Recently, Japan issued an updated announcement, classifying the following 61 substances as Category I Specified Chemical Substances, with a total of 35 groups of substances now listed.
The details of the new substances are as follows:
| Cabinet Order Number |
CAS RN | Cabinet Order Number |
CAS RN |
| 34 | 423-52-9 | 34 | 1195164-59-0 |
| 34 | 1514-68-7 | 34 | 1376936-03-6 |
| 34 | 13058-06-5 | 34 | 1812247-17-8 |
| 34 | 15166-06-0 | 34 | 1812247-18-9 |
| 34 | 15715-47-6 | 34 | 1812247-19-0 |
| 34 | 15739-82-9 | 34 | 1812247-20-3 |
| 34 | 17125-60-9 | 34 | 1882109-58-1 |
| 34 | 18017-22-6 | 34 | 1882109-59-2 |
| 34 | 19742-57-5 | 34 | 1882109-60-5 |
| 34 | 29457-73-6 | 34 | 1882109-61-6 |
| 34 | 35605-76-6 | 34 | 1882109-62-7 |
| 34 | 35965-01-6 | 34 | 1882109-63-8 |
| 34 | 54785-06-7 | 34 | 1882109-64-9 |
| 34 | 61436-04-2 | 34 | 1882109-65-0 |
| 34 | 90480-55-0 | 34 | 1882109-66-1 |
| 34 | 90480-56-1 | 34 | 1882109-67-2 |
| 34 | 95658-47-2 | 34 | 1882109-68-3 |
| 34 | 123116-17-6 | 34 | 1882109-69-4 |
| 34 | 207678-51-1 | 34 | 1882109-70-7 |
| 34 | 207678-62-4 | 34 | 1882109-71-8 |
| 34 | 212013-54-2 | 34 | 1882109-72-9 |
| 34 | 252300-28-0 | 34 | 1882109-73-0 |
| 34 | 395058-31-8 | 34 | 1882109-74-1 |
| 34 | 395058-32-9 | 34 | 1882109-75-2 |
| 34 | 705240-04-6 | 34 | 1882109-76-3 |
| 34 | 909009-42-3 | 34 | 1882109-77-4 |
| 34 | 1144512-18-4 | 34 | 1882109-78-5 |
| 34 | 1144512-34-4 | 34 | 1882109-79-6 |
| 34 | 1144512-35-5 | 34 | 1882109-80-9 |
| 34 | 1144512-36-6 | 34 | 1882109-81-0 |
| 34 | 1192593-79-5 |
