Hydroxyoctadecanoic acid
CAS 1330-70-7
Octadecanoic acid, hydroxy-
EPA and Census publish no US supply data for this chemical.
US productionNot reported
Top sourceNo public record
This chemical is listed as active in US commerce, but no company reported it to EPA’s survey for 2019 or 2023. Sites may have made or imported less than the threshold amount, or none.
Why supply is unknownWhere It Comes From
EPA and Census publish no US supply data for this chemical.
Why It Matters
No EPA sector or FDA product records name a use for this chemical.
Vendor Pricing
$7.20/gCombi-Blocks, Inc.
CountryUnited States
Pack$180.00 / 25 g
Purity95%
Vendors19 available
Prices reflect listed pack sizes. Small research packs run far above bulk rates.
18 more vendors
| Vendor | Country Supplier country. Where available, shows shipping origin. When the supplier ships from a different country than where they are registered, both are shown. Most suppliers show registration country only. | $/g | Pack | Purity |
|---|---|---|---|---|
| BLD Pharmatech Ltd. | China | $8.12 | 25 g | 95% |
| A2B Chem LLC | United States | $8.40 | 5 g | 95% |
| AA BLOCKS | United States | $9.40 | 5 g | 95% |
| BLD Pharmatech GmbH | Germany | $10.30 | 10 g | 95% |
| Ambeed, Inc. | United States | $10.30 | 10 g | 95% |
| Aaron Chemicals LLC | Hong Kong | $10.60 | 10 g | 98% |
| BLD Pharmatech Co., Limited | United States | $11.80 | 5 g | 95% |
| Angene Chemical | China → Hong Kong | $13.20 | 5 g | 98% |
| Fluorochem UK | United Kingdom | $74.36 | 250 mg | 95% |
| AstaTech (2 weeks) | United States | $89.20 | 5 g | 95% |
| TargetMol Chemicals | China → United States | $874.00 | 500 mg | 99.16% |
| TargetMol Chemicals EU | Austria | $1730.00 | 100 mg | 99.16% |
| MedChemExpress MCE | Sweden | $2686.20 | 100 mg | 99.86% |
| Angene | China → Hong Kong | $4266.67 | 30 mg | 95% |
| Cayman Europe | Estonia | $5973.80 | 50 mg | 98% |
| Angene International Limited | United States | $9560.00 | 25 mg | 98% |
| Sigma-Aldrich (Rush Stock) | Germany | $10893.20 | 25 mg | 99% |
| Sigma-Aldrich | Germany | $10893.20 | 25 mg | 99% |
Chemical Identity
CAS1330-70-7
PubChem CIDNot recorded
DTXSIDDTXSID00862640
FormulaC18H36O3
Mol. Weight300.483 g/mol
SMILESCCCCCCCCCCCCCCCCCC(O)=O.O* |lp:18:2,19:2,20:2,m:21:0.1.2.3.4.5.6.7.8.9.10.11.12.13.14.15.16|
Data Sources
- EPA TSCA InventoryRetrieved 2026-10-04
Brief citations
Hydroxyoctadecanoic acid (CAS 1330-70-7) https://chemicalindependence.com/chemical/1330-70-7/ EPA TSCA Inventory: CAS 1330-70-7. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory