Pharmaceutical Grade L-isoleucine

Pharmaceutical Grade L-isoleucine
Product Details


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.

Trust us will to be your most powerful partner in furture.

Item

Specification 

Specific rotation

+39.5 to +41.5° 

State of solution(transmittance)

Clear 98.0% min.

Chloride[cl]

0.020% max. 

Ammonium [NH4]

0.02% max. 

Sulfate[SO4]

0.020% max

Iron[Fe]

10ppm max.

Heavy metals [Pb]

10ppm max

Arsenic[As2O3]

1ppm max

Other amino acids

Chromatographically not detectable

Loss on drying

0.20% max. 

Residue on ignition[sulfated]

0.10% max.

Assay

99.0% min

PH

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.异亮氨酸.png


QQ图片20171013084854.png

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

Feedback