3-Ethoxy-4-ethyl-5-methyl-1H-pyrazole CAS 161525-14-0

Purity 97%+In StockPharmaceutical Standards
CAS No.161525-14-0
Molecular FormulaC8H14N2O
Molecular Weight154.21 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-Ethoxy-4-ethyl-5-methyl-1H-pyrazole CAS 161525-14-0 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 154.21 g/mol gives 3-Ethoxy-4-ethyl-5-methyl-1H-pyrazole distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 3-Ethoxy-4-ethyl-5-methyl-1H-pyrazole (CAS 161525-14-0), a certified reference material (molecular formula C8H14N2O, MW 154.21 g/mol) for analytical method development and quality control.

Based on its molecular formula C8H14N2O, 3-Ethoxy-4-ethyl-5-methyl-1H-pyrazole contains an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 154.21 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).

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

As a certified reference material (CRM), 3-Ethoxy-4-ethyl-5-methyl-1H-pyrazole 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 FormulaC8H14N2O
Molecular Weight154.21 g/mol
AppearanceWhite to pale yellow crystalline powder. (faint amine-like odor)
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)3.0
UV AbsorptionUV-absorbing
CAS Registry Year (est.)2003
Nitrogen Atoms2

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