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

Butibufen Related Compounds

Stable Isotopes

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Butibufen-d5 Stable Isotopes CS-T-101770 1346603-83-5 Enquire
Butibufen-d5 Acyl-β-D-glucuronide (Mixture of Diastereomers) Stable Isotopes CS-T-101769 Not Available Enquire


Impurities

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
(R)-Butibufen Impurities CS-T-49971 254886-68-5 Enquire
(S)-Butibufen Impurities CS-T-49972 149646-92-4 Enquire


Intermediates

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Butibufen Intermediates CS-T-49973 55837-18-8 Enquire