CAS 940-64-7 appears in our catalog under these names: 4–Methylphenoxyacetic Acid, 4-Methylphenoxyacetic acid, 98% , 4-Methylphenoxyacetic Acid, >98.0%(GC)(T), 4-Methylphenoxyacetic acid, (4-Methylphenoxy)acetic acid, 99%. Offered by: GLPBio, Thermo Scientific (Alfa Aesar), TCI, Biosynth, Thermo Scientific (Acros). Available pack sizes: 100g, 250g, 25g, 50g, 5g, 10g, 500g, 1g.