(4-Methoxy-phenylamino)-thiophen-2-yl-acetic acid 199461-24-0 2-(4-methoxyanilino)-2-(2-thienyl)acetic acid [(4-methoxyphenyl)amino](thien-2-yl)acetic acid CAS 199461-24-0

Description

Compared with other compounds in its class, the molecular weight of 263.31 g/mol gives (4-Methoxy-phenylamino)-thiophen-2-yl-acetic acid 199461-24-0 2-(4-methoxyanilino)-2-(2-thienyl)acetic acid [(4-methoxyphenyl)amino](thien-2-yl)acetic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

(4-Methoxy-phenylamino)-thiophen-2-yl-acetic acid 199461-24-0 2-(4-methoxyanilino)-2-(2-thienyl)acetic acid [(4-methoxyphenyl)amino](thien-2-yl)acetic acid (CAS 199461-24-0), molecular formula C13H13NO3S and molecular weight 263.31 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, (4-Methoxy-phenylamino)-thiophen-2-yl-acetic acid 199461-24-0 2-(4-methoxyanilino)-2-(2-thienyl)acetic acid [(4-methoxyphenyl)amino](thien-2-yl)acetic acid (C13H13NO3S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone 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 263.31 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), (4-Methoxy-phenylamino)-thiophen-2-yl-acetic acid 199461-24-0 2-(4-methoxyanilino)-2-(2-thienyl)acetic acid [(4-methoxyphenyl)amino](thien-2-yl)acetic acid 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

Why CATO?

• ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
• 130,000+ catalog items in stock, COA supplied with every batch
• Worldwide shipping with full export documentation (HS code guidance available)
• Technical support: +86 18665070610 / Nicole.chen@cato-chem.com