COMMISSION IMPLEMENTING REGULATION (EU) No 438/2014
of 29 April 2014
approving cyproconazole as an existing active substance for use in biocidal products for product-type 8
(Text with EEA relevance)
Article 1
Article 2
ANNEX
Common name |
IUPAC name Identification numbers |
Minimum degree of purity of the active substance(1) |
Date of approval |
Expiry date of approval |
Product type |
Specific conditions(2) |
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Cyproconazole |
IUPAC Name: (2RS,3RS;2RS,3SR)-2-(4-chlorophenyl)-3-cyclopropyl-1-(1H-1,2,4-triazol-1-yl)butan-2-ol EC No: N/A CAS No: 94361-06-5 Cyproconazole has two diastereomers. Diastereomer A: enantiomeric pair, where the 2-hydroxy group and the 3-hydrogen are located on the same side (2S, 3S and 2R, 3R). Diastereomer B: enantiomeric pair, where the 2-hydroxy group and 3-hydrogen are located on opposite sides (2R, 3S and 2S, 3R). Technical cyproconazole is ca 1:1 mixture of the two diasteriomers, each of which is exactly a 1:1 mixture of the enantiomers. |
940 g/kg Cyproconazole has two diastereomers (Diastereoisomer A: 430-500 g/kg, Diastereoisomer B: 470-550 g/kg). |
1 November 2015 |
31 October 2020 |
8 |
Cyproconazole is considered a candidate for substitution in accordance with Article 10(1)(a) and (d) of Regulation (EU) No 528/2012. The product assessment shall pay particular attention to the exposures, the risks and the efficacy linked to any uses covered by an application for authorisation, but not addressed in the Union level risk assessment of the active substance. Authorisations are subject to the following conditions:
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