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

Nefopam Related Compounds

Stable Isotopes

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
N-Desmethyl Nefopam-d4 Hydrochloride Stable Isotopes CS-O-15200 2747914-61-8 In Stock
Nefopam-d3 Hydrochloride Stable Isotopes CS-T-83153 1346603-30-2 Enquire
Nefopam-d3 N-Oxide Stable Isotopes CS-T-83586 1346603-50-6 Enquire
Nefopam-d4 Hydrochloride Stable Isotopes CS-O-14655 23327-57-3 (Unlabeled) In Stock


API Standards

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Nefopam API Standards CS-O-15456 13669-70-0 In Stock
Nefopam Hydrochloride API Standards CS-O-10072 23327-57-3 In Stock


Metabolites

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
N-Desmethyl Nefopam Hydrochloride Metabolites CS-O-11228 147656-98-2 In Stock
Nefopam N-Oxide Metabolites CS-O-10030 66091-32-5 In Stock


Impurities

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
N-(2-Hydroxyethyl)-2-(hydroxyphenylmethyl)-N-methylbenzamide Impurities CS-O-48177 82561-25-9 Enquire
N-Desmethyl Nefopam Impurities CS-T-89102 46868-19-3 Enquire
Nefopam HCl Impurity A Impurities CS-O-16711 60725-36-2 In Stock
Nefopam HCL Impurity B Impurities CS-O-16712 Enquire
Nefopam HCL Impurity C Impurities CS-O-16713 1277932 Enquire
Nefopam HCL Impurity D Impurities CS-O-16714 13831-42-0 In Stock
Nefopam Keto Amine Impurity Impurities CS-O-36651 76528-10-4 Enquire


Glucuronides

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Nefopam N-β-D Glucuronide Glucuronides CS-T-93350 Not Available Enquire