3,8-Dimethyl-2-nitro-3H-imidazo[4,5-F]quinoxaline-d3 CAS 1216912-20-7

Purity 97%+In StockPharmaceutical Standards
CAS No.1216912-20-7
Molecular Formula-
Molecular Weight246.24 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3,8-Dimethyl-2-nitro-3H-imidazo[4,5-F]quinoxaline-d3 CAS 1216912-20-7 chemical structure

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 3,8-Dimethyl-2-nitro-3H-imidazo[4,5-F]quinoxaline-d3.

3,8-Dimethyl-2-nitro-3H-imidazo[4,5-F]quinoxaline-d3 (CAS 1216912-20-7) is a high-purity analytical reference standard with the molecular formula C11H6D3N5O2 and a molecular weight of 246.24 g/mol.

Structurally, 3,8-Dimethyl-2-nitro-3H-imidazo[4,5-F]quinoxaline-d3 (C11H6D3N5O2) contains deuterium isotope labeling, an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 11.5, corresponding to approximately 11 ring(s) or double-bond equivalent(s). With a molecular weight of 246.24 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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), 3,8-Dimethyl-2-nitro-3H-imidazo[4,5-F]quinoxaline-d3 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 FormulaC11H6D3N5O2
Molecular Weight246.24 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
StorageStore at 2-8°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)11.5
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1990
Nitrogen Atoms5

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