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Clearsynth is a leading innovator in pharmaceutical reference standards, offering high-quality Reference Standards for Topiramate, including both pharmacopeial and non-pharmacopeial impurities, metabolites, stable isotope products, and nitrosamines (N-NO products). Our Topiramate impurity reference standards are invaluable for pharmaceutical research, supporting product development, ANDA and DMF submissions, quality control (QC), method validation, and stability studies. They also aid in identifying unknown impurities and assessing genotoxic potential.
Our Topiramate-related products undergo thorough characterization and are supplied with detailed Certificates of Analysis (COA) and analytical data that meet regulatory requirements. All supplied products are re-tested at regular intervals to ensure ongoing quality and compliance.

Topiramate Related Compounds

Stable Isotopes

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Desulfamate Hydroxy Topiramate-13C6 Stable Isotopes CS-T-102389 Not Available Enquire
N-Methyl Topiramate-d3 Stable Isotopes CS-T-96497 Not Available Enquire
Topiramate 13C6 Stable Isotopes CS-ED-02431 1217455-55-4 Enquire


Impurity

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
1,2-O-Isopropylidene-Alpha-D-fructofuranose Impurity CS-O-46331 Not Available Enquire
1,2-O-Isopropylidene-beta-D-fructofuranose Impurity CS-O-46330 76549-76-3 Enquire
2,3:4,5-Bis-O-(1-methylethylidene)-1-O-[[[2,3:4,5-bis-O-(1-m... Impurity CS-O-34591 950603-46-0 In Stock
2,3-O-isopropylidene-beta-D-fructofuranose Impurity CS-O-46332 192573-40-3 Enquire
5,6-O-isopropylidene-D-glucofuranose Impurity CS-O-46333 70834-19-4 Enquire
Topiramate Chlorosulfonyl Impurity (alpha-D-Psicopyranose is... Impurity CS-O-56941 205249-36-1 Enquire
Topiramate Chlorosulfonyl Impurity (beta-L-Fructopyranose is... Impurity CS-O-56940 150609-98-6 Enquire
Topiramate Impurity 2 Impurity CS-EO-02099 Not Available Enquire
Topiramate impurity C Impurity CS-DU-00074 150609-95-3 Enquire
-β-D-Fructopyranose 1-Sulfamate Impurity CS-T-55078 106881-42-9 Enquire
(5R,8R,9R,10S)-2,2-dimethyl-1,3,6-trioxaspiro[4.5]decane-8,9... Impurity CS-O-41699 83541-86-0 Enquire
1,2:5,6-Di-O-isopropylidene-α-D-gulofuranose Impurity CS-T-53295 14686-89-6 Enquire
1,2-O-Isopropylidene-ß-D-fructopyranose Impurity CS-BT-00017 66900-93-4 Enquire
N-Ethyl Topiramate Impurity CS-O-41043 205248-77-7 Enquire
Topiramate IMP-II Impurity CS-O-42278 Not Available Enquire


Fine Chemicals

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
D-Fructopyranose Fine Chemicals CS-O-35255 6347-01-9 Enquire


Secondary Standards

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Topiramate Secondary Standards CS-SS-24572-1GM 97240-79-4 Enquire


Carbohydrates

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
1,2-O-isoppropylidene-ß-D-Glucofuranose Carbohydrates CS-O-32255 18549-40-1 Enquire