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Flavor enhancer in soups, sauces, seasonings and snacks.
Ingredients / Flavors & colors / Disodium Ribonucleotides, I+G
Flavors & colors
Disodium Ribonucleotides, I+G (E 635)
Disodium ribonucleotides (I+G) for U.S. manufacturers, from vetted producers. FCC / USP grade on request. Download the sample spec sheet, then send us your grade and quantity.
TRACED · CERTIFIED · RELIABLE · TRANSPARENT · TESTED
Key facts
| CAS No. | 80702-47-2 |
|---|---|
| E-number (EU) | E 635 |
| Synonyms | Sodium 5'-ribonucleotide |
| Chemical formula | C10H11N4O8P · nH2O C10H12N5Na2O8P · nH2O |
| Description | Odourless, white or nearly white crystals or powder |
| Solubility | Soluble in water, sparingly soluble in ethanol practically insoluble in ether |
| Grades | EU Reg. 231/2012 (E 635) sample spec · FCC / USP available on request for U.S. food/pharma use |
| Origin | Confirmed in every offer; stated per lot on the COA |
| Storage, shelf life, packaging | Per the producer's specification, on request |
What disodium ribonucleotides (I+G) are
Chemical name: Disodium 5'-ribonucleotide is essentially a mixture of disodium inosine-5'-monophosphate and disodium guanosine-5'-monophosphate. Formula C10H11N4O8P · nH2O C10H12N5Na2O8P · nH2O. Odourless, white or nearly white crystals or powder. Soluble in water, sparingly soluble in ethanol practically insoluble in ether. (Source: EU Regulation 231/2012, E 635.)
Applications by industry
Sample specification
Values from EU Regulation 231/2012 (E 635), consolidated text of 18.08.2026. Actual values depend on the producer; the producer's specification and the COA for your lot are available on request.
| Assay | Content of both major components not less than 97,0 %, and of each component not less than 47,0 % and not more than 53 %, in every case on the anhydrous basis |
|---|---|
| Water content | Not more than 26,0 % (Karl Fischer) |
| Other nucleotides | Not detectable by thin-layer chromatography |
| Lead | Not more than 1 mg/kg |
Download the full spec sheet (PDF)
Documents and sourcing
Droplet promise. Origin confirmed in every offer. Sample lot record on request, from the producer. SDS, allergen and other statements on request. We work with vetted producers and give you access to U.S.- and EU-stocked material through our partner network.
Data sheet, SDS and COA on request. Every delivery ships with a COA linked to the delivered lot.
Questions buyers ask
What is disodium ribonucleotides (I+G) used for?
Typical uses by industry. Food & beverage: Flavor enhancer in soups, sauces, seasonings and snacks. Suitability for your product and market is confirmed with the producer's specification.
Which grades can McBoeck supply?
Food grade to EU Regulation 231/2012 (E 635). FCC / USP grade is available on request for U.S. food and pharma use. Particle size and other grade details follow the producer's specification, on request.
Which documents come with disodium ribonucleotides (I+G)?
Every delivery ships with a COA linked to the delivered lot. Origin confirmed in every offer. Sample lot record on request, from the producer. SDS, allergen and other statements on request.
What does the sample spec sheet show?
Limits for assay, water content, other nucleotides and lead, taken from EU Regulation 231/2012. Actual values depend on the producer; the producer's specification and the lot COA are available on request.
How do I get a quote?
Send us the grade, quantity and delivery location through the quote form or at [email protected]. We work with vetted producers and give you access to U.S.- and EU-stocked material through our partner network.
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Need disodium ribonucleotides (I+G)?
Send us the grade, quantity and delivery location. Email [email protected] or call +1 (713) 766-6811.