L-Isoleucine (CAS 73-32-5) is an essential branched-chain amino acid that supports muscle metabolism and tissue repair, supplied as a white crystalline powder with a mild odor, and is used in sports supplements, pharmaceutical formulations, parenteral nutrition, and fermentation and peptide synthesis processes.
Typical Properties
| Molecular formula | C6H13NO2 |
|---|---|
| Molecular weight | 131.17 g/mol |
| Appearance | White crystalline powder |
| Form | powder |
| Color | White to Off-white |
| Odor | odorless |
| Melting point | 285.5 °C (decomp) |
| Water solubility | 41.2 g/L (50 °C) |
| Flash point | 168-170°C |
| pH | 5.5-6.5 (40g/l, H2O, 20°C) |
| HS code | 29224995 |
Typical literature values for identification; lot-specific results are stated on the certificate of analysis (COA) and the safety data sheet (SDS) that accompany every delivery.
L-Isoleucine
Applications
Used in sports supplements, pharmaceuticals, and parenteral nutrition. Also employed in fermentation and peptide synthesis processes.
Safety & Risks
Stable and non-toxic; protect from humidity to prevent clumping.
Packaging
Delivered in 25 kg PE-lined drums or paper bags. Store cool, dry, and sealed.