| Name: | (2S)-2-amino-5-[[(2S)-1-(carboxymethylamino)-1-oxopentan-2-yl]amino]-5-oxopentanoic acid |
| CAS Number: | 38837-71-7 |  3D/inchi
|
| FDA UNII: | 3YS08W2SOF |
| XlogP3-AA: | -3.50 (est) |
| Molecular Weight: | 303.31557000 |
| Formula: | C12 H21 N3 O6 |
| NMR Predictor: | Predict (works with chrome, Edge or firefox) |
| EFSA/JECFA Comments: |
| mp: 191-192°; Optical rotation: -25° to -24° (c=1.0 g/100 mL, H2O) |
Category:flavor enhancers, kokumi taste enhancer
US / EU / FDA / JECFA / FEMA / FLAVIS / Scholar / Patent Information:
Physical Properties:
| Appearance: | off white powder (est) |
| Assay: | 95.00 to 100.00
|
| Food Chemicals Codex Listed: | No |
| Melting Point: | 191.00 to 192.00 °C. @ 760.00 mm Hg
|
| Boiling Point: | 707.30 °C. @ 760.00 mm Hg (est)
|
| Flash Point: | 719.00 °F. TCC ( 381.60 °C. ) (est)
|
| logP (o/w): | -0.400 (est) |
| Soluble in: |
| | water, 2.64e+004 mg/L @ 25 °C (est) |
Organoleptic Properties:
| Flavor Type: kokumi |
| kokumi |
| Taste Description: kokumi |
| Odor and/or flavor descriptions from others (if found). |
Cosmetic Information:
Suppliers:
Safety Information:
| |
| Hazards identification |
| |
| Classification of the substance or mixture |
| GHS Classification in accordance with 29 CFR 1910 (OSHA HCS) |
| None found. |
| GHS Label elements, including precautionary statements |
| |
| Pictogram | |
| |
| Hazard statement(s) |
| None found. |
| Precautionary statement(s) |
| None found. |
| Oral/Parenteral Toxicity: |
|
Not determined
|
| Dermal Toxicity: |
|
Not determined
|
| Inhalation Toxicity: |
|
Not determined
|
Safety in Use Information:
| Category: | | flavor enhancers, kokumi taste enhancer |
| Recommendation for glutamyl-norvalyl-glycine usage levels up to: | | | not for fragrance use.
|
| |
| Use levels for FEMA GRAS flavoring substances on which the FEMA Expert Panel based its judgments that the substances are generally recognized as safe (GRAS). |
| The Expert Panel also publishes separate extensive reviews of scientific information on all FEMA GRAS flavoring substances and can be found at FEMA Flavor Ingredient Library |
| publication number: 26 |
| Click here to view publication 26 |
| | average usual ppm | average maximum ppm |
| baked goods: | 4.00000 | 12.00000 |
| beverages(nonalcoholic): | 6.00000 | 18.00000 |
| beverages(alcoholic): | - | - |
| breakfast cereal: | 20.00000 | 40.00000 |
| cheese: | 6.00000 | 18.00000 |
| chewing gum: | - | - |
| condiments / relishes: | 8.00000 | 24.00000 |
| confectionery froastings: | - | - |
| egg products: | 4.00000 | 12.00000 |
| fats / oils: | 8.00000 | 24.00000 |
| fish products: | 4.00000 | 12.00000 |
| frozen dairy: | 6.00000 | 18.00000 |
| fruit ices: | 6.00000 | 18.00000 |
| gelatins / puddings: | - | - |
| granulated sugar: | - | - |
| gravies: | 8.00000 | 24.00000 |
| hard candy: | - | - |
| imitation dairy: | 6.00000 | 18.00000 |
| instant coffee / tea: | 2.00000 | 6.00000 |
| jams / jellies: | - | - |
| meat products: | 4.00000 | 12.00000 |
| milk products: | 4.00000 | 12.00000 |
| nut products: | - | - |
| other grains: | - | - |
| poultry: | 4.00000 | 12.00000 |
| processed fruits: | - | - |
| processed vegetables: | 4.00000 | 12.00000 |
| reconstituted vegetables: | 4.00000 | 12.00000 |
| seasonings / flavors: | 20.00000 | 40.00000 |
| snack foods: | 20.00000 | 40.00000 |
| soft candy: | - | - |
| soups: | 6.00000 | 18.00000 |
| sugar substitutes: | 20.00000 | 40.00000 |
| sweet sauces: | 8.00000 | 24.00000 |
Safety References:
References:
| | (2S)-2-amino-5-[[(2S)-1-(carboxymethylamino)-1-oxopentan-2-yl]amino]-5-oxopentanoic acid |
| NIST Chemistry WebBook: | Search Inchi |
| Pubchem (cid): | 89354522 |
| Pubchem (cas): | 38837-71-7 |
Other Information:
Potential Blenders and core components note
Potential Uses:
Occurrence (nature, food, other): note
Synonyms:
| (2S)-2- | amino-5-[[(2S)-1-(carboxymethylamino)-1-oxopentan-2-yl]amino]-5-oxopentanoic acid | | L- | glutamyl-L-norvalyl-glycine | | N-(N-L-gamma- | glutamyl-L-norvalyl)-glycine | | L-alpha- | glutamyl-L-norvalylglycine | | laevo- | glutamyl-laevo-norvalyl-glycine | | N-(N-laevo-gamma- | glutamyl-laevo-norvalyl)-glycine | | | glycine, L-a-glutamyl-L-norvalyl- |
Articles:
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