CAS 2049109-24-0 appears in our catalog under these names: Photo-Click-Heptanoic acid, 2-(3-(But-3-yn-1-yl)-3H-diazirin-3-yl)acetic acid, 2-[3-(But-3-yn-1-yl)-3H-diazirin-3-yl]acetic acid 95%, 2-(3-but-3-ynyldiazirin-3-yl) acetic acid, 97%, 97%, 2-(3-(But-3-yn-1-yl)-3H-diazirin-3-yl)acetic acid, 95%. Offered by: Iris Biotech, Biosynth, Ambeed, Chemat, Fluorochem. Available pack sizes: 100mg, 250mg, 50mg, 0,5g, 25mg, 1g, 5g, 10mg.