Product Name: L-Alanine CAS: 56-41-7 MF: C3H7NO2 MW: 89.09 L-Alanine Chemical Properties Melting point 314.5 °C alpha 14.5 º (c=10,6N HCl,dry sub.) Boiling point 212.9±23.0 °C(Praedixit) density 1,432 g/cm3 FEMA 3818 | DL-ALANINE refractive index 1.4650 (estimate) storage temp. 2-8°C solubility H2O: 100 mg/mL pka 2.34(at 25ºC)