CAS 31557-34-3 appears in our catalog under these names: 2，3，5–Trichloro–6–methoxypyridine, 2,3,5-Trichloro-6-methoxypyridine, 2,3,5-Trichloro-6-methoxypyridine, Concentration: 100 µg/ml Solvent: Acetone, 2,3,5-Trichloro-6-methoxypyridine, Concentration: 100 µg/ml Solvent: Acetonitrile, 2,3,5-Trichloro-6-methoxypyridine, 97%. Offered by: GLPBio, HPC Standards, Fluorochem. Available pack sizes: 100mg, 250mg, 1x10mg, 1x1ml.