3,4-dihydro-2H-pyran-5-carbonitrile CAS 21220-56-4

Description

Compared with other compounds in its class, the molecular weight of 109.13 g/mol gives 3,4-dihydro-2H-pyran-5-carbonitrile distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

3,4-dihydro-2H-pyran-5-carbonitrile (CAS 21220-56-4), molecular formula C6H7NO and molecular weight 109.13 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C6H7NO, 3,4-dihydro-2H-pyran-5-carbonitrile contains an amide group, a hydroxyl group, an ether linkage, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 109.13 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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 3,4-dihydro-2H-pyran-5-carbonitrile 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

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