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ANNEX

E 630 INOSINIC ACID

Synonyms5'-Inosinic acid
Definition
Einecs205-045-1
Chemical nameInosine-5'-monophosphoric acid
Chemical formulaC10H13N4O8P
Molecular weight348,21
AssayContent not less than 97,0 % on the anhydrous basis
SolubilityFreely soluble in water, slightly soluble in ethanol
DescriptionOdourless, colourless or white crystals or powder
Identification
Test for ribosePasses test
Test for organic phosphatePasses test
pHBetween 1,0 and 2,0 (5 % solution)
SpectrometryMaximum absorption of a 20 mg/l solution in 0,01N HCl at 250 nm
Purity
Loss on dryingNot more than 3,0 % (120 °C, 4 hours)
Other nucleotidesNot detectable by thin-layer chromatography
LeadNot more than 1 mg/kg