Research Article

Enthalpies of Combustion and Formation of Histidine Stereoisomers

Table 1

Polarimetric data of histidine stereoisomers.

Isomeric histidinesConcentration (g 10−2 mL−1) literature [5]

L-histidine1.128−0.04439.0−39.01 (25°C)
D-histidine2.66+0.10338.72+39.80 (23°C)
DL-histidine1.12800