Product name

2,4-Dichloro-5-sulfamoylbenzoic acid

Synonyms

5-(Aminosulfonyl)-2,4-dichlorobenzoic acid; Lassamide

CAS No.

2736-23-4

EINECS

220-358-3

Molecular formula

C₇H₅Cl₂NO₄S

Molecular weight

270.09

Appearance

Off-white to White Crystal Powder

Assay (by HPLC)

99%min

Melting point

230-235℃

Impurity of Diamide-

1.5%max

Impurity of Disulphonamide

1.5%max

Unknown Impurity

1.0%max

Total Impurity

3.0%max

Water (K-F)

0.5%max

Usual Packing

25kg/fiber drum or 400kg/Supersack

Application

Intermediate for Furosemide