4-amino-5-cyano-2-sulfanyl-3-azaspiro[5.5]undeca-1,4-diene-1-carboxamide CAS 885460-90-2

Description

4-amino-5-cyano-2-sulfanyl-3-azaspiro[5.5]undeca-1,4-diene-1-carboxamide (CAS 885460-90-2), molecular formula C12H16N4OS and molecular weight 264.35 g/mol, is a CATO reference standard with documented purity and traceability.

Owing to a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, 4-amino-5-cyano-2-sulfanyl-3-azaspiro[5.5]undeca-1,4-diene-1-carboxamide is typically off-white to pale yellow low-melting solid. Its solid-state physicochemical attributes — including a molecular weight of 264.35 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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.

CATO manufactures 4-amino-5-cyano-2-sulfanyl-3-azaspiro[5.5]undeca-1,4-diene-1-carboxamide under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

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