E635 Disodium 5’-Ribonucleotides are disodium salts of 5’-ribonucleotides used in food and beverage applications as flavor enhancers, and E635 Disodium 5’-Ribonucleotides are valued for delivering strong umami synergy when combined with glutamates such as E621 Monosodium Glutamate.
E635 Disodium 5’-Ribonucleotides typically refer to a mixture of disodium inosinate and disodium guanylate, and E635 Disodium 5’-Ribonucleotides intensify savory flavor by enhancing meaty, brothy, and roasted notes while improving taste persistence in many seasoning systems.
E635 Disodium 5’-Ribonucleotides are typically supplied as white to off-white crystalline powders, and E635 Disodium 5’-Ribonucleotides performance depends on nucleotide ratio, dosage, solubility, pH, and the presence of glutamates and other flavor components in the formulation.
CAS Number: Mixture (commonly based on disodium inosinate 4691-65-0 and disodium guanylate 5550-12-9)
EC Number: Mixture (component dependent)
Molecular Formula: Mixture (component dependent)
Molecular Weight: Mixture (component dependent)
Synonyms: E635 Disodium 5’-Ribonucleotides, Disodium Ribonucleotides, Disodium 5’-Nucleotides, Disodium 5’-Ribonucleotide Salts, Disodium Inosinate and Disodium Guanylate Blend, Disodium IMP/GMP Blend, I+G (common naming), Umami Nucleotide E635, Flavor Enhancer E635, E635, Disodium Nucleotide Seasoning, Disodium 5’-Ribonucleotides Food Grade, Disodium 5’-Ribonucleotides Umami Enhancer, E635 Disodium 5’-Ribonucleotides, Disodium 5’-Ribonucleotides, Sodium 5’-Ribonucleotides, Disodium Ribonucleotides, Sodium Ribonucleotides, Disodium 5’-Ribonucleotide Salts, Sodium 5’-Ribonucleotide Salts, Disodium Ribonucleotide Salts, Sodium Ribonucleotide Salts, Disodium 5’-Nucleotides, Sodium 5’-Nucleotides, Disodium Nucleotides, Sodium Nucleotides, Disodium Nucleotide Salts, Sodium Nucleotide Salts, E635 Disodium 5’-Ribonucleotides, E635 Sodium 5’-Ribonucleotides, E635 Disodium Ribonucleotides, E635 Sodium Ribonucleotides, Disodium 5’-Ribonucleotides Food Grade, Disodium 5’-Ribonucleotides Food Additive, Disodium 5’-Ribonucleotides Flavor Enhancer, Disodium 5’-Ribonucleotides Taste Enhancer, Disodium 5’-Ribonucleotides Umami Agent, Sodium 5’-Ribonucleotides Flavor Enhancer, Sodium 5’-Ribonucleotides Taste Enhancer, Sodium 5’-Ribonucleotides Umami Seasoning, Disodium 5’-Ribonucleotides Seasoning Ingredient, Sodium 5’-Ribonucleotides Seasoning Ingredient, Disodium 5’-Ribonucleotides Food Ingredient, Sodium 5’-Ribonucleotides Food Ingredient, Disodium 5’-Ribonucleotides Powder, Disodium 5’-Ribonucleotides Crystals
APPLICATIONS
E635 Disodium 5’-Ribonucleotides are used in seasoning blends to intensify umami and improve savory taste persistence.
E635 Disodium 5’-Ribonucleotides are incorporated into bouillon cubes and powders to create rich meaty flavor impact at very low dosage.
E635 Disodium 5’-Ribonucleotides are used in soup and broth concentrates to strengthen savory notes and improve overall palatability.
E635 Disodium 5’-Ribonucleotides are used in sauces such as gravies, meat sauces, and savory condiments to boost umami and enhance flavor depth.
E635 Disodium 5’-Ribonucleotides are incorporated into soy-style sauces and marinades to increase meaty perception and reduce flat taste.
E635 Disodium 5’-Ribonucleotides are used in tomato-based sauces to increase savory complexity and improve taste balance.
