| Agent Name | Agent Number | CAS Number | Last Updated | |
|---|---|---|---|---|
| CYCLOSPORINES | 1357 | NONE | 11/02/2024 | Summary |
| CYCLOTENS | 1303 | 6203-23-9 | 02/01/2025 | Summary |
| CYCLOTETRAMETHYLENE TETRANITRAMINE | 2968 | 2691-41-0 | 02/14/2025 | Summary |
| CYCLOTRIMETHYLENE TRINITRAMINE | 2953 | 121-82-4 | 06/04/2025 | Summary |
| CYCOCEL | 2731 | 999-81-5 | 04/24/2025 | Summary |
| CYCRIN | 2087 | 1172-82-3 | 03/08/2025 | Summary |
| CYFLUTHRIN | 2517 | 68359-37-5 | 05/30/2025 | Summary |
| CYGNOLINE | 1409 | 480-22-8 | 05/09/2025 | Summary |
| CYGON | 2400 | 60-51-5 | 04/10/2025 | Summary |
| CYHALOTHRIN | 3974 | 68085-85-8 | 05/01/2025 | Summary |
| CYHEXATIN | 1889 | 13121-70-5 | 03/06/2025 | Summary |
| CYKLOKAPRON | 3205 | 1197-18-8 | 09/21/2024 | Summary |
| CYLERT | 1884 | 2152-34-3 | 05/13/2025 | Summary |
| CYLINDROSPERMOPSIN | 4256 | 143545-90-8 | 10/23/2024 | Summary |
| CYLOX | 4529 | 70458-92-3 | 05/29/2025 | Summary |