CAS Registry Number

CAS 83578-21-6 — S-(2-Aminoethylthio)-2-thiopyridine hydrochloride

S-(2-Aminoethylthio)-2-thiopyridine hydrochloride is a sulfur-containing heterocyclic compound primarily used in organic synthesis, particularly for forming disulfide bonds in peptide chemistry and as a key reagent in the preparation of thiol-reactive probes. It appears as a white to off-white solid with no hazardous classification under standard handling. This chemical has a CAS number of 83578-21-6, molecular formula C7H10N2S2, and a molecular weight of 186.2977 g/mol. It is stable at ambient temperatures and requires no special precautions beyond standard laboratory safety. Molekula supplies S-(2-Aminoethylthio)-2-thiopyridine hydrochloride from research to bulk quantities with full documentation and ISO 9001:2015 traceability.