E635 Disodium 5’-Ribonucleotides are used in snack seasonings to intensify roasted and cheese-like savory profiles.
E635 Disodium 5’-Ribonucleotides are incorporated into chips and extruded snack coatings to improve umami impact and taste persistence.
E635 Disodium 5’-Ribonucleotides are used in popcorn seasonings to create fuller savory flavor with reduced salt strategies in compatible systems.
E635 Disodium 5’-Ribonucleotides are used in instant noodle seasonings to enhance broth richness and increase overall taste satisfaction.
E635 Disodium 5’-Ribonucleotides are incorporated into cup soups and snack soups to create strong savory profiles.
E635 Disodium 5’-Ribonucleotides are used in ramen and noodle soup bases to intensify meat-like and roasted notes.
E635 Disodium 5’-Ribonucleotides are used in processed meats to enhance meaty flavor and improve taste uniformity in cooked products.
E635 Disodium 5’-Ribonucleotides are incorporated into sausages and deli meats in compatible seasoning systems to strengthen savory notes.
E635 Disodium 5’-Ribonucleotides are used in meat analog products to improve umami character and reduce blandness.
E635 Disodium 5’-Ribonucleotides are used in seafood seasonings to enhance natural savory notes and improve taste balance.
E635 Disodium 5’-Ribonucleotides are incorporated into fish paste and surimi seasonings to strengthen overall flavor.
E635 Disodium 5’-Ribonucleotides are used in canned seafood and seafood sauces to improve savory intensity.
E635 Disodium 5’-Ribonucleotides are valued because E635 Disodium 5’-Ribonucleotides provide very strong umami synergy with glutamates and broad savory enhancement, allowing lower overall flavor enhancer dosage while achieving high taste impact.
E635 Disodium 5’-ribonucleotides are used as flavor enhancers to increase umami intensity in foods.
E635 Disodium 5’-ribonucleotides support savory depth and fullness in soups and broths.
E635 Disodium 5’-ribonucleotides help strengthen meaty flavor perception when used appropriately.
E635 Disodium 5’-ribonucleotides are used in seasoning systems to create strong umami synergy with glutamates.
E635 Disodium 5’-ribonucleotides support powerful taste enhancement when combined with E621 Monosodium glutamate.
E635 Disodium 5’-ribonucleotides help reduce the amount of glutamate needed to achieve target umami impact in some formulations.
E635 Disodium 5’-ribonucleotides are used as mixed nucleotide systems that commonly include E627 Disodium guanylate and E631 Disodium inosinate components.
E635 Disodium 5’-ribonucleotides support improved flavor roundness and long-lasting savory impact.
E635 Disodium 5’-ribonucleotides help provide high efficiency umami enhancement at very low dosage.
E635 Disodium 5’-ribonucleotides are used in instant noodle seasonings to boost broth-like taste.
E635 Disodium 5’-ribonucleotides support strong savory notes in soup bases.
E635 Disodium 5’-ribonucleotides help improve consumer-perceived richness in instant foods.
E635 Disodium 5’-ribonucleotides are used in snack seasonings to increase savory intensity.
E635 Disodium 5’-ribonucleotides support more rounded flavor in chips and extruded snacks.
E635 Disodium 5’-ribonucleotides help improve flavor linger and satisfaction in savory snacks.
E635 Disodium 5’-ribonucleotides are used in bouillon cubes and powders to strengthen meat-like taste.
E635 Disodium 5’-ribonucleotides support umami backbone in stock formulations.
E635 Disodium 5’-ribonucleotides help improve flavor consistency across production batches.
E635 Disodium 5’-ribonucleotides are used in canned soups to enhance savory taste and reduce blandness.
E635 Disodium 5’-ribonucleotides support improved flavor perception after thermal processing.
E635 Disodium 5’-ribonucleotides help maintain palatability over shelf life in shelf-stable soups.
E635 Disodium 5’-ribonucleotides are used in sauces and gravies to deepen savory notes.
E635 Disodium 5’-ribonucleotides support richer taste in tomato-based sauces and meat sauces.
E635 Disodium 5’-ribonucleotides help round off harsh acidic notes by improving flavor balance.
