2-Amino-5h,7h,7ah-thieno[3,4-b]thiopyran-3-carbonitrile CAS 851903-84-9

Description

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.

2-Amino-5h,7h,7ah-thieno[3,4-b]thiopyran-3-carbonitrile (CAS 851903-84-9), molecular formula C8H8N2S2 and molecular weight 196.29 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, 2-Amino-5h,7h,7ah-thieno[3,4-b]thiopyran-3-carbonitrile (C8H8N2S2) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality. The molecule exhibits a degree of unsaturation (DBE) of 6.0, corresponding to approximately 6 ring(s) or double-bond equivalent(s). With a molecular weight of 196.29 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

As a certified reference material (CRM), 2-Amino-5h,7h,7ah-thieno[3,4-b]thiopyran-3-carbonitrile 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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