Sodium 4-(2,3-dichloroquinoxaline-6-carboxamido)-5-hydroxynaphthalene-2,7-disulfonate CAS 68541-10-6

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including Sodium 4-(2,3-dichloroquinoxaline-6-carboxamido)-5-hydroxynaphthalene-2,7-disulfonate.

Sodium 4-(2,3-dichloroquinoxaline-6-carboxamido)-5-hydroxynaphthalene-2,7-disulfonate (CAS 68541-10-6) is a high-purity analytical reference standard with the molecular formula C4H9O4PK and a molecular weight of 191.18 g/mol.

Structurally, Sodium 4-(2,3-dichloroquinoxaline-6-carboxamido)-5-hydroxynaphthalene-2,7-disulfonate (C4H9O4PK) contains a carbohydrate-derived structure, a phosphate ester group. The molecule exhibits a degree of unsaturation (DBE) of 0.5, corresponding to approximately 0 ring(s) or double-bond equivalent(s). With a molecular weight of 191.18 g/mol, it falls into the medium-molecular-weight range.

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), Sodium 4-(2,3-dichloroquinoxaline-6-carboxamido)-5-hydroxynaphthalene-2,7-disulfonate 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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