3-(3,4-Diethoxyphenyl)-4-methyl-1H-pyrazol-5-amine CAS 1232838-56-0

Purity 97%+In StockPharmaceutical Standards
CAS No.1232838-56-0
Molecular FormulaC14H19N3O2
Molecular Weight261.32 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-(3,4-Diethoxyphenyl)-4-methyl-1H-pyrazol-5-amine CAS 1232838-56-0 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 3-(3,4-Diethoxyphenyl)-4-methyl-1H-pyrazol-5-amine.

3-(3,4-Diethoxyphenyl)-4-methyl-1H-pyrazol-5-amine (CAS 1232838-56-0), molecular formula C14H19N3O2 and molecular weight 261.32 g/mol, is a CATO reference standard with documented purity and traceability.

3-(3,4-Diethoxyphenyl)-4-methyl-1H-pyrazol-5-amine (C14H19N3O2) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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), 3-(3,4-Diethoxyphenyl)-4-methyl-1H-pyrazol-5-amine 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 FormulaC14H19N3O2
Molecular Weight261.32 g/mol
AppearanceOff-white to pale yellow crystalline powder
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.)1990
Nitrogen Atoms3

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Why CATO?