Also known as: beta-Alanyl-L-histidine, L-Histidine, β-alanyl-, β-Alanyl-L-histidine, (2S)-2-(3-Aminopropanoylamino)-3-(1H-imidazol-5-yl)propanoic acid, β-Alanylhistidine (+10 more)
CAS 305-84-0
(2S)-2-(3-Aminopropanamido)-3-(1H-imidazol-4-yl)propanoic acid (CAS 305-84-0) is a chemical substance. Key regulatory status: REACH registered, 1 regulatory/inventory list, cosmetic ingredient cross-reference; source data from EPA ToxValDB, EPA CPDat, ECHA REACH.
CAS, identifiers, formula, and alternate names for the matched substance record.
Industrial and product-use categories associated with this substance.
Inventory, screening, and regulatory list matches from public chemical databases.
| List | Keyword | Source |
|---|---|---|
| Canada; pharmaceutical | DrugBank | DrugBank |
Toxicology endpoints rendered from public NOAEL study rows.
| Value | Unit | Endpoint | Route | Species | Source |
|---|---|---|---|---|---|
| 8HO6PVN24W | UNII | FDA UNII substance identifier | - | - | openFDA substances |
| 8HO6PVN24W | UNII | FDA UNII substance identifier | - | - | openFDA substances |
| 8HO6PVN24W | UNII | FDA UNII substance identifier | - | - | openFDA substances |
| 8HO6PVN24W | UNII | FDA UNII substance identifier | - | - | openFDA substances |
Showing 4 of 4 studies
Registration status from the ECHA REACH registered substances database.
| Status | Name | EC Number | Link |
|---|---|---|---|
| Registered | Carnosine | 206-169-9 | ECHA overview → |
Same-CAS cosmetic ingredient record for cross-vertical context.
Same-CAS pharmaceutical records from drug and bioactivity sources.
Same-CAS food additive, ADI, and GRAS records where available.
1 food-safety record found.
View full food safety profile →(2S)-2-(3-Aminopropanamido)-3-(1H-imidazol-4-yl)propanoic acid has 4 NOAEL studies in the database. The lowest reported value is 8HO6PVN24W UNII. Source: openFDA substances.
(2S)-2-(3-Aminopropanamido)-3-(1H-imidazol-4-yl)propanoic acid appears on 1 regulatory/inventory list including Canada; pharmaceutical. Source: EPA CPDat.
Yes, (2S)-2-(3-Aminopropanamido)-3-(1H-imidazol-4-yl)propanoic acid is also indexed as a cosmetic ingredient under the name Carnosine. View the full cosmetic safety profile on the ingredient page for detailed safety data, SCCS opinions, and regulatory status.
Safety data is sourced from EPA ToxValDB, EPA CPDat, EPA DSSTox, ECHA REACH, CosIng / Ingredients DB, ChEMBL / DailyMed, EFSA / FDA GRAS. All data traces to primary regulatory sources and is updated from official government databases.
(2S)-2-(3-Aminopropanamido)-3-(1H-imidazol-4-yl)propanoic acid also appears in cosmetics, pharmaceutical, food safety databases.