| Agent Name | Agent Number | CAS Number | Last Updated | |
|---|---|---|---|---|
| 5-FLUOROURACIL | 1080 | 51-21-8 | 02/21/2026 | Summary |
| 5-FU | 1080 | 51-21-8 | 02/21/2026 | Summary |
| 5-HYDROXYTRYPTAMINE | 1695 | 50-67-9 | 11/11/2025 | Summary |
| 5-HYDROXYTRYPTOPHAN | 4351 | 56-69-9 | 09/06/2025 | Summary |
| 5-IODO-2'-DEOXYURIDINE | 2934 | 54-42-2 | 03/25/2026 | Summary |
| 5-ISOPROPYL-2'-DEOXYURIDINE | 3650 | 60136-25-6 | 10/31/2025 | Summary |
| 5-METHOXYPSORALEN | 3504 | 484-20-8 | 07/29/2025 | Summary |
| 5-METHYL-3-HEPTANONE | 3217 | 541-85-5 | 06/27/2025 | Summary |
| 5-METHYLDECANE | 3434 | 13151-35-4 | 07/10/2025 | Summary |
| 5-METHYLTETRAHYDROFOLATE | 1222 | 134-35-0 | 05/06/2025 | Summary |
| 5-NITRO-1H-INDAZOLE | 3054 | 5401-94-5 | 10/22/2025 | Summary |
| 5-NITROBENZIMIDAZOLE | 3492 | 94-52-0 | 07/12/2025 | Summary |
| 5-NITROINDAZOLE | 3054 | 5401-94-5 | 10/22/2025 | Summary |
| 5-UREIDOHYDANTOIN | 3062 | 97-59-6 | 04/01/2026 | Summary |
| 5,5-DIMETHYLHYDANTOIN | 3864 | 77-71-4 | 01/10/2026 | Summary |