2-bromo-5H,6H,7H,8H,9H,10H-cycloocta[b]pyridine-3,4-dicarbonitrile CAS 1020244-24-9

Purity 97%+In StockPharmaceutical Standards
CAS No.1020244-24-9
Molecular FormulaC13H12BrN3
Molecular Weight290.16 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-bromo-5H,6H,7H,8H,9H,10H-cycloocta[b]pyridine-3,4-dicarbonitrile CAS 1020244-24-9 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 290.16 g/mol gives 2-bromo-5H,6H,7H,8H,9H,10H-cycloocta[b]pyridine-3,4-dicarbonitrile distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

2-bromo-5H,6H,7H,8H,9H,10H-cycloocta[b]pyridine-3,4-dicarbonitrile (CAS 1020244-24-9), molecular formula C13H12BrN3 and molecular weight 290.16 g/mol, is a CATO reference standard with documented purity and traceability.

2-bromo-5H,6H,7H,8H,9H,10H-cycloocta[b]pyridine-3,4-dicarbonitrile (C13H12BrN3) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, bromine substitution. Halogen substitution raises its density and boiling point, its high carbon-to-hydrogen ratio confers good lipid solubility; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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.

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.

Physical & Chemical Properties

Molecular FormulaC13H12BrN3
Molecular Weight290.16 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor)
Purity97%+
StorageStore at 2-8°C, protect from light, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in DMSO, DMF, methanol
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.)1988
Halogen ContentBr-containing
Nitrogen Atoms3

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