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Pharmaceutical Reference Standards

Furosemide

Picture of Furosemide
CAT No: SZ-F032001
CAS No: 54-31-9
Mol.F. : C12H11ClN2O5S
Mol.Wt. : 330.7
Inv. Status: In Stock
SZ-F032001
CAS No:54-31-9
Mol.F.: C12H11ClN2O5S
Mol.Wt.: 330.7
Inv. Status: In Stock

Furosemide EP Impurity A

Picture of Furosemide EP Impurity A
CAT No: SZ-F032002
CAS No: 4818-59-1
Mol.F. : C12H11ClN2O5S
Mol.Wt. : 330.7
Inv. Status: In Stock
SZ-F032002
CAS No:4818-59-1
Mol.F.: C12H11ClN2O5S
Mol.Wt.: 330.7
Inv. Status: In Stock

Furosemide EP Impurity B

Picture of Furosemide EP Impurity B
CAT No: SZ-F032003
CAS No: 2736-23-4
Mol.F. : C7H5Cl2NO4S
Mol.Wt. : 270.1
Inv. Status: In Stock
SZ-F032003
CAS No:2736-23-4
Mol.F.: C7H5Cl2NO4S
Mol.Wt.: 270.1
Inv. Status: In Stock

Furosemide EP Impurity C

Picture of Furosemide EP Impurity C
CAT No: SZ-F032004
CAS No: 3086-91-7
Mol.F. : C7H7ClN2O4S
Mol.Wt. : 250.7
Inv. Status: In Stock
SZ-F032004
CAS No:3086-91-7
Mol.F.: C7H7ClN2O4S
Mol.Wt.: 250.7
Inv. Status: In Stock

Furosemide EP Impurity D

Picture of Furosemide EP Impurity D
CAT No: SZ-F032005
CAS No: 5046-19-5
Mol.F. : C17H17N3O6S
Mol.Wt. : 391.4
Inv. Status: In Stock
SZ-F032005
CAS No:5046-19-5
Mol.F.: C17H17N3O6S
Mol.Wt.: 391.4
Inv. Status: In Stock

Furosemide EP Impurity E

Picture of Furosemide EP Impurity E
CAT No: SZ-F032006
CAS No: 50-84-0
Mol.F. : C7H4Cl2O2
Mol.Wt. : 191
Inv. Status: In Stock
SZ-F032006
CAS No:50-84-0
Mol.F.: C7H4Cl2O2
Mol.Wt.: 191
Inv. Status: In Stock

Furosemide EP Impurity F

Picture of Furosemide EP Impurity F
CAT No: SZ-F032007
CAS No: 4793-38-8
Mol.F. : C12H15ClN2O5S
Mol.Wt. : 334.8
Inv. Status: In Stock
SZ-F032007
CAS No:4793-38-8
Mol.F.: C12H15ClN2O5S
Mol.Wt.: 334.8
Inv. Status: In Stock

Furosemide Impurity 1

Picture of Furosemide Impurity 1
CAT No: SZ-F032008
CAS No: NA
Mol.F. : C7H6Cl2N2O3S
Mol.Wt. : 269.1
Inv. Status: Custom Synthesis
SZ-F032008
CAS No:NA
Mol.F.: C7H6Cl2N2O3S
Mol.Wt.: 269.1
Inv. Status: Custom Synthesis

Furosemide Impurity 2

Picture of Furosemide Impurity 2
CAT No: SZ-F032010
CAS No: NA
Mol.F. : C15H9ClO5S
Mol.Wt. : 336.7
Inv. Status: Custom Synthesis
SZ-F032010
CAS No:NA
Mol.F.: C15H9ClO5S
Mol.Wt.: 336.7
Inv. Status: Custom Synthesis

Furosemide Impurity 3

Picture of Furosemide Impurity 3
CAT No: SZ-F032011
CAS No: NA
Mol.F. : C19H16N2O6S
Mol.Wt. : 400.4
Inv. Status: Custom Synthesis
SZ-F032011
CAS No:NA
Mol.F.: C19H16N2O6S
Mol.Wt.: 400.4
Inv. Status: Custom Synthesis

