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

Esomeprazol Related Compounds

Stable Isotopes

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Esomeprazole D3 (benzo[d]imidazole-D3) Stable Isotopes CS-P-08296 119141-88-7 (Unlabelled) Enquire
Esomeprazole-​D6 Stable Isotopes CS-N-05240 922800-06-4 Enquire
Esomeprazole-d3 (methoxy-d3) Stable Isotopes CS-T-94459 2182068-27-3 Enquire
Esomeprazole-d3 potassium Stable Isotopes CS-BU-00010 119141-88-7 (unlabeled) In Stock
Esomeprazole-d3 Sodium Salt Stable Isotopes CS-T-94914 2182068-27-3 (Freebase) Enquire
N-Methyl Esomeprazole-d3(Mixture of isomers with the methyla... Stable Isotopes CS-T-97310 Not Available Enquire
Esomeprazole Sodium D3 Stable Isotopes CS-O-06832 161796-78-7(Unlabeled) Enquire
Esomeprazole Sodium D6 Stable Isotopes CS-O-06833 922731-04-2 Enquire


API

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Esomeprazole API CS-ED-02296 119141-88-7 In Stock
Esomeprazole Magnesium API CS-O-30905 161973-10-0 In Stock
Esomeprazole magnesium dihydrate API CS-O-04263 217087-10-0 In Stock
Esomeprazole magnesium trihydrate API CS-DO-00013 217087-09-7 In Stock
Esomeprazole potassium API CS-BU-00007 161796-84-5 Enquire


Metabolite

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
5-Hydroxy Esomeprazole Metabolite CS-O-32554 19648-27-7 Enquire


Impurity

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
desmethoxy Esomeprazole impuruty Impurity CS-O-42902 1432904-84-1 (freebase) Enquire
Esomeprazole dihydropyridin methanesulfinicacid Impurity CS-O-51834 ---- Enquire
Esomeprazole EP Impurity B Impurity CS-T-38031 119141-89-8 In Stock
Esomeprazole Ether Impurity Impurity CS-O-46649 Not Available Enquire
Esomeprazole Impurity 12 Impurity CS-P-08592 2101206-66-8 In Stock
Esomeprazole Impurity 13 Impurity CS-EO-03541 143016-67-5 Enquire
Esomeprazole Impurity 16 Impurity CS-O-46323 848696-99-1 Enquire
Esomeprazole Impurity 17 Impurity CS-O-34604 2572712-50-4 Enquire
Esomeprazole Impurity 2 Impurity CS-O-35962 2512216-37-2 Enquire
Esomeprazole Impurity 24 Impurity CS-O-53631 2451927-93-6 Enquire
Esomeprazole Impurity 3 Impurity CS-O-35960 2819805-13-3 Enquire
Esomeprazole Impurity 4 Impurity CS-O-35386 1831938-48-7 Enquire
Esomeprazole Impurity 5 Impurity CS-P-09014 Not Available Enquire
N-Methyl Esomeprazole Isomer-1 Impurity CS-EO-02126 1820041-19-7 Enquire
N-Methyl Esomeprazole Isomer-2 Impurity CS-EO-02127 1346240-11-6 Enquire
Des-Methoxy Esomeprazole Impurity CS-EO-01879 704910-88-3 Enquire
Esomeprazole Impurity 1 Impurity CS-O-11885 Not Available Enquire
Esomeprazole impurity J Impurity CS-AQ-00199 Not Available Enquire
N-Methyl Esomeprazole (Mixture of isomers with the methylate... Impurity CS-T-93421 1820041-19-7 and 1346240-11-6 Enquire
N-Methyl Esomeprazole Sodium Impurity CS-O-53717 ---- Enquire


Fine Chemicals

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Esomeprazole (magnesium salt) Fine Chemicals CS-ZE-04618 1198768-91-0 Enquire


Nitrosamine

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Desmethoxy N-Nitroso Esomeprazol impurity Nitrosamine CS-O-46787 Not Available Enquire
N-Nitroso DesmethoxyEsomeprazol Nitrosamine CS-EO-01259 Not Available Enquire
N-Nitroso DesmethoxyEsomeprazol(Racemic) Nitrosamine CS-O-44199 Not Available Enquire
N-Nitroso Esomeprazole Nitrosamine CS-O-46450 Not Available Enquire
N-Nitroso N-Oxide Esomeprazol impurity Nitrosamine CS-O-46788 Not Available Enquire


Secondary Standards

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Esomeprazole Magnesium Secondary Standards CS-SS-24557-1GM 217087-09-7 Enquire