| Product Name | CAS Registry Number |
| Ultraviolet Absorbent UV-360 | 103597-45-1 |
| Undecan-4-olide | 104-67-6 |
| 6-Undecanone | 927-49-1 |
| Ursolic acid acetate | 7372-30-7 |
| Ursonic acid benzyl ester | 869788-71-6 |
| Uridine 5'-diphosphoglucose disodium salt | 28053-08-9 |
| 2-Undecanone | 112-12-9 |
| Undecanoic acid | 112-37-8 |
| Undecenoic acid | 112-38-9 |
| Undecane | 1120-21-4 |
| Urea hydrogen peroxide | 124-43-6 |
| 6,6'-Ureylene-bis(1-naphthol-3-sulfonic acid) | 134-47-4 |
| Undecanoyl chloride | 17746-05-3 |
| Undecanedioic acid | 1852-04-6 |
| Uridine-5'-triphosphoric acid trisodium salt | 19817-92-6 |
| 2-Undecenal | 2463-77-6 |
| Ultraviolet Absorbent UV-1164 | 2725-22-6 |
| Uridine-5'-diphosphoglucose disodium salt | 27821-45-0 |
| Ubidecarenone | 303-98-0 |
| Urea phosphate | 4861-19-2 |
| 1,11-Undecanedicarboxylic acid | 505-52-2 |
| Urethane | 51-79-6 |
| Urea | 57-13-6 |
| Uridine | 58-96-8 |
| Uracil | 66-22-8 |
| Undecanolactone | 710-04-3 |
| 1,11-Undecanediol | 765-04-8 |
| Ursolic acid | 77-52-1 |
| Uniconazole | 83657-22-1 |
| Urea formaldehyde | 9011-05-6 |