Category: Sensory additives. Functional group: Flavouring compounds2b635 | — | Disodium 5′-ribonucleotide | Additive compositionDisodium 5′-ribonucleotidesCharacterisation of the active substanceDisodium 5′-ribonucleotides: a mixture of disodium 5′-guanylate (GMP) and disodium 5′-inosinate (IMP).Produced by RNA hydrolysisPurity: min.: 97 % assayChemical formula:- C10H11N4O8P · nH2O
- C10H12N5Na2O8P · nH2O
Method of analysisFor the identification of GMP and IMP in the feed additive:JECFA monograph, Specifications for food additives: Disodium 5′-Ribonucleotides.For the determination of GMP and IMP in the feed additive and premixtures of flavourings:High performance Liquid Chromatography coupled to UV detection (HPLC-UV). | All animal species | — | — | — | 1.The additive shall be incorporated into the feed in the form of a premixture.2.In the directions for use of the additive and premixtures, the storage and stability conditions shall be indicated.3.The recommended maximum content of the active substance or the combination of disodium 5′-ribonucleotide (2b635), disodium 5′-guanylate (2b627) and disodium 5′-inosinate (2b631) shall be:50 mg/kg of complete feedingstuff with a moisture content of 12 %.4.On the label of the additive the following shall be indicated:"Recommended maximum content of the active substance or the combination of disodium 5′-ribonucleotide, disodium 5′-guanylate and disodium 5′-inosinate of complete feedingstuff with a moisture content of 12 %: 50 mg/kg".5.The functional group, the identification number, the name and the added amount of the active substance shall be indicated on the label of premixtures and on the labelling of feed materials and compound feedingstuffs, if the following content of the active substance or the combination of disodium 5′-ribonucleotide, disodium 5′-guanylate and disodium 5′-inosinate in complete feedingstuff with a moisture content of 12 % is exceeded: 50 mg/kg.6.For users of the additive and premixtures, feed business operators shall establish operational procedures and organisational measures to address potential risks by inhalation, dermal contact or eyes contact. Where those risks cannot be eliminated or reduced to a minimum by such procedures and measures, the additive and premixtures shall be used with personal protective equipment, including breathing protection, safety glasses and gloves. | 15.3.2028 |
2b627 | — | Disodium 5′-guanylate | Additive compositionDisodium 5′-guanylate (GMP)Characterisation of the active substanceDisodium 5′-guanylateProduced by RNA hydrolysisPurity: min.: 97 % assayChemical formula: C10H12N5Na2O8P · n H2OCAS number: 5550-12-9Method of analysisFor the identification of GMP in the feed additive:JECFA monograph, Specifications for food additives: Disodium 5′-Ribonucleotides.For the determination of GMP in the feed additive and premixtures of flavourings:High performance Liquid Chromatography coupled to UV detection (HPLC-UV). | All animal species | — | — | — | 1.The additive shall be incorporated into the feed in the form of a premixture.2.In the directions for use of the additive and premixtures, the storage and stability conditions shall be indicated.3.The recommended maximum content of the active substance or the combination of disodium 5′-ribonucleotide (2b635), disodium 5′-guanylate (2b627) and disodium 5′-inosinate (2b631) shall be:50 mg/kg of complete feedingstuff with a moisture content of 12 %.4.On the label of the additive the following shall be indicated:"Recommended maximum content of the active substance or the combination of disodium 5′-ribonucleotide, disodium 5′-guanylate and disodium 5′-inosinate of complete feedingstuff with a moisture content of 12 %: 50 mg/kg".5.The functional group, the identification number, the name and the added amount of the active substance shall be indicated on the label of premixtures and on the labelling of feed materials and compound feedingstuffs, if the following content of the active substance or the combination of disodium 5′-ribonucleotide disodium 5′-guanylate and disodium 5′-inosinate in complete feedingstuff with a moisture content of 12 % is exceeded: 50 mg/kg.6.For users of the additive and premixtures, feed business operators shall establish operational procedures and organisational measures to address potential risks by inhalation, dermal contact or eyes contact. Where those risks cannot be eliminated or reduced to a minimum by such procedures and measures, the additive and premixtures shall be used with personal protective equipment, including breathing protection, safety glasses and gloves. | 15.3.2028 |
2b631 | — | Disodium 5′-inosinate | Additive compositionDisodium 5′-inosinate (IMP)Characterisation of the active substanceDisodium 5′-inosinateProduced by RNA hydrolysisPurity: min. 97 % assayChemical formula: C10H11 N4O8P · nH2OCAS number 4691-65-0Method of analysisFor the identification of IMP in the feed additive:JECFA monograph, Specifications for food additives: Disodium 5′-Ribonucleotides.For the determination of IMP in the feed additive and premixtures of flavourings:High performance Liquid Chromatography coupled to UV detection (HPLC-UV). | All animal species | — | — | — | 1.The additive shall be incorporated into the feed in the form of a premixture.2.In the directions for use of the additive and premixtures, the storage and stability conditions shall be indicated.3.The recommended maximum content of the active substance or the combination of disodium 5′-ribonucleotide (2b635), disodium 5′-guanylate (2b627) and disodium 5′-inosinate (2b631) shall be:50 mg/kg of complete feedingstuff with a moisture content of 12 %.4.On the label of the additive the following shall be indicated:"Recommended maximum content of the active substance or the combination of disodium 5′-ribonucleotide, disodium 5′-guanylate and disodium 5′-inosinate of complete feedingstuff with a moisture content of 12 %: 50 mg/kg".5.The functional group, the identification number, the name and the added amount of the active substance shall be indicated on the label of premixtures and on the labelling of feed materials and compound feedingstuffs, if the following content of the active substance or the combination of disodium 5′-ribonucleotide, disodium 5′-guanylate and disodium 5′-inosinate in complete feedingstuff with a moisture content of 12 % is exceeded: 50 mg/kg.6.For users of the additive and premixtures, feed business operators shall establish operational procedures and organisational measures to address potential risks by inhalation, dermal contact or eyes contact. Where those risks cannot be eliminated or reduced to a minimum by such procedures and measures, the additive and premixtures shall be used with personal protective equipment, including breathing protection, safety glasses and gloves. | 15.3.2028 |