Omeprazole-5-Carboxylic Acid, Disodium Salt CAS 120003-84-1

Purity 97%+In StockPharmaceutical Standards
CAS No.120003-84-1
Molecular FormulaC17H17N3O5S
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Omeprazole-5-Carboxylic Acid, Disodium Salt CAS 120003-84-1 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 398.39 g/mol gives Omeprazole-5-Carboxylic Acid, Disodium Salt distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

Omeprazole-5-Carboxylic Acid, Disodium Salt (CAS 120003-84-1) is a high-purity analytical reference standard with the molecular formula C17H17N3O5SNa and a molecular weight of 398.39 g/mol.

Based on its molecular formula C17H17N3O5SNa, Omeprazole-5-Carboxylic Acid, Disodium Salt contains a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 398.39 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

As a certified reference material (CRM), Omeprazole-5-Carboxylic Acid, Disodium Salt meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

Physical & Chemical Properties

Molecular FormulaC17H17N3O5S 2*Na
Molecular Weight398.39 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)11.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1991
Nitrogen Atoms3
Sulfur Atoms1

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