L-Leucine, N-[(1,1-dimethylethoxy)carbonyl]-
CAS 13139-15-6
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
$1.57/gAcrotein ChemBio, Inc.
CountryUnited States
Pack$156.80 / 100 g
PurityNot recorded
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 |
|---|---|---|---|---|
| Combi-Blocks, Inc. | United States | $2.55 | 100 g | 98% |
| AstaTech (2 weeks) | United States | $2.57 | 100 g | 95% |
| A2B Chem LLC | United States | $2.75 | 100 g | 97% |
| AA BLOCKS | United States | $2.90 | 100 g | 97% |
| Chemscene | United States | $5.12 | 25 g | — |
| BLD Pharmatech Co., Limited | United States | $5.12 | 25 g | 97% |
| Ambeed, Inc. | United States | $5.12 | 25 g | 97% |
| Synthonix | United States | $6.40 | 25 g | 98% |
| Aaron Chemicals LLC | Hong Kong | $8.08 | 25 g | 98% |
| Angene Chemical | China → Hong Kong | $8.20 | 25 g | 98% |
| BLD Pharmatech Ltd. | China | $8.60 | 25 g | 97% |
| BLD Pharmatech GmbH | Germany | $12.20 | 5 g | 97% |
| AK Scientific, Inc. | United States | $30.00 | 5 g | 98% |
| Angene International Limited | United States | $53.20 | 5 g | 98% |
| Key Organics Ltd. | United Kingdom | $740.00 | 100 mg | 95% |
| Angene | China → Hong Kong | $4266.67 | 30 mg | 98% |
| Asinex | Netherlands | $6461.40 | 100 mg | 90% |
| ChemBridge Corporation | Kazakhstan | $18000.00 | 5 mg | 90% |
Chemical Identity
CAS13139-15-6
PubChem CIDNot recorded
DTXSIDDTXSID80884507
FormulaC11H21NO4
Mol. Weight231.292 g/mol
SMILESCC(C)C[C@H](NC(=O)OC(C)(C)C)C(O)=O
Data Sources
- EPA TSCA InventoryRetrieved 2026-10-04
Brief citations
L-Leucine, N-[(1,1-dimethylethoxy)carbonyl]- (CAS 13139-15-6) https://chemicalindependence.com/chemical/13139-15-6/ EPA TSCA Inventory: CAS 13139-15-6. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory