Topiramate Impurities

Topiramate Related Products

SynZeal is a leading innovator in pharmaceutical reference standards. We supply high-quality Reference Standards of Topiramate, pharmacopeial and non-pharmacopeial Topiramate impurities, metabolites, stable isotope products, and nitrosamines (N-NO products). Topiramate impurities reference standards are useful in pharmaceutical research. They are useful in product development, ANDA and DMF filing, quality control (QC), method validation, and stability studies. It is also useful in the identification of unknown impurities and the assessment of genotoxic potential.

Topiramate-related products are thoroughly characterized. Topiramate products are supplied with detailed COA & analytical data meeting regulatory compliance. We can also provide EP/USP traceable standards based on your requirements. The supplied products are re-tested at regular intervals.

Pharmaceutical Reference Standards

2,3-Desisopropylidene Topiramate

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

Topiramate

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

Topiramate Azidosulfate Impurity

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

Topiramate Chlorosulfonyl Impurity

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

Topiramate EP Impurity A

SZ CAT No:	: SZ-T003002
CAS No	: 20880-92-6
Mol.F.	: C12H20O6
Mol.Wt.	: 260.3
Inv. Status	: In Stock

Topiramate EP Impurity B

SZ CAT No:	: SZ-T003014
CAS No	: 876403-98-4
Mol.F.	: C17H30N2O9S
Mol.Wt.	: 438.5
Inv. Status	: In Stock

Topiramate EP Impurity C

SZ CAT No:	: SZ-T003006
CAS No	: 106881-41-8
Mol.F.	: C9H17NO8S
Mol.Wt.	: 299.3
Inv. Status	: In Stock

Topiramate EP Impurity D

SZ CAT No:	: SZ-T003016
CAS No	: 950603-46-0
Mol.F.	: C25H39NO15S
Mol.Wt.	: 625.6
Inv. Status	: In Stock

Topiramate EP Impurity E

SZ CAT No:	: SZ-T003017
CAS No	: 6347-01-9
Mol.F.	: C6H12O6
Mol.Wt.	: 180.2
Inv. Status	: In Stock

Topiramate Impurity 2

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

Topiramate N-Methyl Impurity

SZ CAT No:	: SZ-T003003
CAS No	: 97240-80-7
Mol.F.	: C13H23NO8S
Mol.Wt.	: 353.4
Inv. Status	: In Stock

N-Ethyl Topiramate

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

Topiramate Dimer Impurity

SZ CAT No:	: SZ-T003015
CAS No	: NA
Mol.F.	: C24H39NO13S
Mol.Wt.	: 581.6
Inv. Status	: Custom Synthesis

Topiramate Impurity 10

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

Topiramate Impurity 11

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

Topiramate Impurity 12

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

Topiramate Impurity 13

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

Topiramate Impurity 14

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

Topiramate Impurity 15

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

Topiramate Impurity 16

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

Topiramate Impurity 17

SZ CAT No:	: SZ-T003033
CAS No	: NA
Mol.F.	: C10H19N3O8S
Mol.Wt.	: 341.3
Inv. Status	: Custom Synthesis

Topiramate Impurity 5

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

Topiramate Impurity 6

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

Topiramate Impurity 7

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

Topiramate Impurity 8

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

Topiramate Impurity 9

SZ CAT No:	: SZ-T003024
CAS No	: NA
Mol.F.	: C16H28N2O9S
Mol.Wt.	: 424.5
Inv. Status	: Custom Synthesis

Topiramate Isopropyl Sulfate Impurity

SZ CAT No:	: SZ-T003025
CAS No	: NA
Mol.F.	: C15H26O9S
Mol.Wt.	: 382.4
Inv. Status	: Custom Synthesis

Topiramate Didesacetal Impurity

SZ CAT No:	: SZ-T003008
CAS No	: 106881-42-9
Mol.F.	: C6H13NO8S
Mol.Wt.	: 259.2
Inv. Status	: Under Synthesis

Topiramate Impurity 18

SZ CAT No:	: SZ-T003034
CAS No	: 205249-36-1
Mol.F.	: C12H19ClO8S
Mol.Wt.	: 358.8
Inv. Status	: Under Synthesis

Topiramate Impurity D

SZ CAT No:	: SZ-T003009
CAS No	: 25018-67-1
Mol.F.	: C12H20O6
Mol.Wt.	: 260.3
Inv. Status	: Under Synthesis

Stable Isotopes and Metabolites

Topiramate-13C6

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

Topiramate-D12

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

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