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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

Metabolites

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


Impurities

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Demethyl Lenvatinib Quinolone Impurities CS-T-73349 1788901-76-7 Enquire
Ivacaftor 4-Quinolone-3-carboxylic acid Ester Impurity Impurities CS-O-46842 2760759-55-3 Enquire


Intermediates

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
"2,6-Dihydro-2,2,4-trimethyl-6-quinolone" Intermediates CS-T-19015 4071-18-5 Enquire
"3,4-Dihydro-2-quinolone" Intermediates CS-T-90876 553-03-7 Enquire
4-Bromo-1(2H)-isoquinolone Intermediates CS-M-53439 3951-95-9 Enquire
4-Bromomethyl-6,8-dimethyl-2(1H)-quinolone Intermediates CS-ED-13126 23976-55-8 Enquire
6-bromo-3-formyl-2-quinolone Intermediates CS-O-32116 73568-45-3 Enquire
N-[2-(p-Cinnamylamino)ethyl]-5-isoquinolone Sulfonamide Intermediates CS-T-51140 130964-40-8 Enquire