2-Mercapto-5-Methyl-1,3,4-Thiadiazole

It contains a 1,3,4-thiadiazole ring substituted with a mercapto (–SH) group and a methyl group, giving it strong nucleophilicity and metal-binding capability—exactly why it’s valuable upstream in synthesis. 2-Mercapto-5-Methyl-1,3,4-Thiadiazole is a sulfur-rich heterocyclic compound used as a chemical / pharmaceutical intermediate.

API Name Cefazolin sodium
CAS No 29490-19-5
Molecular Formula C3H4N2S2
Molecular Weight 132.21 g/mol
Synonyms 5-methyl-3H-1,3,4-thiadiazole-2-thione

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