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

Propoxyphene Related Compounds

Stable Isotopes

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
L-Propoxyphene-d5 Hydrochloride Stable Isotopes CS-T-85198 1276197-49-9 Enquire


API Standards

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Propoxyphene Hydrochloride API Standards CS-T-57115 1639-60-7 Enquire


Impurities

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Propoxyphene Related Compound A Impurities CS-K-00113 63526-63-6 Enquire
Propoxyphene Related Compound B Impurities CS-K-00114 53990-51-5 Enquire


Intermediates

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
3-Methoxy-4-propoxyphenethylamine Intermediates CS-M-23680 86456-98-6 Enquire
Levpropoxyphene Napsylate Monohydrate Intermediates CS-T-57231 55557-30-7 Enquire