7-(4-Chloropyridin-3-yl)-7-oxoheptanenitrile CAS 890100-90-0

Purity 97%+In StockPharmaceutical Standards
CAS No.890100-90-0
Molecular FormulaC12H13ClN2O
Molecular Weight236.70 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

7-(4-Chloropyridin-3-yl)-7-oxoheptanenitrile CAS 890100-90-0 chemical structure

Description

The occurrence of 7-(4-Chloropyridin-3-yl)-7-oxoheptanenitrile is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

7-(4-Chloropyridin-3-yl)-7-oxoheptanenitrile (CAS 890100-90-0), molecular formula C12H13ClN2O and molecular weight 236.70 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C12H13ClN2O, 7-(4-Chloropyridin-3-yl)-7-oxoheptanenitrile contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 236.70 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

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), 7-(4-Chloropyridin-3-yl)-7-oxoheptanenitrile 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 FormulaC12H13ClN2O
Molecular Weight236.70 g/mol
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)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Halogen ContentCl-containing
Nitrogen Atoms2

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