L-Alanyl L-glutamine; CAS No.: 39537-23-0

Item

Specification

Appearance

White powder or off white powder

Specific Rotation

+9.5°~ +11.5°

Clarity

≤ 1

Loss on Drying

≤ 0.5%

Residue on Ignition

≤ 0.1%

Acidity

5.0~6.5

Sulfate (SO₄^2-)

≤ 0.02%

Chloride (Cl^-)

≤ 0.02%

Cyclo-(L-Alanyl-L-Glutamine)

≤ 0.5%

N-(2)-D-Alanyl-L-Glutamine

≤ 0.25%

L-Alanyl-L-Glutamic Acid

≤ 0.5%

Other Unknown Impurities

≤ 0.5%

Heavy Metals

≤ 10ppm

Residual Solvents

Methanol ≤ 0.3%

Ethanol ≤ 0.5%

Toluene ≤ 0.089%

Bacterial Endotoxin

≤ 0.0025 EU/mg

Assay

≥ 98.5%