Shandong Huashang Chemical Co., Ltd. is a high-tech enterprise specializing in the research and development, manufacturing, and sales of fine chemicals. Headquartered in Jinan, Shandong, China, we are committed to delivering high-quality products to our global partners. Currently, over 90% of our products are exported to developed markets, including North America, Europe, Japan, South Korea, and the Middle East.
Basic Information
Product Name: L-Isoleucine
CAS No: 73-32-5
Molecular Formula: C?H??NO?
Molecular Weight: 131.17 g/mol
Classification: Essential amino acid, food additive, nutritional fortifier, pharmaceutical raw material
Physical & Chemical Properties
Appearance: White crystalline powder
Melting Point: 168–170 ℃
Specific Rotation: +38.5° ~ +41.5° (c=5, 6mol/L HCl)
Solubility: Slightly soluble in water, insoluble in ethanol and ether
Purity: ≥99.0%
Main Uses
Nutritional supplement, food fortifier, amino acid infusion raw material, pharmaceutical intermediate and feed additive
Packaging & Storage
Packaging: 25kg cardboard drum with inner liner
Storage: Sealed, cool, dry, light-proof and moisture-proof place
Shelf Life: 24 months
Specification Table
| Item | Specification | Unit | Remarks |
| Product Name | L-Isoleucine | — | |
| CAS Number | 73-32-5 | — | |
| Molecular Formula | C?H??NO? | — | |
| Molecular Weight | 131.17 | g/mol | |
| Appearance | White crystalline powder | — | |
| Purity | ≥99.0 | % | HPLC |
| Melting Point | 168–170 | ℃ | |
| Specific Rotation | +38.5 ~ +41.5 | ° | 6mol/L HCl |
| Solubility | Slightly soluble in water | — | |
| Application | Amino acid, food & pharmaceutical raw material | — | |
| Storage | Cool, dry, sealed, light-proof | — | |
