| Agent Name | Agent Number | CAS Number | Last Updated | |
|---|---|---|---|---|
| HYDROXOCOBALAMIN | 2142 | 13422-51-0 | 05/20/2026 | Summary |
| HYDROXY-2-BUTANONE, 3- | 3456 | 513-86-0 | 05/02/2026 | Summary |
| HYDROXYACETIC ACID | 2136 | 79-14-1 | 10/18/2025 | Summary |
| HYDROXYANISOLE, 4- | 3500 | 150-76-5 | 07/29/2025 | Summary |
| HYDROXYBENZOTRIAZOLE, 1- | 3623 | 2592-95-2 | 10/31/2025 | Summary |
| HYDROXYBUTANEDIOIC ACID | 4135 | 6915-15-7 | 08/08/2025 | Summary |
| HYDROXYCARBAMIDE | 1106 | 127-07-1 | 09/16/2025 | Summary |
| HYDROXYCHLOROQUINE | 1104 | 118-42-3 | 01/23/2026 | Summary |
| HYDROXYCITRIC ACID | 3869 | NONE | 01/10/2026 | Summary |
| HYDROXYCUT | 4573 | 1195786-76-5 | 11/05/2025 | Summary |
| HYDROXYETHYL ACRYLATE | 4380 | 818-61-1 | 07/17/2025 | Summary |
| HYDROXYETHYL METHACRYLATE | 2569 | 868-77-9 | 04/18/2025 | Summary |
| HYDROXYETHYL STARCH | 4554 | 9005-27-0 | 12/10/2025 | Summary |
| HYDROXYETHYLCELLULOSE | 3451 | 9004-62-0 | 05/01/2026 | Summary |
| HYDROXYETHYLPIPERAZINE ETHANE SULFONIC ACID | 4161 | 7365-45-9 | 08/08/2025 | Summary |