(3S)-3-Hydroxy Quinidine CAS 53467-23-5

Purity >95%In StockPharmaceutical Standards
CAS No.53467-23-5
Molecular FormulaC20H24N2O3
Molecular Weight340.43 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(3S)-3-Hydroxy Quinidine CAS 53467-23-5 chemical structure

Description

(3S)-3-Hydroxy Quinidine (CAS 53467-23-5), molecular formula C20H24N2O3 and molecular weight 340.43 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C20H24N2O3, (3S)-3-Hydroxy Quinidine contains a steroid core, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 340.43 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).

This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.

As a certified reference material (CRM), (3S)-3-Hydroxy Quinidine 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 FormulaC20H24N2O3
Molecular Weight340.43 g/mol
AppearancePale yellow to yellow crystalline powder
Purity>95%
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)10.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1972
Nitrogen Atoms2

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