What is the NOAEL for Sodium 1-hexadecanoyl-5-oxopyrrolidine-2-carboxylate?
Sodium 1-hexadecanoyl-5-oxopyrrolidine-2-carboxylate has 4 NOAEL studies in the database. The lowest reported value is 64L053FRFO UNII. Source: openFDA substances.
NOAEL Data
REACH Registered
Cosmetic Ingredient
Sodium 1-hexadecanoyl-5-oxopyrrolidine-2-carboxylate
CAS 58725-33-0
Sodium 1-hexadecanoyl-5-oxopyrrolidine-2-carboxylate (CAS 58725-33-0) is a chemical substance. Key regulatory status: REACH registered, cosmetic ingredient cross-reference; source data from EPA ToxValDB, EPA CPDat, ECHA REACH.
Cross-Vertical Regulatory Divergence
Sodium 1-hexadecanoyl-5-oxopyrrolidine-2-carboxylate is classified GHS Danger (H315, H318) in the chemicals database but is allowed in EU cosmetics.
SOURCE
Cross-vertical comparison
Cosmetics: ingredients.eu_status; Chemicals: ghs_classifications.signal_word/hazard_statement_code
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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.
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DSSTox identifiers
5 fields
Name
Sodium 1-hexadecanoyl-5-oxopyrrolidine-2-carboxylate
CAS Number
58725-33-0
DTXSID
DTXSID80974255
Molecular Formula
C21H37NO4.Na
InChI Key
YHJSWPBXHVITHU-FERBBOLQSA-M
Functional Uses
Industrial and product-use categories associated with this substance.
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EPA CPDat
1 records
Softener and conditioner
NOAEL Studies
Toxicology endpoints rendered from public NOAEL study rows.
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NOAEL studies
Showing 4 of 4 studies
| Value | Unit | Endpoint | Route | Species | Source |
|---|---|---|---|---|---|
| 64L053FRFO | UNII | FDA UNII substance identifier | - | - | openFDA substances |
| 64L053FRFO | UNII | FDA UNII substance identifier | - | - | openFDA substances |
| 64L053FRFO | UNII | FDA UNII substance identifier | - | - | openFDA substances |
| 64L053FRFO | 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 | Sodium 5-oxo-1-palmitoyl-L-prolinate | 261-406-3 | ECHA overview → |
Cosmetic Safety Profile
Same-CAS cosmetic ingredient record for cross-vertical context.
SOURCE
CosIng / Ingredients DB
EU Status
permitted
Max
-
Category
Skin Conditioning
Frequently Asked Questions
Is Sodium 1-hexadecanoyl-5-oxopyrrolidine-2-carboxylate used in cosmetics?
Yes, Sodium 1-hexadecanoyl-5-oxopyrrolidine-2-carboxylate is also indexed as a cosmetic ingredient under the name SODIUM PALMITOYL PROLINE. 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 Sodium 1-hexadecanoyl-5-oxopyrrolidine-2-carboxylate come from?
Safety data is sourced from EPA ToxValDB, EPA CPDat, EPA DSSTox, ECHA REACH, CosIng / Ingredients DB. All data traces to primary regulatory sources and is updated from official government databases.
Does Sodium 1-hexadecanoyl-5-oxopyrrolidine-2-carboxylate have different safety status in cosmetics vs industrial chemicals?
Sodium 1-hexadecanoyl-5-oxopyrrolidine-2-carboxylate is classified GHS Danger (H315, H318) in the chemicals database but is allowed in EU cosmetics.
Is Sodium 1-hexadecanoyl-5-oxopyrrolidine-2-carboxylate used outside industrial chemicals?
Sodium 1-hexadecanoyl-5-oxopyrrolidine-2-carboxylate also appears in cosmetics databases.