5-Butyl-3,6,7-trimethyl-1-phenyl-1H-pyrrolo[2,3-d]pyrimidine-2,4(3H,7H)-dione CAS 40678-92-0

Description

The occurrence of 5-Butyl-3,6,7-trimethyl-1-phenyl-1H-pyrrolo[2,3-d]pyrimidine-2,4(3H,7H)-dione is closely related to a steroid core, an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

5-Butyl-3,6,7-trimethyl-1-phenyl-1H-pyrrolo[2,3-d]pyrimidine-2,4(3H,7H)-dione (CAS 40678-92-0), molecular formula C19H23N3O2 and molecular weight 325.40 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, 5-Butyl-3,6,7-trimethyl-1-phenyl-1H-pyrrolo[2,3-d]pyrimidine-2,4(3H,7H)-dione (C19H23N3O2) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 10.0, corresponding to approximately 10 ring(s) or double-bond equivalent(s). With a molecular weight of 325.40 g/mol, it falls into the moderately-high-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), 5-Butyl-3,6,7-trimethyl-1-phenyl-1H-pyrrolo[2,3-d]pyrimidine-2,4(3H,7H)-dione 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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