E635 Disodium 5’-ribonucleotides are used in savory dressings to boost umami in some formulations.
E635 Disodium 5’-ribonucleotides support fuller taste in creamy and oil-based dressings.
E635 Disodium 5’-ribonucleotides help improve flavor intensity in reduced-fat dressings in some designs.
E635 Disodium 5’-ribonucleotides are used in processed meat products to enhance meaty flavor in some formulations.
E635 Disodium 5’-ribonucleotides support savory taste in sausages, patties, and deli meats.
E635 Disodium 5’-ribonucleotides help improve overall flavor acceptance in cooked meat products.
E635 Disodium 5’-ribonucleotides are used in plant-based meat alternatives to boost savory and meat-like perception.
E635 Disodium 5’-ribonucleotides support umami taste that improves meat analog flavor profiles.
E635 Disodium 5’-ribonucleotides help mask vegetal notes in some plant protein systems.
E635 Disodium 5’-ribonucleotides are used in vegan and vegetarian soups to create a more meat-like broth character.
E635 Disodium 5’-ribonucleotides support savory depth in mushroom and vegetable stocks.
E635 Disodium 5’-ribonucleotides help improve flavor satisfaction in meat-free products.
E635 Disodium 5’-ribonucleotides are used in fermented foods and savory sauces to enhance umami in some formulations.
E635 Disodium 5’-ribonucleotides support taste reinforcement in soy sauce-type and fermented seasoning products.
E635 Disodium 5’-ribonucleotides help strengthen the savory profile in fermented recipes.
E635 Disodium 5’-ribonucleotides are used in chicken and meat flavor systems to amplify natural meaty umami.
E635 Disodium 5’-ribonucleotides support strong roast and broth notes in seasoning blends.
E635 Disodium 5’-ribonucleotides help deliver more authentic meat taste in processed foods.
E635 Disodium 5’-ribonucleotides are used in seafood-flavored products to enhance natural savory character.
E635 Disodium 5’-ribonucleotides support stronger fish and shellfish taste perception in soups and snacks.
E635 Disodium 5’-ribonucleotides help improve overall savory complexity in seafood seasonings.
E635 Disodium 5’-ribonucleotides are used in mushroom-flavored products to strengthen nucleotide-driven umami character.
E635 Disodium 5’-ribonucleotides support enhanced savory perception in mushroom soups and sauces.
E635 Disodium 5’-ribonucleotides help deliver stronger mushroom taste impression in processed foods.
E635 Disodium 5’-ribonucleotides are used in cheese-flavored snacks to intensify savory notes in seasonings.
E635 Disodium 5’-ribonucleotides support richer cheese perception when combined with glutamates.
E635 Disodium 5’-ribonucleotides help improve flavor impact while controlling sodium in some designs.
E635 Disodium 5’-ribonucleotides are used in tomato-based products to amplify umami and fullness.
E635 Disodium 5’-ribonucleotides support fuller taste in ketchup, pasta sauces, and tomato soups.
E635 Disodium 5’-ribonucleotides help improve flavor strength in lower-sugar or lower-salt tomato recipes.
E635 Disodium 5’-ribonucleotides are used in spice rubs and marinades to enhance savory notes.
E635 Disodium 5’-ribonucleotides support deeper flavor in grilled and roasted products.
E635 Disodium 5’-ribonucleotides help improve flavor performance after cooking.
E635 Disodium 5’-ribonucleotides are used in ready meals to restore savory taste after freezing or reheating.
E635 Disodium 5’-ribonucleotides support improved flavor perception in microwavable meals.
E635 Disodium 5’-ribonucleotides help maintain consistent taste across different heating conditions.
E635 Disodium 5’-ribonucleotides are used in snack mixes to enhance savory taste and reduce flatness.
E635 Disodium 5’-ribonucleotides support a more rounded flavor profile in mixed-seasoning snacks.
E635 Disodium 5’-ribonucleotides help improve consumer liking in savory snack mixes.
E635 Disodium 5’-ribonucleotides are used in reduced-sodium formulations to maintain savory intensity.
