(S)-2-(Methylsulfonyl)-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid CAS 1212460-60-0

Purity 97%+In StockPharmaceutical Standards
CAS No.1212460-60-0
Molecular FormulaC11H13NO4S
Molecular Weight255.29 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(S)-2-(Methylsulfonyl)-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid CAS 1212460-60-0 chemical structure

Description

(S)-2-(Methylsulfonyl)-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid (CAS 1212460-60-0), molecular formula C11H13NO4S and molecular weight 255.29 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C11H13NO4S, (S)-2-(Methylsulfonyl)-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid contains a nitrogen-containing heterocyclic scaffold, 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 255.29 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

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), (S)-2-(Methylsulfonyl)-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid 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 FormulaC11H13NO4S
Molecular Weight255.29 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1990
Nitrogen Atoms1
Sulfur Atoms1

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