CAS number
CAS 87-51-4 Indolylacetic acid
CAS 87-51-4 · EC 201-748-2
Where CAS 87-51-4 appears: every table entry that prints it among its identifiers, in the newest version of each act this record holds, and every recorded change to those entries. Many entries name a group of substances and print no number, so absence here is not absence from the law. Not legal advice.
Where it appears now
PIC Regulation Annex I, the entry for Indolylacetic acid
Last changed in the version in force , by Regulation (EU) 2022/643, the act that change names · Annex I on this site
| Chemical | CAS No | EC No | CN code | Subcategory | Use limitation | Countries for which no notification is required |
|---|---|---|---|---|---|---|
| Indolylacetic acid | 87-51-4 | 201-748-2 | ex29339980 | p(1) | b |
PIC Regulation Annex I, table 2, the entry for Indolylacetic acid
Last changed in the version in force , by Regulation (EU) 2022/643, the act that change names · Annex I on this site
| Chemical | CAS No | EC No | CN code | Category | Use limitation |
|---|---|---|---|---|---|
| Indolylacetic acid | 87-51-4 | 201-748-2 | ex29339980 | p | b |
Look up a number
Type a CAS or EC number, with or without its hyphens, or an Index No into the search box at the top of the page: it reads 50000 as CAS 50-00-0. Every number is also listed by act on the substances page.
Its history
· amended · PIC Regulation Annex I, the entry for Indolylacetic acid
Recorded in the version in force , by Regulation (EU) 2022/643, the act that change names. The change on its version page
| Identifiers | Version | Chemical | CAS No | EC No | CN code | Subcategory | Use limitation | Countries for which no notification is required |
|---|---|---|---|---|---|---|---|---|
| Indolylacetic acidCAS 87-51-4EC 201-748-2 | Before | Indolylacetic acid | 87-51-4 | 201-748-2 | p(1) | b | ||
| After | Indolylacetic acid | 87-51-4 | 201-748-2 | ex29339980 | p(1) | b |
· amended · PIC Regulation Annex I, table 2, the entry for Indolylacetic acid
Recorded in the version in force , by Regulation (EU) 2022/643, the act that change names. The change on its version page
| Identifiers | Version | Chemical | CAS No | EC No | CN code | Category | Use limitation |
|---|---|---|---|---|---|---|---|
| Indolylacetic acidCAS 87-51-4EC 201-748-2 | Before | Indolylacetic acid | 87-51-4 | 201-748-2 | p | b | |
| After | Indolylacetic acid | 87-51-4 | 201-748-2 | ex29339980 | p | b |
Sources
- PIC Regulation: every version the record holds; rows read from EUR-Lex consolidated version 02012R0649-20261001, in force 1 October 2026 (external, EUR-Lex)