COMMISSION IMPLEMENTING REGULATION (EU) 2020/1761
of 25 November 2020
concerning the authorisation of L-cysteine hydrochloride monohydrate produced by fermentation with
Escherichia coli
KCCM 80109 and KCCM 80197 as a feed additive for all animal species
(Text with EEA relevance)
Article 1
Article 2
ANNEX
Identification number of the additive |
Name of the holder of authorisation |
Additive |
Composition, chemical formula, description, analytical method |
Species or category of animal |
Maximum age |
Minimum content |
Maximum content |
Other provisions |
End of period of authorisation |
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mg of active substance/kg of complete feedingstuff with a moisture content of 12 % |
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Category: Sensory additives. Functional group: Flavouring compounds |
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2b920i |
- |
L-cysteine hydrochloride monohydrate |
Additive composition L-cysteine hydrochloride monohydrate Characterisation of the active substance L-cysteine hydrochloride monohydrate Produced by fermentation with Escherichia coli KCCM 80109 and KCCM 80197 Purity: ≥ 98,5 % assay Chemical formula: C3H7NO2S•HClH2O CAS number: 7048-04-6. FLAVIS number: 17.032 Method of analysis (1) For the identification of L-cysteine hydrochloride monohydrate in the feed additive: ion-exchange chromatography coupled with post-column derivatisation and photometric detection (IEC-VIS), Ph.Eur. 6.6-2.2.56-Method 1 For the quantification of L-cysteine hydrochloride monohydrate in the feed additive: ion-exchange chromatography coupled with post-column derivatisation and optical detection (IEC-VIS/FD) For the quantification of L-cysteine hydrochloride monohydrate in premixtures: ion-exchange chromatography coupled with post-column derivatisation and photometric detection (IEC-VIS), Commission Regulation (EC) No 152/2009(2)Annex III, F) |
All animal species |
- |
- |
- |
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16.12.2030 |