| Agent Name | Agent Number | CAS Number | Last Updated | |
|---|---|---|---|---|
| CYCLOPENTANONE | 2097 | 120-92-3 | 12/30/2025 | Summary |
| CYCLOPENTIMINE | 3208 | 110-89-4 | 04/07/2026 | Summary |
| CYCLOPENTOLATE | 3471 | 512-15-2 | 05/02/2026 | Summary |
| CYCLOPENTYL BROMIDE | 2622 | 137-43-9 | 03/10/2026 | Summary |
| CYCLOPHOSPHAMIDE | 1060 | 50-18-0 | 04/02/2026 | Summary |
| CYCLOPHOSPHAMIDE MONOHYDRATE | 1060 | 6055-19-2 | 04/02/2026 | Summary |
| CYCLOPIAZONIC ACID | 3023 | 18172-33-3 | 03/27/2026 | Summary |
| CYCLOPROPANE | 3214 | 75-19-4 | 04/07/2026 | Summary |
| CYCLOPROPANECARBOXYLIC ACID | 3210 | 1759-53-1 | 04/07/2026 | Summary |
| CYCLOSET | 1028 | 22260-51-1 | 12/17/2025 | Summary |
| CYCLOSPASMOL | 2713 | 456-59-7 | 02/14/2026 | Summary |
| CYCLOSPORIN A | 1357 | 59865-13-3 | 05/13/2026 | Summary |
| CYCLOSPORINE | 1357 | 59865-13-3 | 05/13/2026 | Summary |
| CYCLOSPORINES | 1357 | NONE | 05/13/2026 | Summary |
| CYCLOTENS | 1303 | 6203-23-9 | 11/07/2025 | Summary |