E635 Disodium 5’-ribonucleotides support sodium reduction by boosting perceived saltiness through umami synergy.
E635 Disodium 5’-ribonucleotides help maintain taste acceptance when salt is reduced.
E635 Disodium 5’-ribonucleotides are used in culinary concentrates to deliver strong umami taste in small dosages.
E635 Disodium 5’-ribonucleotides support high flavor density in professional kitchen products.
E635 Disodium 5’-ribonucleotides help improve consistency of chef-style seasoning pastes.
E635 Disodium 5’-ribonucleotides are used in catering and institutional foods to enhance taste in large-batch cooking.
E635 Disodium 5’-ribonucleotides support improved palatability in cost-controlled menus.
E635 Disodium 5’-ribonucleotides help improve acceptance of vegetable-heavy dishes.
E635 Disodium 5’-ribonucleotides are used in pet food to enhance palatability in some formulations.
E635 Disodium 5’-ribonucleotides support improved aroma and taste acceptance in wet pet foods.
E635 Disodium 5’-ribonucleotides helps improve intake in picky animals in some products.
E635 Disodium 5’-ribonucleotides are used in animal feed additives in some formulations to improve flavor acceptance.
E635 Disodium 5’-ribonucleotides support better consumption of fortified feeds in some systems.
E635 Disodium 5’-ribonucleotides help reduce bitterness perception from added minerals in some feeds.
E635 Disodium 5’-ribonucleotides are used in flavor houses to build nucleotide-based savory systems for different cuisines.
E635 Disodium 5’-ribonucleotides support formulation of chicken, beef, seafood, and vegetable umami profiles.
E635 Disodium 5’-ribonucleotides help standardize savory impact across regional flavor variants.
E635 Disodium 5’-ribonucleotides are used in R&D to evaluate nucleotide synergy with glutamates across pH and processing conditions.
E635 Disodium 5’-ribonucleotides support sensory testing versus disodium inosinate and disodium guanylate dosage ratios.
E635 Disodium 5’-ribonucleotides help optimize dosage for maximum umami impact and cost efficiency.
E635 Disodium 5’-ribonucleotides are used in manufacturing troubleshooting to correct weak savory flavor in processed foods.
E635 Disodium 5’-ribonucleotides support rapid flavor adjustment to meet target taste profiles.
E635 Disodium 5’-ribonucleotides help reduce reformulation time in savory product lines.
E635 Disodium 5’-ribonucleotides are used in quality control to confirm additive levels and taste consistency in seasonings.
E635 Disodium 5’-ribonucleotides support specification checks for nucleotide content.
E635 Disodium 5’-ribonucleotides help ensure stable sensory performance across lots.
E635 Disodium 5’-ribonucleotides are used in education and training as examples of umami nucleotides and taste synergy.
E635 Disodium 5’-ribonucleotides support teaching about 5’-nucleotides and glutamate synergy.
DESCRIPTION
E635 Disodium 5’-Ribonucleotides are disodium salts of umami nucleotides, most commonly disodium inosinate and disodium guanylate in mixed form, and E635 Disodium 5’-Ribonucleotides are used as potent umami synergists.
E635 Disodium 5’-Ribonucleotides have limited umami effect alone, but E635 Disodium 5’-Ribonucleotides strongly amplify umami when combined with glutamate, producing a much stronger savory effect than either component alone.
E635 Disodium 5’-Ribonucleotides are often used with E621 Monosodium Glutamate because the combination produces strong taste impact and good flavor rounding in a wide range of savory foods.
E635 Disodium 5’-Ribonucleotides are typically produced via fermentation or enzymatic processes followed by purification and neutralization to sodium salts, and finished products are standardized for potency and blend ratio.
E635 Disodium 5’-Ribonucleotides should be used according to applicable food additive regulations and good manufacturing practices for the target market.
E635 Disodium 5’-Ribonucleotides should be dosed carefully because E635 Disodium 5’-Ribonucleotides are highly potent in synergy systems and small dosage changes can significantly affect taste.
E635 Disodium 5’-Ribonucleotides are typically supplied as white to off-white crystalline powders, and moisture control is important to prevent caking and preserve flow.
