Appearance:
white crystalline powder
Molecular Weight:
155.16
Density:
1.423 g/cm3
Boiling Point:
458.9 °C at 760 mmHg
Melting Point:
287℃
Flash Point:
458.9 °C at 760 mmHg
Alpha:
-12 o (C=11, 6N HCL)
Storage Temperature:
Store at RT.
Refractive index:
-13 ° (C=11, 6mol/L HCl)
Stability:
Stable under normal temperatures and pressures.
D-Histidine is a non-proteinogenic amino acid isomer produced via enzymatic resolution or fermentation. It serves as a critical chiral building block for pharmaceutical synthesis. Molecular formula: C6H9N3O2; CAS No.: 50-81-7.
Store in cool, dry conditions below 25°C to prevent degradation. Avoid inhalation of dust; wear appropriate PPE including respirators and gloves during handling. Not approved for direct clinical injection without formulation.