isoleucine
Drug ingredientThis chemical is an active pharmaceutical ingredient used in FDA-regulated drugs.
Where It Comes From
15 FDA-registered drug labelers
Ajinomoto do Brasil Industria e Comercio de Alimentos Ltda.
Ajinomoto Health & Nutrition North America Inc.
B. Braun Medical Inc.
Baxter Healthcare Company
Baxter Healthcare Corporation
BioActive Nutritional, Inc.
Energique, Inc.
Fresenius Kabi USA, LLC
Guna spa
ICU Medical Inc.
KYOWA HAKKO BIO CO., LTD.
Liddell Laboratories, Inc.
Nutritional Specialties, Inc.
Shanghai Ajinomoto Amino Acid Co., Ltd.
Shanghai Plumino Amino Acid Co., Ltd.
Why It Matters
Sectors
Health
Downstream Uses
Appears in 18 drug and cosmetic product listings (FDA).
- •Aminosyn-PF
- •Strength F
- •Plenamine
- •Kabiven
- •Clinimix
- •Clinimix E
- •Clinisol
- •ProSol
Show all 18
- •TrophAmine
- •Aminosyn II
- •Metabatone
- •Vital Skin Hair Nails
- •Osteobios
- •Travasol
- •Perikabiven
- •ANTI AGE SKIN
- •Metab
- •Premasol - sulfite-free (Amino Acid)
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
$0.33/gBLD Pharmatech Ltd.
CountryChina
Pack$331.00 / 1 kg
Purity95%
Vendors16 available
Prices reflect listed pack sizes. Small research packs run far above bulk rates.
15 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 | $0.33 | 500 g | 95% |
| Angene Chemical | China → Hong Kong | $0.38 | 500 g | 98% |
| Combi-Blocks, Inc. | United States | $0.52 | 500 g | 97% |
| MedChemExpress MCE | Sweden | $0.66 | 500 g | 98% |
| A2B Chem LLC | United States | $0.68 | 100 g | 95% |
| AA BLOCKS | United States | $0.75 | 100 g | 95% |
| AstaTech, Inc | United States | $0.96 | 25 g | 95% |
| Cayman Europe | Estonia | $1.12 | 50 g | 98% |
| Angene International Limited | United States | $1.18 | 100 g | 98% |
| TargetMol Chemicals | China → United States | $29.00 | 1 g | 98.32% |
| Interbioscreen | Hong Kong | $34.00 | 10 g | 95% |
| Labotest KG | Germany | $453.00 | 1000 mg | 90% |
| Vitas M Chemical Limited | Hong Kong | $4020.00 | 50 mg | 90% |
| Princeton BioMolecular Research (SC) | United States | $4200.00 | 50 mg | 90% |
| Angene | China → Hong Kong | $4266.67 | 30 mg | 98% |
Chemical Identity
CAS73-32-5
PubChem CID6306
DTXSIDDTXSID1047441
FormulaC6H13NO2
Mol. Weight131.17 g/mol
SMILESCCC(C)C(C(=O)O)N
Data Sources
63062026-04-07
https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/name/isoleucine/cids/JSON
Archive: data/sources/pubchem_name/isoleucine.json
CAS 73-32-52026-04-24
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