What is the NOAEL for Glycyl-L-tyrosine?
Glycyl-L-tyrosine has 4 NOAEL studies in the database. The lowest reported value is A226496H4O UNII. Source: openFDA substances.
NOAEL Data
REACH Registered
Cosmetic Ingredient
Glycyl-L-tyrosine
Also known as: N-Glycyltyrosine, (2S)-2-[(2-Azaniumylacetyl)amino]-3-(4-hydroxyphenyl)propanoate
CAS 658-79-7
Glycyl-L-tyrosine (CAS 658-79-7) is a chemical substance. Key regulatory status: REACH registered, cosmetic ingredient cross-reference; source data from EPA ToxValDB, ECHA REACH.
SOURCE
noael studies public
NOAEL studies
4
SOURCE
chemical inventory jurisdictions
Regulatory lists
0
SOURCE
eu clp annex vi
GHS signal
Not classified
Chemical Identity
CAS, identifiers, formula, and alternate names for the matched substance record.
SOURCE
DSSTox identifiers
8 fields
Name
Glycyl-L-tyrosine
CAS Number
658-79-7
DTXSID
DTXSID701316223
Molecular Formula
C11H14N2O4
InChI Key
XBGGUPMXALFZOT-VIFPVBQESA-N
Monoisotopic Mass
238.095356939
Synonyms
N-Glycyltyrosine(2S)-2-[(2-Azaniumylacetyl)amino]-3-(4-hydroxyphenyl)propanoate
NOAEL Studies
Toxicology endpoints rendered from public NOAEL study rows.
SOURCE
NOAEL studies
Showing 4 of 4 studies
| Value | Unit | Endpoint | Route | Species | Source |
|---|---|---|---|---|---|
| A226496H4O | UNII | FDA UNII substance identifier | - | - | openFDA substances |
| A226496H4O | UNII | FDA UNII substance identifier | - | - | openFDA substances |
| A226496H4O | UNII | FDA UNII substance identifier | - | - | openFDA substances |
| A226496H4O | UNII | FDA UNII substance identifier | - | - | openFDA substances |
Showing 4 of 4 studies
REACH Registration
Registration status from the ECHA REACH registered substances database.
SOURCE
ECHA (EU)
1 records
| Status | Name | EC Number | Link |
|---|---|---|---|
| Registered | N-glycyl-L-tyrosine | 211-525-1 | ECHA overview → |
Cosmetic Safety Profile
Same-CAS cosmetic ingredient record for cross-vertical context.
SOURCE
CosIng / Ingredients DB
EU Status
permitted
Max
-
Category
Antioxidant
Pharmaceutical Data
Same-CAS pharmaceutical records from drug and bioactivity sources.
SOURCE
EMBL-EBI ChEMBL
CHEMBL53400
ChEMBL Phase
Not listed
Adverse Events
0
Bioactivity
1
Frequently Asked Questions
Is Glycyl-L-tyrosine used in cosmetics?
Yes, Glycyl-L-tyrosine is also indexed as a cosmetic ingredient under the name Glycyl Tyrosine. View the full cosmetic safety profile on the ingredient page for detailed safety data, SCCS opinions, and regulatory status.
Where does the safety data for Glycyl-L-tyrosine come from?
Safety data is sourced from EPA ToxValDB, EPA DSSTox, ECHA REACH, CosIng / Ingredients DB, ChEMBL / DailyMed. All data traces to primary regulatory sources and is updated from official government databases.
Is Glycyl-L-tyrosine used outside industrial chemicals?
Glycyl-L-tyrosine also appears in cosmetics, pharmaceutical databases.