Olopatadine Carbaldehyde CAS CATO-C4X-171815

Purity 97%+In StockPharmaceutical Standards
CAS No.CATO-C4X-171815
Molecular FormulaC20H21NO2
Molecular Weight307.39 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Olopatadine Carbaldehyde CAS CATO-C4X-171815 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 307.39 g/mol gives Olopatadine Carbaldehyde distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

Olopatadine Carbaldehyde (CAS CATO-C4X-171815), molecular formula C20H21NO2 and molecular weight 307.39 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, Olopatadine Carbaldehyde (C20H21NO2) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 11.0, corresponding to approximately 11 ring(s) or double-bond equivalent(s). With a molecular weight of 307.39 g/mol, it falls into the moderately-high-molecular-weight range. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.

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), Olopatadine Carbaldehyde 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 FormulaC20H21NO2
Molecular Weight307.39 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)11.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
Nitrogen Atoms1

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