# Commission Regulation (EU) No 544/2011 of 10 June 2011 implementing Regulation (EC) No 1107/2009 of the European Parliament and of the Council as regards the data requirements for active substances (Text with EEA relevance) (repealed), Division 1.7: Molecular and structural formula, molecular mass

Extent: E+W+S+N.I.

The molecular formula, molecular mass and structural formula of the active substance, and where relevant, the structural formula of each stereo and optical isomer present in the active substance, must be provided.

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Source: https://www.legislation.gov.uk/eur/2011/544/annex/part/A/division/1/division/1.7 (the official version)
Page: https://openlegislation.uk/eu-regulation-2011-544/annex/part-A/division-1/division-1.7
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.