7-Oxo-6,7-dihydro-5H-cyclopenta[b]pyridine-3-carbonitrile CAS 1400683-06-8

Purity 97%+In StockPharmaceutical Standards
CAS No.1400683-06-8
Molecular FormulaC9H6N2O
Molecular Weight158.16 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

7-Oxo-6,7-dihydro-5H-cyclopenta[b]pyridine-3-carbonitrile CAS 1400683-06-8 chemical structure

Description

The occurrence of 7-Oxo-6,7-dihydro-5H-cyclopenta[b]pyridine-3-carbonitrile is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

7-Oxo-6,7-dihydro-5H-cyclopenta[b]pyridine-3-carbonitrile (CAS 1400683-06-8) is a high-purity analytical reference standard with the molecular formula C9H6N2O and a molecular weight of 158.16 g/mol.

Based on its molecular formula C9H6N2O, 7-Oxo-6,7-dihydro-5H-cyclopenta[b]pyridine-3-carbonitrile contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 158.16 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

As a certified reference material (CRM), 7-Oxo-6,7-dihydro-5H-cyclopenta[b]pyridine-3-carbonitrile 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 FormulaC9H6N2O
Molecular Weight158.16 g/mol
AppearancePale yellow to yellow crystalline powder. (faint amine-like odor)
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1991
Nitrogen Atoms2

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