# POLOXAMER 338

URL: https://app.greenveil.ai/ingredients/ingredient_dtxsid_dtxsid201374892
Identifier: DTXSID201374892

> POLOXAMER 338. EPA DSSTox provides the canonical identifier, structure, and synonym profile for this chemical. Compiled from 4 published data sources.

## Safety assessment

- Chemical concern: not yet assessed
- Is it a concern? We haven't assessed a concern score for this ingredient yet.
- Rationale: EPA DSSTox provides the canonical identifier, structure, and synonym profile for this chemical.

## Regulatory status

- US: listed in openFDA substance — openFDA substance registry classifies this ingredient as polymer.

## Data sources

- EPA DSSTox Identifiers (updated 2025-12-29): https://epa.figshare.com/articles/dataset/Chemistry_Dashboard_Data_DSSTox_Identifiers_Mapped_to_CAS_Numbers_and_Names/5588566
- FDA GSRS UNII (updated 2026-02-26): https://precision.fda.gov/uniisearch/
- openFDA Substance (updated 2026-05-24): https://api.fda.gov/other/substance.json?search=unii:F75JV2T505
- PubChem Live Enrichment (updated 2026-05-17): https://pubchem.ncbi.nlm.nih.gov/compound/24751

_Assessed by Greenveil._