoluble in water, freely soluble in acetone, sparingly soluble in ethanol (96 per cent). It dissolves in dilute solutions of sodium hydroxide and in dilute acids.

 

Application

Sulfamethoxazole is a sulfonamide anti-infective drug. It has a wide antimicrobial spectrum and strong antimicrobial effect. It is especially effective against Staphylococcus and Escherichia coli. Mainly used for the treatment of avian cholera, respiratory system, urinary system and intestinal infection, but also for the prevention of meningitis and influenza bacilli caused by acute otitis media.

 

Specification

Appearance
White or almost white, crystalline powder.
Appearance of solution
Meets the requirements.
Acidity
Meets the requirements.
Heavy metals
≤20 ppm
Loss on drying
≤0.5%
Sulfated ash
≤0.1%
Related substances:

N-[4-[(5-methylisoxazol-3-yl)sulfamoyl]-phenyl]acetamide
≤0.1%
4-[[(4-aminophenyl)sulfonyl]amino]-N-(5-methylisoxazol-3-yl)benzenesulfonamide
≤0.1%
5-methylisoxazol-3-amine 
≤0.1%
Sulfanilic acid 
≤0.1%
Sulfanilamide 
≤0.1%
4-amino-N-(3-methylisoxazol-5-yl)benzenesulfonamide
≤0.1%
Any other impurity   
≤0.1%
Total impurities
≤0.3%
Assay
99.0%-101.0%


Packing and Storage

Preserve in tight, light-resistant containers.

 

Minimum Order

One package

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