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Pharmaceutical Reference Standards

Desloratadine

Picture of Desloratadine
CAT No: SZ-D022001
CAS No: 100643-71-8
Mol.F. : C19H19ClN2
Mol.Wt. : 310.8
Inv. Status: Custom Synthesis
SZ-D022001
CAS No:100643-71-8
Mol.F.: C19H19ClN2
Mol.Wt.: 310.8
Inv. Status: Custom Synthesis

Desloratadine EP Impurity A

Picture of Desloratadine EP Impurity A
CAT No: SZ-D022002
CAS No: 298220-99-2
Mol.F. : C19H20ClFN2
Mol.Wt. : 330.8
Inv. Status: In Stock
SZ-D022002
CAS No:298220-99-2
Mol.F.: C19H20ClFN2
Mol.Wt.: 330.8
Inv. Status: In Stock

Desloratadine EP Impurity B

Picture of Desloratadine EP Impurity B
CAT No: SZ-D022003
CAS No: NA
Mol.F. : C19H19ClN2 : HCl
Mol.Wt. : 310.1 : 36.5
Inv. Status: Out of Stock, Under Synthesis
Rel. CAS No : 183198-49-4 (free base)
SZ-D022003
CAS No:NA
Mol.F.: C19H19ClN2 : HCl
Mol.Wt.: 310.1 : 36.5
Inv. Status: Out of Stock, Under Synthesis
Rel. CAS No : 183198-49-4 (free base)

Desloratadine EP Impurity C

Picture of Desloratadine EP Impurity C
CAT No: SZ-D022004
CAS No: 79794-75-5
Mol.F. : C22H23ClN2O2
Mol.Wt. : 382.9
Inv. Status: Custom Synthesis
SZ-D022004
CAS No:79794-75-5
Mol.F.: C22H23ClN2O2 
Mol.Wt.: 382.9
Inv. Status: Custom Synthesis

Desloratadine USP Related Compound A

Picture of Desloratadine USP Related Compound A
CAT No: SZ-D022005
CAS No: 117796-50-6
Mol.F. : C19H19BrN2
Mol.Wt. : 355.3
Inv. Status: In Stock
SZ-D022005
CAS No:117796-50-6
Mol.F.: C19H19BrN2
Mol.Wt.: 355.3
Inv. Status: In Stock

Desloratadine Dehydro 11-Oxo Impurity

Picture of Desloratadine Dehydro 11-Oxo Impurity
CAT No: SZ-D022006
CAS No: 117811-16-2
Mol.F. : C14H8ClNO
Mol.Wt. : 241.7
Inv. Status: In Stock
SZ-D022006
CAS No:117811-16-2
Mol.F.: C14H8ClNO
Mol.Wt.: 241.7
Inv. Status: In Stock

Desloratadine Dehydro Impurity

Picture of Desloratadine Dehydro Impurity
CAT No: SZ-D022007
CAS No: 117811-20-8
Mol.F. : C19H17ClN2
Mol.Wt. : 308.8
Inv. Status: Out of Stock
SZ-D022007
CAS No:117811-20-8
Mol.F.: C19H17ClN2
Mol.Wt.: 308.8
Inv. Status: Out of Stock

Desloratadine 11-Hydroxy Impurity

Picture of Desloratadine 11-Hydroxy Impurity
CAT No: SZ-D022008
CAS No: 153200-97-6
Mol.F. : C19H21ClN2O
Mol.Wt. : 328.8
Inv. Status: In Stock
SZ-D022008
CAS No:153200-97-6
Mol.F.: C19H21ClN2O
Mol.Wt.: 328.8
Inv. Status: In Stock

Desloratadine 11-Hydroxy N-Methyl Impurity

Picture of Desloratadine 11-Hydroxy N-Methyl Impurity
CAT No: SZ-D022009
CAS No: NA
Mol.F. : C20H23ClN2O : CH2O2
Mol.Wt. : 342.9 : 46.0
Inv. Status: Custom Synthesis
Rel. CAS No : 38089-93-9 (free base)
SZ-D022009
CAS No:NA
Mol.F.: C20H23ClN2O : CH2O2
Mol.Wt.: 342.9 : 46.0
Inv. Status: Custom Synthesis
Rel. CAS No : 38089-93-9 (free base)

Desloratadine 3-Hydroxy Impurity

Picture of Desloratadine 3-Hydroxy Impurity
CAT No: SZ-D022010
CAS No: 119410-08-1
Mol.F. : C19H19ClN2O
Mol.Wt. : 326.8
Inv. Status: In Stock
SZ-D022010
CAS No:119410-08-1
Mol.F.: C19H19ClN2O
Mol.Wt.: 326.8
Inv. Status: In Stock

