Product Identification

Product Name

Sulformethoxine

Synonyms

4-Amino-N-(5,6-dimethoxy-4-pyrimidinyl)benzenesulfonamide
6-(4-Aminobenzenesulfonamido)-4,5-dimethoxypyrimidine
Fanasil
Fanzil
N'-(5,6-Dimethoxy-4-pyrimidyl)sulfanilamide
Ro-4-4393

CAS

2447-57-6

Formula

C12H14N4O4S

Molecular Weight

310.33

EINECS

219-504-9

RTECS

DA9500000

RTECS Class

Drug

Merck

12,9074

Beilstein/Gmelin

625453

Beilstein Reference

5-25-13-00306

Physical and Chemical Properties

Appearance

White or off white powder or crystal. Odorless.

Solubility in water

Slightly soluble

Melting Point

190

Boiling Point

523

Vapor Pressure

5E-11 (25 C)

pKa/pKb

6.16 (pKa)

Heat Of Vaporization

79.6 kJ/mol

Usage

Type of super sulfamethoxypyriazine drug used against infections cause by hemolytic streptochccus, pneumococcosis and bacillus dysenteriae. Also used to treat meningities, urethra infections and some types of malaria.

Handling and Storage

Storage

Store at 2 - 8 C.

Fire Fighting Measures

Flash Point

270