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Annex

United Kingdom

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In the Annex to Regulation (EU) No 231/2012, the entry for E 960 steviol glycosides is replaced by the following:

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E 960 STEVIOL GLYCOSIDES

Synonyms
Definition

The manufacturing process comprises two main phases: the first involving water extraction of the leaves of the Stevia rebaudiana Bertoni plant and preliminary purification of the extract by employing ion exchange chromatography to yield a steviol glycoside primary extract, and the second involving recrystallisation of the steviol glycosides from methanol or aqueous ethanol resulting in a final product containing not less than 95 % of the below identified 11 related steviol glycosides, in any combination and ratio.

The additive may contain residues of ion-exchange resins used in the manufacturing process. Several other related steviol glycosides that may be generated as a result of the production process, but do not occur naturally in the Stevia rebaudiana plant have been identified in small amounts (0,10 to 0,37 % w/w).

Chemical name

Steviolbioside: 13-[(2-O-β-D-glucopyranosyl-β-D-glucopyranosyl)oxy]kaur-16-en-18-oic acid

Rubusoside: 13-β-D-glucopyranosyloxykaur-16-en-18-oic acid, β-D-glucopyranosyl ester

Dulcoside A: 13-[(2-O-α–L-rhamnopyranosyl-β–D-glucopyranosyl)oxy]kaur-16-en-18-oic acid, β-D-glucopyranosyl ester

Stevioside: 13-[(2-O-β-D-glucopyranosyl-β-D-glucopyranosyl)oxy]kaur-16-en-18-oic acid, β-D-glucopyranosyl ester

Rebaudioside A: 13-[(2-O-β-D-glucopyranosyl-3-O-β-D-glucopyranosyl-β-D-glucopyranosyl)oxy]kaur-16-en-18-oic acid, β-D- glucopyranosyl ester

Rebaudioside B: 13-[(2-O-β–D-glucopyranosyl-3-O-β–D-glucopyranosyl-β-D-glucopyranosyl)oxy]kaur-16-en-18-oic acid

Rebaudioside C: 13-[(2-O-α–L-rhamnopyranosyl-3-O-β–D-glucopyranosyl-β-D-glucopyranosyl)oxy]kaur-16-en-18-oic acid, β-D-glucopyranosyl ester

Rebaudioside D: 13-[(2-O-β-D-glucopyranosyl-3-O-β-D-glucopyranosyl-β-D-glucopyranosyl)oxy]kaur-16-en-18-oic acid, 2-O-β-D-glucopyranosyl-β-D-glucopyranosyl ester

Rebaudioside E: 13-[(2-O-β-D-glucopyranosyl-β-D-glucopyranosyl)oxy]kaur-16-en-18-oic acid, 2-O-β-D-glucopyranosyl-β-D-glucopyranosyl ester

Rebaudioside F: 13[(2-O-β-D-xylofurananosyl-3-O-β-D-glucopyranosyl-β-D-glucopyranosyl)oxy]kaur-16-en-18-oic acid, β-D-glucopyranosyl ester

Rebaudioside M: 13-[(2-O-β-D-glucopyranosyl-3-O-β-D-glucopyranosyl-β-D-glucopyranosyl)oxy]kaur-16-en-18-oic acid, 2-O-β-D-glucopyranosyl-3-O-β-D-glucopyranosyl-β-D-glucopyranosyl ester

Molecular formula Trivial name Formula Conversion factor
SteviolC20 H30 O3 1,00
SteviolbiosideC32 H50 O13 0,50
RubusosideC32 H50 O13 0,50
Dulcoside AC38 H60 O17 0,40
SteviosideC38 H60 O18 0,40
Rebaudioside AC44 H70 O23 0,33
Rebaudioside BC38 H60 O18 0,40
Rebaudioside CC44 H70 O22 0,34
Rebaudioside DC50 H80 O28 0,29
Rebaudioside EC44 H70 O23 0,33
Rebaudioside FC43 H68 O22 0,34
Rebaudioside MC56 H90 O33 0,25
Molecular weight and CAS No Trivial name CAS Number Molecular weight (g/mol)
Steviol318,46
Steviolbioside41093-60-1642,73
Rubusoside64849-39-4642,73
Dulcoside A64432-06-0788,87
Stevioside57817-89-7804,88
Rebaudioside A58543-16-1967,01
Rebaudioside B58543-17-2804,88
Rebaudioside C63550-99-2951,02
Rebaudioside D63279-13-01 129,15
Rebaudioside E63279-14-1967,01
Rebaudioside F438045-89-7936,99
Rebaudioside M1220616-44-31 291,3
AssayNot less than 95 % steviolbioside, rubusoside, dulcoside A, stevioside, rebaudiosides A, B, C, D, E, F and M on the dried basis, in any combination and ratio.
Description White to light yellow powder, approximately between 200 and 350 times sweeter than sucrose (at 5 % sucrose equivalency).
Identification
SolubilityFreely soluble to slightly soluble in water
pHBetween 4,5 and 7,0 (1 in 100 solution)
Purity
Total ashNot more than 1 %
Loss on dryingNot more than 6 % (105 °C, 2h)
Residual solvents

Not more than 200 mg/kg methanol

Not more than 5 000 mg/kg ethanol

ArsenicNot more than 1 mg/kg
LeadNot more than 1 mg/kg

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