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Pharmaceutical Reference Standards

Topiramate

Picture of Topiramate
CAT No: SZ-T003001
CAS No: 97240-79-4
Mol.F. : C12H21NO8S
Mol.Wt. : 339.4
Inv. Status: In Stock
SZ-T003001
CAS No:97240-79-4
Mol.F.: C12H21NO8S
Mol.Wt.: 339.4
Inv. Status: In Stock

Topiramate EP Impurity A

Picture of Topiramate EP Impurity A
CAT No: SZ-T003002
CAS No: 20880-92-6
Mol.F. : C12H20O6
Mol.Wt. : 260.3
Inv. Status: In Stock
SZ-T003002
CAS No:20880-92-6
Mol.F.: C12H20O6
Mol.Wt.: 260.3
Inv. Status: In Stock

Topiramate N-Methyl Impurity

Picture of Topiramate N-Methyl Impurity
CAT No: SZ-T003003
CAS No: 97240-80-7
Mol.F. : C13H23NO8S
Mol.Wt. : 353.4
Inv. Status: In Stock
SZ-T003003
CAS No:97240-80-7
Mol.F.: C13H23NO8S
Mol.Wt.: 353.4
Inv. Status: In Stock

Topiramate Chlorosulfonyl Impurity

Picture of Topiramate Chlorosulfonyl Impurity
CAT No: SZ-T003004
CAS No: 150609-95-3
Mol.F. : C12H19ClO8S
Mol.Wt. : 358.8
Inv. Status: In Stock
SZ-T003004
CAS No:150609-95-3
Mol.F.: C12H19ClO8S
Mol.Wt.: 358.8
Inv. Status: In Stock

Topiramate Azidosulfate Impurity

Picture of Topiramate Azidosulfate Impurity
CAT No: SZ-T003005
CAS No: 106881-35-0
Mol.F. : C12H19N3O8S
Mol.Wt. : 365.4
Inv. Status: In Stock
SZ-T003005
CAS No:106881-35-0
Mol.F.: C12H19N3O8S
Mol.Wt.: 365.4
Inv. Status: In Stock

Topiramate EP Impurity C

Picture of Topiramate EP Impurity C
CAT No: SZ-T003006
CAS No: 106881-41-8
Mol.F. : C9H17NO8S
Mol.Wt. : 299.3
Inv. Status: In Stock
SZ-T003006
CAS No:106881-41-8
Mol.F.: C9H17NO8S
Mol.Wt.: 299.3
Inv. Status: In Stock

Topiramate Di-desisopropylidene Impurity

Picture of Topiramate Di-desisopropylidene Impurity
CAT No: SZ-T003008
CAS No: 106881-42-9
Mol.F. : C6H13NO8S
Mol.Wt. : 259.2
Inv. Status: Custom Synthesis
SZ-T003008
CAS No:106881-42-9
Mol.F.: C6H13NO8S
Mol.Wt.: 259.2
Inv. Status: Custom Synthesis

Topiramate Impurity D

Picture of Topiramate Impurity D
CAT No: SZ-T003009
CAS No: 25018-67-1
Mol.F. : C12H20O6
Mol.Wt. : 260.3
Inv. Status: Custom Synthesis
SZ-T003009
CAS No:25018-67-1
Mol.F.: C12H20O6
Mol.Wt.: 260.3
Inv. Status: Custom Synthesis

Topiramate Impurity 1

Picture of Topiramate Impurity 1
CAT No: SZ-T003011
CAS No: 851957-35-2
Mol.F. : C9H17NO8S
Mol.Wt. : 299.3
Inv. Status: In Stock
SZ-T003011
CAS No:851957-35-2
Mol.F.: C9H17NO8S
Mol.Wt.: 299.3
Inv. Status: In Stock

Topiramate Impurity 2

Picture of Topiramate Impurity 2
CAT No: SZ-T003012
CAS No: 32785-90-3
Mol.F. : C12H19ClO5
Mol.Wt. : 278.7
Inv. Status: In Stock
SZ-T003012
CAS No:32785-90-3
Mol.F.: C12H19ClO5
Mol.Wt.: 278.7
Inv. Status: In Stock

