Approval of the active substance
Article 1
The active substance 24-epibrassinolide, as specified in Annex I, is approved as laid down in that Annex.
Commission Implementing Regulation (EU) 2021/427 of 10 March 2021 approving the active substance 24-epibrassinolide as a low-risk substance in accordance with Regulation (EC) No 1107/2009 of the European Parliament and of the Council concerning the placing of plant protection products on the market, and amending Commission Implementing Regulation (EU) No 540/2011 (Text with EEA relevance)
Data as of 2026-07-04 · Compiled from an official source version. Later amendments or repeals may not be reflected; the official text prevails. · Read the official text ↗
Approval of the active substance
The active substance 24-epibrassinolide, as specified in Annex I, is approved as laid down in that Annex.
Amendments to Implementing Regulation (EU) No 540/2011
The Annex to Implementing Regulation (EU) No 540/2011 is amended in accordance with Annex II to this Regulation.
Entry into force
This Regulation shall enter into force on the twentieth day following that of its publication in the Official Journal of the European Union .
ANNEX I Common Name, Identification Numbers IUPAC Name Purity ( 1 ) Date of approval Expiration of approval Specific provisions 24-epibrassinolide CAS No: 78821-43-9 CIPAC No: Not applicable (3aS,5R,6S,7aR,7bS,9aS,10R,12aS,12bS)-10((2S,3R,4R,5R)-3,4-dihydroxy-5,6-dimethylheptan-2-yl)5,6-dihydroxy-7a,9a-dimethylhexadecahydro-3Hbenzo[c]indeno[5,4-e]oxepin-3-one ≥ 900 g/kg 31 March 2021 31 March 2036 For the implementation of the uniform principles as referred to in Article 29(6) of Regulation (EC) No 1107/2009, the conclusions of the review report on 4 December 2020, and in particular Appendices I and II thereto, shall be taken into account. ( 1 ) Further details on identity and specification of active substance are provided in the review report.
ANNEX II In Part D of the Annex to Implementing Regulation (EU) No 540/2011, the following entry is added: No Common Name, Identification Numbers IUPAC Name Purity ( 1 ) Date of approval Expiration of approval Specific provisions ‘27 24-epibrassinolide CAS No: 78821-43-9 CIPAC No: Not applicable (3aS,5R,6S,7aR,7bS,9aS,10R,12aS,12bS)-10((2S,3R,4R,5R)-3,4-dihydroxy-5,6-dimethylheptan-2-yl)5,6-dihydroxy-7a,9a-dimethylhexadecahydro-3Hbenzo[c]indeno[5,4-e]oxepin-3-one ≥ 900 g/kg 31 March 2021 31 March 2036 For the implementation of the uniform principles as referred to in Article 29(6) of Regulation (EC) No 1107/2009, the conclusions of the review report on 4 December 2020, and in particular Appendices I and II thereto, shall be taken into account.’ ( 1 ) Further details on identity and specification of active substance are provided in the review report.
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