| Agent Name | Agent Number | CAS Number | Last Updated | |
|---|---|---|---|---|
| HERPLEX | 2934 | 54-42-2 | 03/25/2026 | Summary |
| HESPERIDIN | 2609 | 520-26-3 | 05/19/2026 | Summary |
| HETASTARCH | 4554 | 9005-27-0 | 10/08/2026 | Summary |
| HETRAZAN | 2471 | 1642-54-2 | 03/07/2026 | Summary |
| HEVIZOS | 3650 | 60136-25-6 | 08/12/2026 | Summary |
| HEXABROMOBIPHENYL | 2779 | 59536-65-1 | 05/22/2026 | Summary |
| HEXABROMOCYCLODODECANE | 3664 | 25637-99-4 | 08/13/2026 | Summary |
| HEXABROMODIPHENYL ETHER | 4267 | 36483-60-0 | 06/18/2026 | Summary |
| HEXACHLOROBENZENE | 2356 | 118-74-1 | 05/19/2026 | Summary |
| HEXACHLOROCYCLOHEXANE | 3145 | 27154-44-5 | 07/28/2026 | Summary |
| HEXACHLOROCYCLOPENTADIENE | 3844 | 77-47-4 | 10/23/2026 | Summary |
| HEXACHLORODIBENZO-p-DIOXIN | 2314 | 34465-46-8 | 10/20/2026 | Summary |
| HEXACHLOROETHANE | 2829 | 67-72-1 | 07/31/2026 | Summary |
| HEXACHLOROPHENE | 2242 | 70-30-4 | 09/24/2026 | Summary |
| HEXADECANOL | 3058 | 36653-82-4 | 04/01/2026 | Summary |