タイトルまたは説明

L-Alanine:
L-alanine is white and odorless crystal powder with special sweet taste.
lt easily dissolves in water(*7%under*5℃),slightly dissolves
in alcohol(*2.%in cold alcohol)and insoluble in ether.
DL-Alanine:
DL-alanine is white crystalline powder that has both flavor and sweetness.
taste thresholds:0.*6%,solubility:*6.*2g/**0ml,*5℃，melting point:******1℃.
Beta-Alanine:
Beta-Alanine is white crystalline or crystal powder;Aroma,sweet taste,it easily dissolves in water,slightly dissolves in methanol and ethanol,insoluble in ether and acetone.
D-Alanine:
D-Alanine is white crystal or crystalline powder,soluble in water,slightly dissolves in ethanol and does not disslove in ether.lt has fragrance and sweet taste.