4-((4-(4-Bromo-1H-pyrazol-1-yl)phenyl)sulfonyl)morpholine CAS 1187385-89-2

Purity 97%+In StockPharmaceutical Standards
CAS No.1187385-89-2
Molecular FormulaC13H14BrN3O3S
Molecular Weight372.24 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-((4-(4-Bromo-1H-pyrazol-1-yl)phenyl)sulfonyl)morpholine CAS 1187385-89-2 chemical structure

Description

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

4-((4-(4-Bromo-1H-pyrazol-1-yl)phenyl)sulfonyl)morpholine (CAS 1187385-89-2), molecular formula C13H14BrN3O3S and molecular weight 372.24 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, bromine substitution, 4-((4-(4-Bromo-1H-pyrazol-1-yl)phenyl)sulfonyl)morpholine is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 372.24 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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).

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

Molecular FormulaC13H14BrN3O3S
Molecular Weight372.24 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; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1989
Halogen ContentBr-containing
Nitrogen Atoms3
Sulfur Atoms1

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