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Furosemide is also called as 4-Chloro-N-(2-furylmethyl)-5- sulfamoylanthranilic acid. It has CAS No. is 54-31-9, Molecular formula is C12H11ClN2O5S and Molecular weight is 330.745 g/mol. Furosemide is a water pill that used in the treatment of congestive heart failure and edema. It is avoids your body from absorbing too much salt, letting the salt alternately passed in your urine. This medicine is also useful for high blood pressure (hypertension)

Specifications - Furosemide
Methyl Iodide Producers
Product Furosemide
CAS No. [54-31-9]
Molecular formula C12H11ClN2O5S
Molecular weight 330.745 g/mol
Description White or almost white, crystalline powder.
White or almost white, crystalline powder.
A] By UV It should show absorption maxima at 228 nm, 270 nm and 333 nm.
B] By IR IR spectrum of test sample should be concordant with IR spectrum of similar preparation of Furosemide of working standard.
C] By chemical test A violet-red color should develop.
Melting point About 210°C.
Loss on drying Not more than 0.5%
Sulfated ash Not more than 0.1%
Chlorides Not more than 200 ppm.

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