CAS 689251-97-6 appears in our catalog under these names: (2E)-3-(1-Methyl-1h-pyrazol-4-yl)acrylic acid, 98%, (2E)-3-(1-Methyl-1H-pyrazol-4-yl)-2-propenoic Acid, (E)–3–(1–Methyl–1H–pyrazol–4–yl)acrylic acid, (E)-3-(1-Methyl-1H-pyrazol-4-yl)acrylic acid 95%, (E)-3-(1-Methyl-1H-pyrazol-4-yl)acrylic acid, 98%, 98%. Offered by: Combi-blocks, TRC, GLPBio, Ambeed, Chemat. Available pack sizes: 1g, 25g, 10g, 5g, 2,5g, 100mg, 250mg.