I+G Flavor Enhancer
CAS 4691-65-0 / 5550-12-9Formula Mixture of nucleotide disodium saltsMW MixtureINS 631 + 627
I+G flavor enhancer for building umami intensity in savory formulations.
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Applications
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- umami enhancement in savory formulation
Technical information
Product specification
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I+G: disodium 5′-inosinate + disodium 5′-guanylate
Key product parameters for product selection, documentation, and supply discussion.
| Parameter | Specification | Limit | Analytical method / note |
|---|---|---|---|
| Molecular formula | Mixture of nucleotide disodium salts | Identity | Product method |
| Molecular weight | Mixture | Identity | Product method |
| Appearance | White to almost white crystals or powder | Description | Visual |
| Total assay (anhydrous basis) | 97.0–102.0 % | range | JECFA assay |
| Disodium 5′-inosinate proportion | 47.0–53.0 % | range | Chromatographic assay |
| Disodium 5′-guanylate proportion | 47.0–53.0 % | range | Chromatographic assay |
| Water | 27.0 % | max | Drying |
| pH (5% solution) | 7.0–8.5 | range | pH meter |
| Amino acids | Not detectable | absence | Chromatography |
| Lead | 1 mg/kg | max | Elemental analysis |
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