Desloratadine 8-Bromo-11-Oxo Impurity

Picture of Desloratadine 8-Bromo-11-Oxo Impurity
CAT No: SZ-D022012
CAS No: 143540-56-1
Mol.F. : C14H10BrNO
Mol.Wt. : 288.1
Inv. Status: In Stock
SZ-D022012
CAS No:143540-56-1
Mol.F.: C14H10BrNO
Mol.Wt.: 288.1
Inv. Status: In Stock

Desloratadine 8-Bromo-N-Methyl Impurity

Picture of Desloratadine 8-Bromo-N-Methyl Impurity
CAT No: SZ-D022013
CAS No: 130642-57-8
Mol.F. : C20H21BrN2
Mol.Wt. : 369.3
Inv. Status: In Stock
SZ-D022013
CAS No:130642-57-8
Mol.F.: C20H21BrN2
Mol.Wt.: 369.3
Inv. Status: In Stock

Desloratadine Dehydro N-Methyl Impurity

Picture of Desloratadine Dehydro N-Methyl Impurity
CAT No: SZ-D022014
CAS No: NA
Mol.F. : C20H19ClN2 : HCl
Mol.Wt. : 322.8 : 36.5
Inv. Status: In Stock
Rel. CAS No : 117811-18-4 (free base)
SZ-D022014
CAS No:NA
Mol.F.: C20H19ClN2 : HCl
Mol.Wt.: 322.8 : 36.5
Inv. Status: In Stock
Rel. CAS No : 117811-18-4 (free base)

Desloratadine Deschloro Impurity

Picture of Desloratadine Deschloro Impurity
CAT No: SZ-D022015
CAS No: 38092-95-4
Mol.F. : C19H20N2
Mol.Wt. : 276.4
Inv. Status: In Stock
SZ-D022015
CAS No:38092-95-4
Mol.F.: C19H20N2
Mol.Wt.: 276.4
Inv. Status: In Stock

Desloratadine Dihydro Impurity

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CAT No: SZ-D022016
CAS No: 119770-61-5
Mol.F. : C20H21ClN2
Mol.Wt. : 324.9
Inv. Status: In Stock
SZ-D022016
CAS No:119770-61-5
Mol.F.: C20H21ClN2
Mol.Wt.: 324.9
Inv. Status: In Stock

Desloratadine Methanone Impurity

Picture of Desloratadine Methanone Impurity
CAT No: SZ-D022018
CAS No: 130642-50-1
Mol.F. : C20H23ClN2O
Mol.Wt. : 342.9
Inv. Status: In Stock
SZ-D022018
CAS No:130642-50-1
Mol.F.: C20H23ClN2O
Mol.Wt.: 342.9
Inv. Status: In Stock

Desloratadine N-Acetyl Impurity

Picture of Desloratadine N-Acetyl Impurity
CAT No: SZ-D022019
CAS No: 117796-52-8
Mol.F. : C21H21ClN2O
Mol.Wt. : 352.9
Inv. Status: In Stock
SZ-D022019
CAS No:117796-52-8
Mol.F.: C21H21ClN2O
Mol.Wt.: 352.9
Inv. Status: In Stock

Desloratadine N-Formyl Impurity

Picture of Desloratadine N-Formyl Impurity
CAT No: SZ-D022020
CAS No: 117810-61-4
Mol.F. : C20H19ClN2O
Mol.Wt. : 338.8
Inv. Status: In Stock
SZ-D022020
CAS No:117810-61-4
Mol.F.: C20H19ClN2O
Mol.Wt.: 338.8
Inv. Status: In Stock

Desloratadine N-Hydroxy Impurity

Picture of Desloratadine N-Hydroxy Impurity
CAT No: SZ-D022021
CAS No: 1193725-73-3
Mol.F. : C19H19ClN2O
Mol.Wt. : 326.8
Inv. Status: In Stock
SZ-D022021
CAS No:1193725-73-3
Mol.F.: C19H19ClN2O
Mol.Wt.: 326.8
Inv. Status: In Stock

Desloratadine N-Methyl Impurity

Picture of Desloratadine N-Methyl Impurity
CAT No: SZ-D022022
CAS No: 38092-89-6
Mol.F. : C20H21ClN2
Mol.Wt. : 324.9
Inv. Status: In Stock
SZ-D022022
CAS No:38092-89-6
Mol.F.: C20H21ClN2
Mol.Wt.: 324.9
Inv. Status: In Stock

Desloratadine 4,8-Dichloro Impurity

Picture of Desloratadine 4,8-Dichloro Impurity
CAT No: SZ-D022023
CAS No: 133330-63-9
Mol.F. : C19H18Cl2N2
Mol.Wt. : 345.3
Inv. Status: Custom Synthesis
SZ-D022023
CAS No:133330-63-9
Mol.F.: C19H18Cl2N2 
Mol.Wt.: 345.3
Inv. Status: Custom Synthesis

