2-Chloro-4-(3-chlorophenyl)-7,8-dihydro-5H-pyrano[4,3-b]pyridine-3-carbonitrile CAS 1779124-75-2

Purity 97%+In StockPharmaceutical Standards
CAS No.1779124-75-2
Molecular FormulaC15H10Cl2N2O
Molecular Weight305.16 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-Chloro-4-(3-chlorophenyl)-7,8-dihydro-5H-pyrano[4,3-b]pyridine-3-carbonitrile CAS 1779124-75-2 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.

CATO supplies 2-Chloro-4-(3-chlorophenyl)-7,8-dihydro-5H-pyrano[4,3-b]pyridine-3-carbonitrile (CAS 1779124-75-2), a certified reference material (molecular formula C15H10Cl2N2O, MW 305.16 g/mol) for analytical method development and quality control.

Structurally, 2-Chloro-4-(3-chlorophenyl)-7,8-dihydro-5H-pyrano[4,3-b]pyridine-3-carbonitrile (C15H10Cl2N2O) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. 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 305.16 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

CATO manufactures 2-Chloro-4-(3-chlorophenyl)-7,8-dihydro-5H-pyrano[4,3-b]pyridine-3-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

Molecular FormulaC15H10Cl2N2O
Molecular Weight305.16 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor, low volatility)
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in DMSO, DMF, methanol
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.)1994
Halogen ContentCl-containing
Nitrogen Atoms2

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