acetyl l-tyrosine
Drug ingredientThis chemical is an active pharmaceutical ingredient used in FDA-regulated drugs.
Where It Comes From
3 FDA-registered drug labelers
Ajinomoto Co., Inc.
B. Braun Medical Inc.
ICU Medical Inc.
Why It Matters
Sectors
Health
Downstream Uses
Appears in 2 drug and cosmetic product listings (FDA).
- •TrophAmine
- •Aminosyn II
FDA Shortage Status
Whether any manufacturer currently reports this drug as in shortage on the FDA Drug Shortages database. "Active Shortage" means at least one presentation has status "current."
No FDA shortage records
Vendor Pricing
$0.45/gAK Scientific Specialized
CountryUnited States
Pack$45.00 / 100 g
Purity95%
Vendors13 available
Prices reflect listed pack sizes. Small research packs run far above bulk rates.
12 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 |
|---|---|---|---|---|
| Aaron Chemicals LLC | Hong Kong | $0.51 | 100 g | 95% |
| Angene Chemical | China → Hong Kong | $0.54 | 100 g | 95% |
| AK Scientific, Inc. | United States | $0.63 | 100 g | 98% |
| Fluorochem UK | United Kingdom | $1.00 | 10 g | 95% |
| AstaTech, Inc | United States | $25.08 | 25 g | 95% |
| A2B Chem LLC | United States | $26.08 | 25 g | 95% |
| AA BLOCKS | United States | $28.88 | 25 g | 95% |
| Combi-Blocks, Inc. | United States | $33.60 | 25 g | 95% |
| Angene International Limited | United States | $41.32 | 25 g | 95% |
| Labotest KG | Germany | $217.80 | 5000 mg | 90% |
| Specs | Netherlands | $794.00 | 5 g | 90% |
| Angene | China → Hong Kong | $4266.67 | 30 mg | 95% |
Chemical Identity
CAS537-55-3
PubChem CID68310
DTXSIDDTXSID7046045
FormulaC11H13NO4
Mol. Weight223.22 g/mol
SMILESCC(=O)NC(CC1=CC=C(C=C1)O)C(=O)O
Data Sources
683102026-04-07
https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/name/acetyl l-tyrosine/cids/JSON
Archive: data/sources/pubchem_name/acetyl l-tyrosine.json
CAS 537-55-32026-04-24
https://www.epa.gov/tsca-inventory
Archive: data/sources/tsca/tsca_inventory.csv
bulk match2026-04-07
https://open.fda.gov/data/ndc/
Archive: data/sources/fda/ndc/ndc.json