Desloratadine 8-Dechloro-7-Chloro Impurity

Picture of Desloratadine 8-Dechloro-7-Chloro Impurity
CAT No: SZ-D022024
CAS No: 1346601-53-3
Mol.F. : C19H19ClN2
Mol.Wt. : 310.8
Inv. Status: Custom Synthesis
SZ-D022024
CAS No:1346601-53-3
Mol.F.: C19H19ClN2 
Mol.Wt.: 310.8
Inv. Status: Custom Synthesis

Desloratadine 8-Dechloro-10-Chloro Impurity

Picture of Desloratadine 8-Dechloro-10-Chloro Impurity
CAT No: SZ-D022025
CAS No: 1346600-61-0
Mol.F. : C19H19ClN2
Mol.Wt. : 310.8
Inv. Status: Custom Synthesis
SZ-D022025
CAS No:1346600-61-0
Mol.F.: C19H19ClN2 
Mol.Wt.: 310.8
Inv. Status: Custom Synthesis

Desloratadine 8-Dechloro-9-Chloro Impurity

Picture of Desloratadine 8-Dechloro-9-Chloro Impurity
CAT No: SZ-D022026
CAS No: 117811-13-9
Mol.F. : C19H19ClN2
Mol.Wt. : 310.8
Inv. Status: Custom Synthesis
SZ-D022026
CAS No:117811-13-9
Mol.F.: C19H19ClN2 
Mol.Wt.: 310.8 
Inv. Status: Custom Synthesis

Desloratadine Impurity 1

Picture of Desloratadine Impurity 1
CAT No: SZ-D022027
CAS No: 2126820-17-3
Mol.F. : C31H39ClN2O10
Mol.Wt. : 635.1
Inv. Status: Custom Synthesis
SZ-D022027
CAS No:2126820-17-3
Mol.F.: C31H39ClN2O10
Mol.Wt.: 635.1
Inv. Status: Custom Synthesis

Desloratadine N-oxide

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CAT No: SZ-D022028
CAS No: 169253-26-3
Mol.F. : C19H19ClN2O
Mol.Wt. : 326.8
Inv. Status: In Stock
SZ-D022028
CAS No:169253-26-3
Mol.F.: C19H19ClN2O 
Mol.Wt.: 326.8
Inv. Status: In Stock

Desloratadine Impurity 2

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CAT No: SZ-D022030
CAS No: NA
Mol.F. : C27H32ClN3O2
Mol.Wt. : 466.0
Inv. Status: Custom Synthesis
SZ-D022030
CAS No:NA
Mol.F.: C27H32ClN3O2
Mol.Wt.: 466.0
Inv. Status: Custom Synthesis

Stable Isotopes And Metabolites

Desloratadine D4

Picture of Desloratadine D4
CAT No: SZ-D022D01
CAS No: 381727-29-3
Mol.F. : C19H15D4ClN2
Mol.Wt. : 314.9
Inv. Status: Custom Synthesis
SZ-D022D01
CAS No:381727-29-3
Mol.F.: C19H15D4ClN2
Mol.Wt.: 314.9
Inv. Status: Custom Synthesis

Desloratadine D5

Picture of Desloratadine D5
CAT No: SZ-D022D02
CAS No: 1020719-34-9
Mol.F. : C19H14D5ClN2
Mol.Wt. : 315.9
Inv. Status: Custom Synthesis
SZ-D022D02
CAS No:1020719-34-9
Mol.F.: C19H14D5ClN2
Mol.Wt.: 315.9
Inv. Status: Custom Synthesis

3-Methoxy-N-Methyldesloratadine D4

Picture of 3-Methoxy-N-Methyldesloratadine D4
CAT No: SZ-D022D03
CAS No: 1189445-21-3
Mol.F. : C21H19D4ClN2O
Mol.Wt. : 358.9
Inv. Status: Custom Synthesis
SZ-D022D03
CAS No:1189445-21-3
Mol.F.: C21H19D4ClN2O
Mol.Wt.: 358.9
Inv. Status: Custom Synthesis

3-Hydroxy Desloratadine-D4

Picture of 3-Hydroxy Desloratadine-D4
CAT No: SZ-D022D04
CAS No: 1246819-99-7
Mol.F. : C19H15D4ClN2O
Mol.Wt. : 330.8
Inv. Status: Custom Synthesis
SZ-D022D04
CAS No:1246819-99-7
Mol.F.: C19H15D4ClN2O
Mol.Wt.: 330.8
Inv. Status: Custom Synthesis

Possible Nitroso Standards

N-Nitroso Desloratadine

Picture of N-Nitroso Desloratadine
CAT No: SZ-D022029
CAS No: 1246819-22-6
Mol.F. : C19H18ClN3O
Mol.Wt. : 339.8
Inv. Status: In Stock
SZ-D022029
CAS No:1246819-22-6
Mol.F.: C19H18ClN3O
Mol.Wt.: 339.8
Inv. Status: In Stock