1-((2-(Trimethylsilyl)ethoxy)methyl)-1H-pyrazole-4-carboxylic acid CAS 1917352-28-3

Purity 97%+In StockPharmaceutical Standards
CAS No.1917352-28-3
Molecular FormulaC10H18N2O3Si
Molecular Weight242.35 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1-((2-(Trimethylsilyl)ethoxy)methyl)-1H-pyrazole-4-carboxylic acid CAS 1917352-28-3 chemical structure

Description

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.

1-((2-(Trimethylsilyl)ethoxy)methyl)-1H-pyrazole-4-carboxylic acid (CAS 1917352-28-3), molecular formula C10H18N2O3Si and molecular weight 242.35 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, 1-((2-(Trimethylsilyl)ethoxy)methyl)-1H-pyrazole-4-carboxylic acid (C10H18N2O3Si) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 3.0, corresponding to approximately 3 ring(s) or double-bond equivalent(s). With a molecular weight of 242.35 g/mol, it falls into the medium-molecular-weight range. 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).

CATO manufactures 1-((2-(Trimethylsilyl)ethoxy)methyl)-1H-pyrazole-4-carboxylic acid 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 FormulaC10H18N2O3Si
Molecular Weight242.35 g/mol
AppearanceWhite 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)3.0
UV AbsorptionUV-absorbing
CAS Registry Year (est.)1995
Nitrogen Atoms2

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