Furosemide, Color : White, Certification : ISO-9001: 2008 Certified

Synonyms: Furosemide or Frusemide
CAS Number: 54-31-9, Molecular Weight: 330.74, Chemical Formula: C12H11ClN2O5S, EINECS EC Number: 200-203-6, FEMA: ----,

Furosemide or Frusemide is an odorless white to slightly yellow crystalline powder. It is used as a diuretic drug. It is almost tasteless.

Furosemide USP Grade Specifications:
C12H11ClN2O5S -- 330.74
Benzoic acid, 5-(aminosulfonyl)-4-chloro-2-[(2-furanylmethyl)amino]-;
4-Chloro-N-furfuryl-5-sulfamoylanthranilic acid CAS 54-31-9
UNII: 7LXU5N7ZO5

DEFINITION
Furosemide contains NLT 98.0% and NMT 102.0 of furosemide (C12H11ClN2O5S), calculated on the dried basis.

IDENTIFICATION
A. Infrared Absorption
B. The retention time of the major peak of the Sample solution corresponds to that of the Standard solution, as obtained in the Assay.
C. The UV spectrum of the major peak of the Sample solution corresponds to that of the Standard solution, as obtained in the Assay.
Residue on Ignition: NMT 0.1%
Organic Impurities: To pass the test by Chromatography.
Loss on Drying: NMT 1.0% at 105C for 3 h.