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

Ensifentrine Related Compounds

Stable Isotopes

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Ensifentrine-10-Methoxy-d3 Stable Isotopes CS-O-59056 2939748-69-1 Enquire
Ensifentrine-9-Methoxy-d3 Stable Isotopes CS-O-59055 2939748-63-5 Enquire
Ensifentrine-d6 Stable Isotopes CS-O-51252 1884461-72-6 (Unlabelled) In Stock


API Standards

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Ensifentrine API Standards CS-O-40190 1884461-72-6 Enquire


Impurities

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
10-hydroxy Ensifentrine impurity Impurities CS-O-57879 3067475-19-5 Enquire
9-hydroxy Ensifentrine impurity Impurities CS-O-57878 3067475-18-4 Enquire
Ensifentrine des-ethyl urea impurity Impurities CS-O-57049 76536-66-8 In Stock
Ensifentrine Dimer Impurity Impurities CS-O-59048 3067475-16-2 Enquire
Ensifentrine Isoindole-1,3-dione impurity Impurities CS-O-57050 3046226-90-5 In Stock
Ensifentrine pyrimidinetrione impurity Impurities CS-O-57048 75535-95-4 In Stock
Ensifentrine Urea impurity Impurities CS-O-57044 25017-47-4 In Stock