Ethyl 5-(isoquinolin-4-yl)furan-2-carboxylate CAS 1187163-50-3

Purity 97%+In StockPharmaceutical Standards
CAS No.1187163-50-3
Molecular FormulaC16H13NO3
Molecular Weight267.28 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Ethyl 5-(isoquinolin-4-yl)furan-2-carboxylate CAS 1187163-50-3 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 267.28 g/mol gives Ethyl 5-(isoquinolin-4-yl)furan-2-carboxylate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

Ethyl 5-(isoquinolin-4-yl)furan-2-carboxylate (CAS 1187163-50-3), molecular formula C16H13NO3 and molecular weight 267.28 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, Ethyl 5-(isoquinolin-4-yl)furan-2-carboxylate (C16H13NO3) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 11.0, corresponding to approximately 11 ring(s) or double-bond equivalent(s). With a molecular weight of 267.28 g/mol, it falls into the medium-molecular-weight range. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.

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), Ethyl 5-(isoquinolin-4-yl)furan-2-carboxylate 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 FormulaC16H13NO3
Molecular Weight267.28 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)11.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1989
Nitrogen Atoms1

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