2-(2-Acetyl-1,2-dihydroisoquinolin-1-yl)-1-(5-methyl-2,3,4,5-tetrahydro-1H-[1,4]diazepino[2,3-b]quinoxalin-1-yl)ethanone CAS 1014756-97-8

Purity 97%+In StockPharmaceutical Standards
CAS No.1014756-97-8
Molecular FormulaC25H25N5O2
Molecular Weight427.50 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-(2-Acetyl-1,2-dihydroisoquinolin-1-yl)-1-(5-methyl-2,3,4,5-tetrahydro-1H-[1,4]diazepino[2,3-b]quinoxalin-1-yl)ethanone CAS 1014756-97-8 chemical structure

Description

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.

2-(2-Acetyl-1,2-dihydroisoquinolin-1-yl)-1-(5-methyl-2,3,4,5-tetrahydro-1H-[1,4]diazepino[2,3-b]quinoxalin-1-yl)ethanone (CAS 1014756-97-8), molecular formula C25H25N5O2 and molecular weight 427.50 g/mol, is a CATO reference standard with documented purity and traceability.

Owing to a steroid core, an amide group, a hydroxyl group, an ether linkage, 2-(2-Acetyl-1,2-dihydroisoquinolin-1-yl)-1-(5-methyl-2,3,4,5-tetrahydro-1H-[1,4]diazepino[2,3-b]quinoxalin-1-yl)ethanone is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 427.50 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

As a certified reference material (CRM), 2-(2-Acetyl-1,2-dihydroisoquinolin-1-yl)-1-(5-methyl-2,3,4,5-tetrahydro-1H-[1,4]diazepino[2,3-b]quinoxalin-1-yl)ethanone 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 FormulaC25H25N5O2
Molecular Weight427.50 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
StorageStore in a cool place (≤25°C), protect from light, keep sealed and dry
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)16.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1988
Nitrogen Atoms5

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