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Clearsynth is a leading innovator in pharmaceutical reference standards, offering high-quality Reference Standards for Ethosuximide, including both pharmacopeial and non-pharmacopeial impurities, metabolites, stable isotope products, and nitrosamines (N-NO products). Our Ethosuximide 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 Ethosuximide-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.

Ethosuximide Related Compounds

Stable Isotopes

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Ethosuximide-d3 Stable Isotopes CS-T-54290 1189703-33-0 In Stock
Ethosuximide-d5 Stable Isotopes CS-P-07889 1989660-59-4 Enquire


Impurity

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Ethosuximide Impurity 2 Impurity CS-EO-02138 84590-14-7 Enquire


Fine Chemicals

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
3-Ethyldihydro-3-methylfuran-2,5-dione Fine Chemicals CS-ZG-80685 50598-33-9 Enquire


Secondary Standards

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Ethosuximide Secondary Standards CS-SS-24410-1GM 77-67-8 Enquire
Ethosuximide Secondary Standards CS-SS-26633 77-67-8 Enquire
Ethosuximide Impurity A Secondary Standards CS-SS-25286-100MG 631-31-2 Enquire