glutamyl-norvalyl-glycine
L-alpha-glutamyl-L-norvalylglycine
Identification
| Name | glutamyl-norvalyl-glycine |
| IUPAC | (2S)-2-amino-5-[[(2S)-1-(carboxymethylamino)-1-oxopentan-2-yl]amino]-5-oxopentanoic acid |
| CAS Number | 38837-71-7 |
| FDA UNII | 3YS08W2SOF |
| Molecular Formula | C12 H21 N3 O6 |
| Molecular Weight | 303.31557000 |
Regulatory
| JECFA Food Flavoring | 2267 glutamyl-norvalyl-glycine |
| FEMA Number | 4739 |
| FDA | No longer provide for the use of these seven synthetic flavoring substances |
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
| Taste Description | kokumi |
Safety Information
| Oral/Parenteral Toxicity | Not determined |
| Dermal Toxicity | Not determined |
| Inhalation Toxicity | Not determined |
GHS Classification
['GHS Classification in accordance with 29 CFR 1910 (OSHA HCS)', 'GHS Label elements, including precautionary statements']
Safety in Use
| Category | flavor enhancers, kokumi taste enhancer |
| Recommendation for glutamyl-norvalyl-glycine usage levels up to | not for fragrance use. |
| baked goods | 4.00000 |
| beverages(nonalcoholic) | 6.00000 |
| beverages(alcoholic) | - |
| breakfast cereal | 20.00000 |
| cheese | 6.00000 |
| chewing gum | - |
| condiments / relishes | 8.00000 |
| confectionery froastings | - |
| egg products | 4.00000 |
| fats / oils | 8.00000 |
| fish products | 4.00000 |
| frozen dairy | 6.00000 |
| fruit ices | 6.00000 |
| gelatins / puddings | - |
| granulated sugar | - |
| gravies | 8.00000 |
| hard candy | - |
| imitation dairy | 6.00000 |
| instant coffee / tea | 2.00000 |
| jams / jellies | - |
| meat products | 4.00000 |
| milk products | 4.00000 |
| nut products | - |
| other grains | - |
| poultry | 4.00000 |
| processed fruits | - |
| processed vegetables | 4.00000 |
| reconstituted vegetables | 4.00000 |
| seasonings / flavors | 20.00000 |
| snack foods | 20.00000 |
| soft candy | - |
| soups | 6.00000 |
| sugar substitutes | 20.00000 |
| sweet sauces | 8.00000 |
Chemical sources Association Inc
Exchange of knowledge
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Potential Uses
Natural Occurrence
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-
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