2H,4H-Spiro[benzo[e][1,2,4]thiadiazine-3,4'-piperidine] 1,1-dioxide CAS 1020199-94-3

Purity 97%+In StockPharmaceutical Standards
CAS No.1020199-94-3
Molecular FormulaC11H15N3O2S
Molecular Weight253.32 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2H,4H-Spiro[benzo[e][1,2,4]thiadiazine-3,4'-piperidine] 1,1-dioxide CAS 1020199-94-3 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 253.32 g/mol gives 2H,4H-Spiro[benzo[e][1,2,4]thiadiazine-3,4'-piperidine] 1,1-dioxide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

2H,4H-Spiro[benzo[e][1,2,4]thiadiazine-3,4'-piperidine] 1,1-dioxide (CAS 1020199-94-3), molecular formula C11H15N3O2S and molecular weight 253.32 g/mol, is a CATO reference standard with documented purity and traceability.

2H,4H-Spiro[benzo[e][1,2,4]thiadiazine-3,4'-piperidine] 1,1-dioxide (C11H15N3O2S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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), 2H,4H-Spiro[benzo[e][1,2,4]thiadiazine-3,4'-piperidine] 1,1-dioxide 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 FormulaC11H15N3O2S
Molecular Weight253.32 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)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1988
Nitrogen Atoms3
Sulfur Atoms1

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