Methyl 1-cyclopropyl-5-methoxyisoquinoline-7-carboxylate CAS 921760-75-0

Purity 97%+In StockPharmaceutical Standards
CAS No.921760-75-0
Molecular FormulaC15H15NO3
Molecular Weight257.28 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Methyl 1-cyclopropyl-5-methoxyisoquinoline-7-carboxylate CAS 921760-75-0 chemical structure

Description

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

CATO supplies Methyl 1-cyclopropyl-5-methoxyisoquinoline-7-carboxylate (CAS 921760-75-0), a certified reference material (molecular formula C15H15NO3, MW 257.28 g/mol) for analytical method development and quality control.

Based on its molecular formula C15H15NO3, Methyl 1-cyclopropyl-5-methoxyisoquinoline-7-carboxylate contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 257.28 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.

Physical & Chemical Properties

Molecular FormulaC15H15NO3
Molecular Weight257.28 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Nitrogen Atoms1

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