Topiramate EP Impurity B

Picture of Topiramate EP Impurity B
CAT No: SZ-T003014
CAS No: 876403-98-4
Mol.F. : C17H30N2O9S
Mol.Wt. : 438.5
Inv. Status: In Stock
SZ-T003014
CAS No:876403-98-4
Mol.F.: C17H30N2O9S
Mol.Wt.: 438.5
Inv. Status: In Stock

Topiramate Dimer Impurity

Picture of Topiramate Dimer Impurity
CAT No: SZ-T003015
CAS No: NA
Mol.F. : C24H39NO13S
Mol.Wt. : 581.6
Inv. Status: Custom Synthesis
SZ-T003015
CAS No:NA
Mol.F.: C24H39NO13S
Mol.Wt.: 581.6
Inv. Status: Custom Synthesis

Topiramate EP Impurity D

Picture of Topiramate EP Impurity D
CAT No: SZ-T003016
CAS No: 950603-46-0
Mol.F. : C25H39NO15S
Mol.Wt. : 625.6
Inv. Status: In Stock
SZ-T003016
CAS No:950603-46-0
Mol.F.: C25H39NO15S
Mol.Wt.: 625.6
Inv. Status: In Stock

Topiramate EP Impurity E

Picture of Topiramate EP Impurity E
CAT No: SZ-T003017
CAS No: 6347-01-9
Mol.F. : C6H12O6
Mol.Wt. : 180.2
Inv. Status: In Stock
SZ-T003017
CAS No:6347-01-9
Mol.F.: C6H12O6
Mol.Wt.: 180.2
Inv. Status: In Stock

Topiramate Impurity 3

Picture of Topiramate Impurity 3
CAT No: SZ-T003018
CAS No: 205248-77-7
Mol.F. : C14H25NO8S
Mol.Wt. : 367.4
Inv. Status: Custom Synthesis
SZ-T003018
CAS No:205248-77-7
Mol.F.: C14H25NO8S
Mol.Wt.: 367.4
Inv. Status: Custom Synthesis

Topiramate Impurity 5

Picture of Topiramate Impurity 5
CAT No: SZ-T003020
CAS No: 912456-61-2
Mol.F. : C9H16O6
Mol.Wt. : 220.2
Inv. Status: Custom Synthesis
SZ-T003020
CAS No:912456-61-2
Mol.F.: C9H16O6
Mol.Wt.: 220.2
Inv. Status: Custom Synthesis

Topiramate Impurity 6

Picture of Topiramate Impurity 6
CAT No: SZ-T003021
CAS No: 58238-46-3
Mol.F. : C9H16O6
Mol.Wt. : 220.2
Inv. Status: Custom Synthesis
SZ-T003021
CAS No:58238-46-3
Mol.F.: C9H16O6
Mol.Wt.: 220.2
Inv. Status: Custom Synthesis

Topiramate Impurity 7

Picture of Topiramate Impurity 7
CAT No: SZ-T003022
CAS No: 66900-93-4
Mol.F. : C9H16O6
Mol.Wt. : 220.2
Inv. Status: Custom Synthesis
SZ-T003022
CAS No:66900-93-4
Mol.F.: C9H16O6
Mol.Wt.: 220.2
Inv. Status: Custom Synthesis

Topiramate Impurity 8

Picture of Topiramate Impurity 8
CAT No: SZ-T003023
CAS No: 83541-86-0
Mol.F. : C9H16O6
Mol.Wt. : 220.2
Inv. Status: Custom Synthesis
SZ-T003023
CAS No:83541-86-0
Mol.F.: C9H16O6
Mol.Wt.: 220.2
Inv. Status: Custom Synthesis

Topiramate Impurity 9

Picture of Topiramate Impurity 9
CAT No: SZ-T003024
CAS No: NA
Mol.F. : C16H28N2O9S
Mol.Wt. : 424.5
Inv. Status: Custom Synthesis
SZ-T003024
CAS No:NA
Mol.F.: C16H28N2O9S
Mol.Wt.: 424.5
Inv. Status: Custom Synthesis

Topiramate Isopropyl Sulfate Impurity

Picture of Topiramate Isopropyl Sulfate Impurity
CAT No: SZ-T003025
CAS No: NA
Mol.F. : C15H26O9S
Mol.Wt. : 382.4
Inv. Status: Custom Synthesis
SZ-T003025
CAS No:NA
Mol.F.: C15H26O9S
Mol.Wt.: 382.4
Inv. Status: Custom Synthesis

