3-amino-5-methyl-1H,2H,3H,9H-pyrrolo[2,1-b]quinazolin-9-one CAS 1375473-76-9

Description

The occurrence of 3-amino-5-methyl-1H,2H,3H,9H-pyrrolo[2,1-b]quinazolin-9-one 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.

3-amino-5-methyl-1H,2H,3H,9H-pyrrolo[2,1-b]quinazolin-9-one (CAS 1375473-76-9) is a high-purity analytical reference standard with the molecular formula C12H21N3O and a molecular weight of 223.31 g/mol.

Structurally, 3-amino-5-methyl-1H,2H,3H,9H-pyrrolo[2,1-b]quinazolin-9-one (C12H21N3O) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 4.0, corresponding to approximately 4 ring(s) or double-bond equivalent(s). With a molecular weight of 223.31 g/mol, it falls into the medium-molecular-weight range. 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.

As a certified reference material (CRM), 3-amino-5-methyl-1H,2H,3H,9H-pyrrolo[2,1-b]quinazolin-9-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

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