5-(3-Aminothieno[2,3-b]pyridin-2-yl)-4-ethyl-4H-1,2,4-triazole-3-thiol CAS 893785-20-1

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 5-(3-Aminothieno[2,3-b]pyridin-2-yl)-4-ethyl-4H-1,2,4-triazole-3-thiol.

5-(3-Aminothieno[2,3-b]pyridin-2-yl)-4-ethyl-4H-1,2,4-triazole-3-thiol (CAS 893785-20-1), molecular formula C11H11N5S2 and molecular weight 277.37 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, 5-(3-Aminothieno[2,3-b]pyridin-2-yl)-4-ethyl-4H-1,2,4-triazole-3-thiol (C11H11N5S2) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality. The molecule exhibits a degree of unsaturation (DBE) of 9.0, corresponding to approximately 9 ring(s) or double-bond equivalent(s). With a molecular weight of 277.37 g/mol, it falls into the medium-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

CATO manufactures 5-(3-Aminothieno[2,3-b]pyridin-2-yl)-4-ethyl-4H-1,2,4-triazole-3-thiol 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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