5-Methyl-1H,2H,7H-pyrido[3,2-d][1,2]diazepin-2-one CAS 1092344-97-2

Purity 97%+In StockPharmaceutical Standards
CAS No.1092344-97-2
Molecular FormulaC9H9N3O
Molecular Weight175.19 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5-Methyl-1H,2H,7H-pyrido[3,2-d][1,2]diazepin-2-one CAS 1092344-97-2 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 175.19 g/mol gives 5-Methyl-1H,2H,7H-pyrido[3,2-d][1,2]diazepin-2-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 5-Methyl-1H,2H,7H-pyrido[3,2-d][1,2]diazepin-2-one (CAS 1092344-97-2), a certified reference material (molecular formula C9H9N3O, MW 175.19 g/mol) for analytical method development and quality control.

Structurally, 5-Methyl-1H,2H,7H-pyrido[3,2-d][1,2]diazepin-2-one (C9H9N3O) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 175.19 g/mol, it falls into the medium-molecular-weight range. 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), 5-Methyl-1H,2H,7H-pyrido[3,2-d][1,2]diazepin-2-one 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 FormulaC9H9N3O
Molecular Weight175.19 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)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1989
Nitrogen Atoms3

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