2,2'-(2-((2-Ethylhexyl)oxy)-5-methoxy-1,4-phenylene)diacetonitrile CAS 213749-91-8

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 2,2'-(2-((2-Ethylhexyl)oxy)-5-methoxy-1,4-phenylene)diacetonitrile.

2,2'-(2-((2-Ethylhexyl)oxy)-5-methoxy-1,4-phenylene)diacetonitrile (CAS 213749-91-8), molecular formula C19H26N2O2 and molecular weight 314.42 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, 2,2'-(2-((2-Ethylhexyl)oxy)-5-methoxy-1,4-phenylene)diacetonitrile (C19H26N2O2) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 8.0, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 314.42 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), 2,2'-(2-((2-Ethylhexyl)oxy)-5-methoxy-1,4-phenylene)diacetonitrile 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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