| Agent Name | Agent Number | CAS Number | Last Updated | |
|---|---|---|---|---|
| CONTERGAN | 2487 | 50-35-1 | 11/21/2025 | Summary |
| CONTIFLO XL | 4191 | 106133-20-4 | 05/08/2026 | Summary |
| CONTRAST | 4720 | NONE | 04/11/2026 | Summary |
| CONTRAST MEDIA | 4720 | NONE | 04/11/2026 | Summary |
| CONTRAVE | 1141 | 1201668-08-7 | 12/17/2025 | Summary |
| CONTUR | 2517 | 68359-37-5 | 03/07/2026 | Summary |
| COPASTA | 2308 | 51940-44-4 | 01/06/2026 | Summary |
| COPAXONE | 4046 | 147245-92-9 | 04/09/2026 | Summary |
| COPOLYMER 1 | 4046 | 147245-92-9 | 04/09/2026 | Summary |
| COPPER | 1067 | 7440-50-8 | 01/22/2026 | Summary |
| COPPER CHLORIDE DIHYDRATE | 3707 | 10125-13-0 | 11/01/2025 | Summary |
| COPPER CYANIDE | 3890 | 4367-08-2 | 01/10/2026 | Summary |
| COPPER DICYANIDE | 3890 | 4367-08-2 | 01/10/2026 | Summary |
| COPPER IUD | 2107 | NONE | 12/30/2025 | Summary |
| COPPER NITRATE | 2352 | 3251-23-8 | 10/22/2025 | Summary |