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glutamyl-norvaline
L-gamma-glutamyl-L-norvaline

Supplier Sponsors

Name:L-gamma-glutamyl-L-norvaline
CAS Number: 71133-09-0Picture of molecule3D/inchi
FDA UNII: AS79U4HS2R
XlogP3-AA:-2.90 (est)
Molecular Weight:246.26346000
Formula:C10 H18 N2 O5
NMR Predictor:Predict (works with chrome, Edge or firefox)
EFSA/JECFA Comments:
mp: 197-199°; Optical rotation: -14° to -13°
Category:flavor enhancers, kokumi taste enhancer
 
US / EU / FDA / JECFA / FEMA / FLAVIS / Scholar / Patent Information:
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JECFA Food Flavoring:2268 glutamyl-norvaline
FEMA Number:4740 glutamyl-norvaline
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: 197.00 to 199.00 °C. @ 760.00 mm Hg
Boiling Point: 557.60 °C. @ 760.00 mm Hg (est)
Flash Point: 556.00 °F. TCC ( 291.00 °C. ) (est)
logP (o/w): -0.510 (est)
Soluble in:
 water, 1.093e+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:
None found
 
Suppliers:
Chemical Sources Association
Need This Item for Flavor/Food?: You can contact the Chemical Sources Association
 
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-norvaline 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 ppmaverage maximum ppm
baked goods: 5.0000015.00000
beverages(nonalcoholic): 7.0000021.00000
beverages(alcoholic): --
breakfast cereal: 25.0000050.00000
cheese: 10.0000020.00000
chewing gum: --
condiments / relishes: 10.0000020.00000
confectionery froastings: --
egg products: 5.0000015.00000
fats / oils: 10.0000020.00000
fish products: 5.0000015.00000
frozen dairy: 7.0000021.00000
fruit ices: 7.0000021.00000
gelatins / puddings: --
granulated sugar: --
gravies: 10.0000020.00000
hard candy: --
imitation dairy: 7.0000021.00000
instant coffee / tea: 3.000009.00000
jams / jellies: --
meat products: 5.0000015.00000
milk products: 5.0000015.00000
nut products: --
other grains: --
poultry: 5.0000015.00000
processed fruits: --
processed vegetables: 5.0000015.00000
reconstituted vegetables: 5.0000015.00000
seasonings / flavors: 27.0000054.00000
snack foods: 27.0000054.00000
soft candy: --
soups: 7.0000021.00000
sugar substitutes: 35.0000070.00000
sweet sauces: 10.0000020.00000
 
Safety References:
EPI System: View
AIDS Citations:Search
Cancer Citations:Search
Toxicology Citations:Search
EPA ACToR:Toxicology Data
EPA Substance Registry Services (SRS):Registry
Laboratory Chemical Safety Summary :87349698
National Institute of Allergy and Infectious Diseases:Data
L-gamma-glutamyl-L-norvaline
Chemidplus:0071133090
 
References:
 L-gamma-glutamyl-L-norvaline
NIST Chemistry WebBook:Search Inchi
Pubchem (cid):87349698
Pubchem (cas):71133-09-0
 
Other Information:
(IUPAC):Atomic Weights of the Elements 2011 (pdf)
Videos:The Periodic Table of Videos
tgsc:Atomic Weights use for this web site
(IUPAC):Periodic Table of the Elements
HMDB (The Human Metabolome Database):Search
ChemSpider:View
 
Potential Blenders and core components note
For Odor
For Flavor
kokumi
glutamyl-2-aminobutyric acid
FL
glutamyl-norvalyl-glycine
FL
kokumi enhancers
FL
kokumi flavor
FL
 
Potential Uses:
None Found
 
Occurrence (nature, food, other):note
 not found in nature
 
Synonyms:
(S)-2-amino-5-{[(S)-1-carboxybutyl]amino}-5-oxopentanoic acid
L-gamma-glutamyl-L-norvaline
laevo-gamma-glutamyl-laevo-norvaline
N-(N-L-gamma-glutamyl)-L-norvaline
N-(N-laevo-gamma-glutamyl)-laevo-norvaline
 
 
Notes:
None found
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