4-(Thiophen-3-yl)-1-((1,3,5-trimethyl-1H-pyrazol-4-yl)sulfonyl)piperidine CAS 1428357-07-6

Purity 97%+In StockPharmaceutical Standards
CAS No.1428357-07-6
Molecular FormulaC15H21N3O2S2
Molecular Weight339.48 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-(Thiophen-3-yl)-1-((1,3,5-trimethyl-1H-pyrazol-4-yl)sulfonyl)piperidine CAS 1428357-07-6 chemical structure

Description

As a certified reference material (CRM), 4-(Thiophen-3-yl)-1-((1,3,5-trimethyl-1H-pyrazol-4-yl)sulfonyl)piperidine 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.

4-(Thiophen-3-yl)-1-((1,3,5-trimethyl-1H-pyrazol-4-yl)sulfonyl)piperidine (CAS 1428357-07-6), molecular formula C15H21N3O2S2 and molecular weight 339.48 g/mol, is a CATO reference standard with documented purity and traceability.

Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, 4-(Thiophen-3-yl)-1-((1,3,5-trimethyl-1H-pyrazol-4-yl)sulfonyl)piperidine is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 339.48 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

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.

Physical & Chemical Properties

Molecular FormulaC15H21N3O2S2
Molecular Weight339.48 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)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1991
Nitrogen Atoms3
Sulfur Atoms2

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