(Z)-5H-Cyclopenta[b]pyridin-7(6H)-one O-methyl oxime CAS 1071727-78-0

Purity 97%+In StockPharmaceutical Standards
CAS No.1071727-78-0
Molecular FormulaC9H10N2O
Molecular Weight162.19 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(Z)-5H-Cyclopenta[b]pyridin-7(6H)-one O-methyl oxime CAS 1071727-78-0 chemical structure

Description

CATO supplies (Z)-5H-Cyclopenta[b]pyridin-7(6H)-one O-methyl oxime (CAS 1071727-78-0), a certified reference material (molecular formula C9H10N2O, MW 162.19 g/mol) for analytical method development and quality control.

Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, (Z)-5H-Cyclopenta[b]pyridin-7(6H)-one O-methyl oxime is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 162.19 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

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 (Z)-5H-Cyclopenta[b]pyridin-7(6H)-one O-methyl oxime 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 FormulaC9H10N2O
Molecular Weight162.19 g/mol
AppearanceOff-white to pale 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)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1988
Nitrogen Atoms2

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