(E)-3-(5-Chloro-1,3-dimethyl-1h-pyrazol-4-yl)-1-morpholinoprop-2-en-1-one CAS 956794-55-1

Purity 97%+In StockPharmaceutical Standards
CAS No.956794-55-1
Molecular FormulaC12H16ClN3O2
Molecular Weight269.73 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(E)-3-(5-Chloro-1,3-dimethyl-1h-pyrazol-4-yl)-1-morpholinoprop-2-en-1-one CAS 956794-55-1 chemical structure

Description

The occurrence of (E)-3-(5-Chloro-1,3-dimethyl-1h-pyrazol-4-yl)-1-morpholinoprop-2-en-1-one is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

(E)-3-(5-Chloro-1,3-dimethyl-1h-pyrazol-4-yl)-1-morpholinoprop-2-en-1-one (CAS 956794-55-1) is a high-purity analytical reference standard with the molecular formula C12H16ClN3O2 and a molecular weight of 269.73 g/mol.

Structurally, (E)-3-(5-Chloro-1,3-dimethyl-1h-pyrazol-4-yl)-1-morpholinoprop-2-en-1-one (C12H16ClN3O2) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 6.0, corresponding to approximately 6 ring(s) or double-bond equivalent(s). With a molecular weight of 269.73 g/mol, it falls into the medium-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.

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), (E)-3-(5-Chloro-1,3-dimethyl-1h-pyrazol-4-yl)-1-morpholinoprop-2-en-1-one 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 FormulaC12H16ClN3O2
Molecular Weight269.73 g/mol
AppearanceOff-white to pale yellow crystalline powder. (slight halide-like odor)
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation
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)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Halogen ContentCl-containing
Nitrogen Atoms3

Related E Standards

Recommended Standards

Why CATO?