Methyl 3-((4-ethyl-1H-pyrazol-3-yl)amino)-3-oxopropanoate CAS 779353-62-7

Purity 97%+In StockPharmaceutical Standards
CAS No.779353-62-7
Molecular FormulaC9H13N3O3
Molecular Weight211.22 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Methyl 3-((4-ethyl-1H-pyrazol-3-yl)amino)-3-oxopropanoate CAS 779353-62-7 chemical structure

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including Methyl 3-((4-ethyl-1H-pyrazol-3-yl)amino)-3-oxopropanoate.

CATO supplies Methyl 3-((4-ethyl-1H-pyrazol-3-yl)amino)-3-oxopropanoate (CAS 779353-62-7), a certified reference material (molecular formula C9H13N3O3, MW 211.22 g/mol) for analytical method development and quality control.

Structurally, Methyl 3-((4-ethyl-1H-pyrazol-3-yl)amino)-3-oxopropanoate (C9H13N3O3) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 5.0, corresponding to approximately 5 ring(s) or double-bond equivalent(s). With a molecular weight of 211.22 g/mol, it falls into the medium-molecular-weight range. 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.

As a certified reference material (CRM), Methyl 3-((4-ethyl-1H-pyrazol-3-yl)amino)-3-oxopropanoate 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 FormulaC9H13N3O3
Molecular Weight211.22 g/mol
AppearanceOff-white to pale yellow crystalline powder. (faint amine-like odor)
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)5.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1986
Nitrogen Atoms3

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