Pharmaceutical grade l-isoleucine, White crystalline pieces or crystalline powder. Slightly bitter. Odorless Sublimation temperature 168-170 ℃. Belong to the essential amino acids, necessary for adult nitrogen balance.
Our Pharmaceutical Grade L-isoleucine are exported to Asia, Europe, South America and the Middle East with many years, stable, reliable, reputation is our eternal service goals.
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+39.5 to +41.5°
State of solution(transmittance)
Clear 98.0% min.
Heavy metals [Pb]
Other amino acids
Chromatographically not detectable
Loss on drying
Residue on ignition[sulfated]
5.5 ~ 6.5
|Pharmaceutical grade L-isoleucine can be used as amino acid injection, compound amino acid infusion, food additives. for biochemical research, medicine for nutritional supplements.|
Melting point 288 ° C (dec.) (Lit.)
Specific rotation of 41 º (c = 4, 6N HCl)
The refractive index was 40.5 ° C (C = 4, 6 mol / L HCl)
Flash point 168-170 ° C
Storage conditions Store at RT.
Solubility 1 M HCl: 50 mg / mL Solubility in water was 4.12%, extremely difficult to dissolve in ethanol and ether.
Water solubility 41.2 g / L (50 ºC)
Sublimation point 168-170 ºC