Topiramate Impurity 10

Picture of Topiramate Impurity 10
CAT No: SZ-T003026
CAS No: 14686-89-6
Mol.F. : C12H20O6
Mol.Wt. : 260.3
Inv. Status: Custom Synthesis
SZ-T003026
CAS No:14686-89-6
Mol.F.: C12H20O6
Mol.Wt.: 260.3
Inv. Status: Custom Synthesis

Topiramate Impurity 11

Picture of Topiramate Impurity 11
CAT No: SZ-T003027
CAS No: 76549-76-3
Mol.F. : C9H16O6
Mol.Wt. : 220.2
Inv. Status: Custom Synthesis
SZ-T003027
CAS No:76549-76-3
Mol.F.: C9H16O6
Mol.Wt.: 220.2
Inv. Status: Custom Synthesis

Topiramate Impurity 12

Picture of Topiramate Impurity 12
CAT No: SZ-T003028
CAS No: 18549-40-1
Mol.F. : C9H16O6
Mol.Wt. : 220.2
Inv. Status: Custom Synthesis
SZ-T003028
CAS No:18549-40-1
Mol.F.: C9H16O6
Mol.Wt.: 220.2
Inv. Status: Custom Synthesis

Topiramate Impurity 13

Picture of Topiramate Impurity 13
CAT No: SZ-T003029
CAS No: 70834-19-4
Mol.F. : C9H16O6
Mol.Wt. : 220.2
Inv. Status: Custom Synthesis
SZ-T003029
CAS No:70834-19-4
Mol.F.: C9H16O6
Mol.Wt.: 220.2
Inv. Status: Custom Synthesis

Topiramate Impurity 14

Picture of Topiramate Impurity 14
CAT No: SZ-T003030
CAS No: 455899-78-2
Mol.F. : C12H20O9S
Mol.Wt. : 340.3
Inv. Status: Custom Synthesis
SZ-T003030
CAS No:455899-78-2
Mol.F.: C12H20O9S
Mol.Wt.: 340.3
Inv. Status: Custom Synthesis

Topiramate Impurity 15

Picture of Topiramate Impurity 15
CAT No: SZ-T003031
CAS No: 40614-98-0
Mol.F. : C12H19ClO8S
Mol.Wt. : 358.8
Inv. Status: Custom Synthesis
SZ-T003031
CAS No:40614-98-0
Mol.F.: C12H19ClO8S
Mol.Wt.: 358.8
Inv. Status: Custom Synthesis

Topiramate Impurity 16

Picture of Topiramate Impurity 16
CAT No: SZ-T003032
CAS No: 106881-39-4
Mol.F. : C12H21NO8S
Mol.Wt. : 339.4
Inv. Status: Custom Synthesis
SZ-T003032
CAS No:106881-39-4
Mol.F.: C12H21NO8S
Mol.Wt.: 339.4
Inv. Status: Custom Synthesis

Topiramate Impurity 17

Picture of Topiramate Impurity 17
CAT No: SZ-T003033
CAS No: NA
Mol.F. : C10H19N3O8S
Mol.Wt. : 341.3
Inv. Status: Custom Synthesis
SZ-T003033
CAS No:NA
Mol.F.: C10H19N3O8S
Mol.Wt.: 341.3
Inv. Status: Custom Synthesis

Stable Isotopes and Metabolites

Topiramate-D12

Picture of Topiramate-D12
CAT No: SZ-T003D01
CAS No: 1279037-95-4
Mol.F. : C12H9D12NO8S
Mol.Wt. : 351.4
Inv. Status: Custom Synthesis
SZ-T003D01
CAS No:1279037-95-4
Mol.F.: C12H9D12NO8S
Mol.Wt.: 351.4
Inv. Status: Custom Synthesis

Topiramate-13C6

Picture of Topiramate-13C6
CAT No: SZ-T003D02
CAS No: 1217455-55-4
Mol.F. : C613C6H21NO8S
Mol.Wt. : 345.3
Inv. Status: Custom Synthesis
SZ-T003D02
CAS No:1217455-55-4
Mol.F.: C613C6H21NO8S
Mol.Wt.: 345.3
Inv. Status: Custom Synthesis