L-Serine, O-(phenylmethyl)-
CAS 4726-96-9
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
$2.84/gCombi-Blocks, Inc.
CountryUnited States
Pack$1420.00 / 500 g
Purity97%
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 |
|---|---|---|---|---|
| A2B Chem LLC | United States | $3.01 | 500 g | 96% |
| Acrotein ChemBio, Inc. | United States | $3.14 | 100 g | — |
| AA BLOCKS | United States | $3.17 | 500 g | 95% |
| Aaron Chemicals LLC | Hong Kong | $4.96 | 100 g | 98% |
| Chemscene | United States | $5.27 | 100 g | — |
| Ambeed, Inc. | United States | $5.30 | 10 g | 98% |
| BLD Pharmatech GmbH | Germany | $5.35 | 100 g | 98% |
| BLD Pharmatech Ltd. | China | $5.35 | 100 g | 98% |
| BLD Pharmatech Co., Limited | United States | $5.40 | 5 g | 98% |
| Angene International Limited | United States | $5.42 | 100 g | 95% |
| Angene Chemical | China → Hong Kong | $5.68 | 100 g | 98% |
| AstaTech (2 weeks) | United States | $6.28 | 100 g | 95% |
| Synthonix | United States | $7.00 | 10 g | 98% |
| A2B Chem LLC (1 week) | United States | $221.80 | 5 g | 98% |
| AA BLOCKS (1 week) | United States | $235.00 | 5 g | 98% |
| Labotest KG | Germany | $453.00 | 1000 mg | 90% |
| Angene | China → Hong Kong | $4266.67 | 30 mg | 98% |
| TimTec, LLC | United States | $9333.33 | 30 mg | 90% |
Chemical Identity
CAS4726-96-9
PubChem CIDNot recorded
DTXSIDDTXSID20884107
FormulaC10H13NO3
Mol. Weight195.218 g/mol
SMILESN[C@@H](COCC1=CC=CC=C1)C(O)=O
Data Sources
- EPA TSCA InventoryRetrieved 2026-10-04
Brief citations
L-Serine, O-(phenylmethyl)- (CAS 4726-96-9) https://chemicalindependence.com/chemical/4726-96-9/ EPA TSCA Inventory: CAS 4726-96-9. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory