3-Amino-1-methyl-1H-pyrazole-4-carboxylic acid ethyl ester hydrochloride CAS 2097068-73-8

Purity 97%+In StockPharmaceutical Standards
CAS No.2097068-73-8
Molecular FormulaC7H11N3O2
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-Amino-1-methyl-1H-pyrazole-4-carboxylic acid ethyl ester hydrochloride CAS 2097068-73-8 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-Amino-1-methyl-1H-pyrazole-4-carboxylic acid ethyl ester hydrochloride.

CATO supplies 3-Amino-1-methyl-1H-pyrazole-4-carboxylic acid ethyl ester hydrochloride (CAS 2097068-73-8), a certified reference material (molecular formula C7H11N3O2HCl, MW 205.64 g/mol) for analytical method development and quality control.

Based on its molecular formula C7H11N3O2HCl, 3-Amino-1-methyl-1H-pyrazole-4-carboxylic acid ethyl ester hydrochloride contains an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 205.64 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.

CATO manufactures 3-Amino-1-methyl-1H-pyrazole-4-carboxylic acid ethyl ester hydrochloride under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

Molecular FormulaC7H11N3O2 HCl
Molecular Weight205.64 g/mol
AppearanceWhite to pale yellow crystalline powder. (slight halide-like odor, faint amine-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)3.0
UV AbsorptionUV-absorbing
CAS Registry Year (est.)1997
Halogen ContentCl-containing
Nitrogen Atoms3

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