Keywords

• Furosemide
• 54-31-9
• FRUSEMIDE

Quick Details

• ProName: Manufaturer Price Furosemide, CAS No. ...
• CasNo: 54-31-9
• Molecular Formula: C12H11ClN2O5S
• Appearance: white powder
• Application: For Tablets and Injection use. Furo...
• DeliveryTime: Within one week after payment done
• PackAge: 25kg/box.
• Port: Shanghai
• ProductionCapacity: 2 Metric Ton/Month
• Purity: 99.90%
• Storage: Stored unopened under 20℃ In dry condi...
• Transportation: It is common goods on transportation; ...
• LimitNum: 25 Kilogram
• Related Substances: Impurities A,B,C,D,E: for each impurit...
• Residue on Ignition: NMT0.1%
• Heavy Metal: NMT20ppm
• Loss on drying: NMT0.5%
• Chloride: NMT0.02%
• Sulfate: NMT0.03%

Superiority

 Appearance                       A white or almost white crstalline powder
Solubility                             Practically insoluble in water,soluble in acetone,sparingly soluble in ethanol(96 percent),practically insoluble in methylene chloride. It dissolves in dilute solutions of alkali hydroxides.
MP                                       About 210℃， with decomposition              
Identification                       
A                                         Absorption maxima at 228nm,270nm and 333nm
                                           Absorbance ratio A270/A228=0.52 to 0.57.
B                                        The absorption IR of the raw material is accordant to of the standard.
C                                        Should be conform.
Related substances       Impurities A,B,C,D,E: for each impurity:NMT0.25%.
Total impurities:              NMT0.5%.       
Chloride                           NMT0.02%
Sulfate                              NMT0.03%
Heavy metals                  NMT20ppm  
Loss on drying                NMT0.5%   
Sulphated ash                 NMT0.1%  
Residual solvents          Should be conform     
Assay                                98.5%~101.0%(dried substance)

Details

Product Information

Chemical Name          Furosemide
CAS #                            54-31-9
Formula                        C12H11ClN2O5S
Molecular Weight       330.74
Synonyms                    Furosemide; Furosemid; 2-furfurylamino-4-chloro-5-sulfamoylbenzoic acid;

Physical Properties

Melting point:               220 °C (dec.)(lit.)
Density:                        1.606
Flash point:                 11°C

Furosemide is a white or off-white crystalline powder, odorless, almost tasteless. It is dissolved in acetone, slightly soluble in ethanol, but insoluble in water.

Specification：

 Appearance                       A white or almost white crstalline powder
Solubility                             Practically insoluble in water,soluble in acetone,sparingly soluble in ethanol(96 percent),practically insoluble in methylene chloride. It dissolves in dilute solutions of alkali hydroxides.
MP                                       About 210℃， with decomposition              
Identification                       
A                                         Absorption maxima at 228nm,270nm and 333nm
                                           Absorbance ratio A270/A228=0.52 to 0.57.
B                                        The absorption IR of the raw material is accordant to of the standard.
C                                        Should be conform.
Related substances       Impurities A,B,C,D,E: for each impurity:NMT0.25%.
Total impurities:              NMT0.5%.       
Chloride                           NMT0.02%
Sulfate                              NMT0.03%
Heavy metals                  NMT20ppm  
Loss on drying                NMT0.5%   
Sulphated ash                 NMT0.1%  
Residual solvents          Should be conform     
Assay                                98.5%~101.0%(dried substance)