| Agent Name | Agent Number | CAS Number | Last Updated | |
|---|---|---|---|---|
| HALOTESTIN | 3239 | 76-43-7 | 02/27/2026 | Summary |
| HALOTEX | 2775 | 777-11-7 | 02/19/2026 | Summary |
| HALOTHANE | 1628 | 151-67-7 | 08/22/2026 | Summary |
| HAMAMELIS VIRGINIANA | 2279 | 68916-39-2 | 08/28/2026 | Summary |
| HAND, FOOT, AND MOUTH DISEASE | 4558 | NONE | 09/05/2026 | Summary |
| HANSEN DISEASE | 4888 | NONE | 01/21/2026 | Summary |
| HANSEPRAN | 3166 | 2030-63-9 | 07/28/2026 | Summary |
| HARES EAR ROOT | 4078 | NONE | 09/04/2026 | Summary |
| HARMAN | 2709 | 486-84-0 | 02/14/2026 | Summary |
| HARMONYL | 2385 | 131-01-1 | 08/07/2026 | Summary |
| HARNAL D | 4191 | 106133-20-4 | 05/08/2026 | Summary |
| HARVONI | 4592 | NONE | 09/09/2026 | Summary |
| HARVONI | 4881 | NONE | 09/24/2026 | Summary |
| HARZOL | 3540 | 5779-62-4 | 04/08/2026 | Summary |
| HASHISH | 1124 | NONE | 08/05/2026 | Summary |