| Agent Name | Agent Number | CAS Number | Last Updated | |
|---|---|---|---|---|
| NICKEL CARBONYL | 1153 | 13463-39-3 | 12/13/2025 | Summary |
| NICKEL CHLORIDE | 1153 | 7718-54-9 | 12/13/2025 | Summary |
| NICKEL SULFATE | 1153 | 7786-81-4 | 12/13/2025 | Summary |
| NICLOCIDE | 1235 | 50-65-7 | 12/19/2025 | Summary |
| NICLOSAMIDE | 1235 | 50-65-7 | 12/19/2025 | Summary |
| NICODERM | 1156 | 54-11-5 | 03/20/2026 | Summary |
| NICOR | 3343 | 59-26-7 | 04/29/2026 | Summary |
| NICORETTE | 1156 | 96055-45-7 | 03/20/2026 | Summary |
| NICORINE | 3343 | 59-26-7 | 04/29/2026 | Summary |
| NICOTINAMIDE | 1722 | 98-92-0 | 05/10/2025 | Summary |
| NICOTINAMIDE ADENINE DINUCLEOTIDE | 4841 | 53-84-9 | 04/11/2026 | Summary |
| NICOTINAMIDE RIBOSIDE | 4939 | 1341-23-7 | 03/23/2026 | Summary |
| NICOTINE | 1156 | 54-11-5 | 03/20/2026 | Summary |
| NICOTINIC ACID | 1722 | 59-67-6 | 05/10/2025 | Summary |
| NICOTINIC ACID DIETHYLAMIDE | 3343 | 59-26-7 | 04/29/2026 | Summary |