| CAS number | 71-00-1 |
| Molecular formula | C6H9N3O2 |
| Product name | 71-00-1 L-Histidine |
| Molecular Structure | ![]() |
Melting point : 282 °C (dec.)(lit.)
alpha : 12.4 º (c=11,6N HCl)
Boiling point : 278.95°C (rough estimate)
density : 1.3092 (rough estimate)
refractive index : 13 ° (C=11, 6mol/L HCl)
FEMA : 3694 | L-HISTIDINE
storage temp. : 2-8°C
solubility : H2O: 50 mg/mL
form : powder
pka : 1.8(at 25℃)
color : White to off-white or pale yellow