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

Quinolone Related Compounds

Metabolite

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Penigequinolone A Metabolite CS-CM-00144 180045-91-4 Enquire


Impurity

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Ivacaftor 4-Quinolone-3-carboxylic acid Ester Impurity Impurity CS-O-46842 2760759-55-3 Enquire
5,7,7- trichloro-7,8-dihydro-8-quinolone Impurity CS-O-39794 687638-05-7 Enquire
Demethyl Lenvatinib Quinolone Impurity CS-T-73349 1788901-76-7 Enquire


Stable Isotope Reagent

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
4-Quinolone-3-Carboxylic acid-d4 Stable Isotope Reagent CS-O-33880 13721-01-2 (Unlabeled) In Stock