L-Alanine
Called l-alanine
CAS no. 56-41-7
Quality standards: 99.00%
Package: 25kg/carton
Land: domestic
Chinese name: l-alanine
Chinese synonyms: 2-aminopropylic acid;L-alpha-leucine;L-aminopropylic acid;L-oil amino acids;Alpha-aminopropylic acid;Alpha-alanine;L - alanine;L - alanine (L - Α - alanine)
English: l-alanine
CAS no. 56-41-7
Molecular formula: C3H7NO2
Molecular weight: 89.09
EINECS: 200-273-8
Melting point: 314.5 ° C (dec)
Ratio: 14.5 (c = 10, 6 N HCl, dry sub)
Density: 1,432 grams/cm3
Properties: white crystallized or crystalline powder, which is the same odor, with sweet taste.
Solubility: soluble in water (16.5%, 25 ℃), insoluble in ether or acetone.Decomposition temperature is 297 ℃ >, mp233 ℃, isoelectric point 5.79, pka - COOH = 2.34, pka - NH3 = 9.60, 25 d + 14.6 [alpha] (C = 0.5 ~ 2.0 g/ml, 5 mol/L HCl).
L-alanine is a non-essential amino acid in the human body, in which the amino acid glycine is transferred to pyruvate.In the glucose-alanine cycle, maintain low blood ammonia levels.Alanine is a good transport for nitrogen in the blood.It's also an effective raw sugar amino acid.
USES: food additives, pharmaceutical raw materials, intermediates.