E635 Disodium 5’-Ribonucleotides should be protected from high humidity and excessive heat to maintain consistent performance.
E635 Disodium 5’-Ribonucleotides are generally compatible with typical seasoning processes, but pH and ionic strength can affect solubility in some systems.
E635 Disodium 5’-ribonucleotides are sodium salts of 5’-ribonucleotides, typically representing mixtures of E627 Disodium guanylate and E631 Disodium inosinate.
E635 Disodium 5’-ribonucleotides are used as umami flavor enhancers at very low levels due to strong synergy with glutamates.
E635 Disodium 5’-ribonucleotides are typically supplied as white crystalline powders with good water solubility.
E635 Disodium 5’-ribonucleotides deliver strongest umami enhancement when combined with glutamic acid or glutamate salts such as E621.
E635 Disodium 5’-ribonucleotides are widely used in soups, seasonings, snacks, sauces, and processed foods to increase savory intensity.
E635 Disodium 5’-ribonucleotides provide strong efficiency and help reduce overall flavor cost by boosting impact at low dosage.
E635 Disodium 5’-ribonucleotides performance depends on formulation matrix, pH, salt balance, and processing conditions.
E635 Disodium 5’-ribonucleotides should be stored in tightly closed containers in a cool, dry place to prevent moisture pickup and preserve quality.
E635 Disodium 5’-ribonucleotides are valued for strong umami synergy, high efficiency at low dosage, and broad usefulness in savory flavor systems.
PROPERTIES
Common Name: E635 Disodium 5’-Ribonucleotides
Chemical Type: 5’-ribonucleotide salts; flavor enhancer; umami synergist
Appearance: White to off-white crystalline powder
Odor: Odorless
Taste: Mild alone; strong umami synergy with glutamates; pronounced savory enhancement in blends
Solubility: Soluble in water (pH and ionic strength dependent)
Stability: Stable under normal dry storage; sensitive to moisture and high humidity
Functional Effects: Umami enhancement; synergy with glutamates; taste rounding; improved savory persistence
Storage Temperature: 15–30°C, tightly closed, dry
Shelf Life: Typically 24–48 months in original sealed packaging (supplier dependent)
FIRST AID
Inhalation:
Move to fresh air if dust is inhaled.
Seek medical attention if respiratory irritation persists.
Avoid breathing dust during powder handling.
Skin Contact:
Wash with soap and water after contact.
Remove contaminated clothing and wash before reuse.
Seek medical advice if irritation develops or persists.
Eye Contact:
Rinse cautiously with water for several minutes.
Remove contact lenses if present and easy to do, then continue rinsing.
Seek medical attention if irritation persists.
Ingestion:
Rinse mouth with water.
Seek medical attention if discomfort occurs.
Never give anything by mouth to an unconscious person.
Note to Physicians:
Treat symptomatically.
No specific antidote is required.
Provide supportive care as needed.
HANDLING AND STORAGE
Handling:
Use appropriate PPE including gloves and safety glasses for bulk handling.
Avoid generating dust and avoid inhalation of fine powder.
Use clean, dry equipment to prevent moisture pickup and clumping.
Ventilation:
Use general ventilation for normal handling.
Use local exhaust where dust may be generated during powder transfer.
Minimize airborne particulate accumulation in enclosed areas.
Storage:
Store in tightly closed containers in a cool, dry place.
Protect from moisture to prevent caking and maintain potency and flow.
Keep away from strong odors and contaminants to preserve sensory neutrality.
Spill and Leak Procedures:
Sweep up spilled powder and avoid dust generation.
Collect into suitable containers for reuse or disposal according to local regulations.
Clean residues with water if needed and dry the area to prevent slip hazards.
Handling Precautions:
Formulate with glutamates because E635 Disodium 5’-Ribonucleotides are most effective as umami synergists rather than standalone enhancers.
Optimize dosage carefully because small changes in E635 Disodium 5’-Ribonucleotides can strongly affect savory intensity in synergy systems.
Rotate stock using FIFO practices to maintain consistent quality and predictable flavor enhancement performance.