Furosemide Amide Impurity

Picture of Furosemide Amide Impurity
CAT No: SZ-F032012
CAS No: 4793-47-9
Mol.F. : C12H12ClN3O4S
Mol.Wt. : 329.8
Inv. Status: In Stock
SZ-F032012
CAS No:4793-47-9
Mol.F.: C12H12ClN3O4S
Mol.Wt.: 329.8
Inv. Status: In Stock

Furosemide Impurity 4

Picture of Furosemide Impurity 4
CAT No: SZ-F032013
CAS No: NA
Mol.F. : C12H10Cl2N2O5S
Mol.Wt. : 365.2
Inv. Status: Custom Synthesis
SZ-F032013
CAS No:NA
Mol.F.: C12H10Cl2N2O5S
Mol.Wt.: 365.2
Inv. Status: Custom Synthesis

Furosemide Impurity 5

Picture of Furosemide Impurity 5
CAT No: SZ-F032014
CAS No: 4818-85-3
Mol.F. : C12H12N2O5S
Mol.Wt. : 296.3
Inv. Status: Custom Synthesis
SZ-F032014
CAS No:4818-85-3
Mol.F.: C12H12N2O5S
Mol.Wt.: 296.3
Inv. Status: Custom Synthesis

Furosemide Impurity 6

Picture of Furosemide Impurity 6
CAT No: SZ-F032015
CAS No: 74793-12-7
Mol.F. : C12H10ClNO3
Mol.Wt. : 251.7
Inv. Status: Custom Synthesis
SZ-F032015
CAS No:74793-12-7
Mol.F.: C12H10ClNO3
Mol.Wt.: 251.7
Inv. Status: Custom Synthesis

Furosemide Impurity 7

Picture of Furosemide Impurity 7
CAT No: SZ-F032016
CAS No: NA
Mol.F. : C12H13ClN2O6S
Mol.Wt. : 348.8
Inv. Status: Custom Synthesis
SZ-F032016
CAS No:NA
Mol.F.: C12H13ClN2O6S
Mol.Wt.: 348.8
Inv. Status: Custom Synthesis

Furosemide Impurity 8

Picture of Furosemide Impurity 8
CAT No: SZ-F032017
CAS No: 1579293-74-5
Mol.F. : C12H11ClN2O7S
Mol.Wt. : 362.7
Inv. Status: Custom Synthesis
SZ-F032017
CAS No:1579293-74-5
Mol.F.: C12H11ClN2O7S
Mol.Wt.: 362.7
Inv. Status: Custom Synthesis

Furosemide Impurity 9

Picture of Furosemide Impurity 9
CAT No: SZ-F032018
CAS No: 3740-18-9
Mol.F. : C7H3Cl3O4S
Mol.Wt. : 289.5
Inv. Status: Custom Synthesis
SZ-F032018
CAS No:3740-18-9
Mol.F.: C7H3Cl3O4S
Mol.Wt.: 289.5
Inv. Status: Custom Synthesis

Stable Isotopes and Metabolites

Furosemide-d5

Picture of Furosemide-d5
CAT No: SZ-F032D01
CAS No: 1189482-35-6
Mol.F. : C12H6D5ClN2O5S
Mol.Wt. : 335.8
Inv. Status: Custom Synthesis
SZ-F032D01
CAS No:1189482-35-6
Mol.F.: C12H6D5ClN2O5S
Mol.Wt.: 335.8
Inv. Status: Custom Synthesis

Possible Nitroso Standards

N-Nitroso-Furosemide

Picture of N-Nitroso-Furosemide
CAT No: SZ-F032009
CAS No: NA
Mol.F. : C12H9ClN3O6S : Na
Mol.Wt. : 358.7 : 23.0
Inv. Status: In Stock
Rel. CAS No : 2708280-93-5 (free base)
SZ-F032009
CAS No:NA
Mol.F.: C12H9ClN3O6S : Na
Mol.Wt.: 358.7 : 23.0
Inv. Status: In Stock
Rel. CAS No : 2708280-93-5 (free base)