CAS 37566-39-5 appears in our catalog under these names: 2–Amino–5–bromo–1,3,4–thiadiazole, 5-Bromo-1,3,4-thiadiazol-2-amine, 5-Bromo-1,3,4-thiadiazol-2-ylamine, 2-Amino-5-bromo-1,3,4-thiadiazole, 97%, 5-Bromo-1,3,4-thiadiazol-2-ylamine, 97% . Offered by: GLPBio, Biosynth, Fluorochem, Thermo Scientific (Acros), Thermo Scientific. Available pack sizes: 100g, 25g, 50g, 250g, 500g, 1g, 5g, 10g.