L-Histidine Hydrochloride [645-35-2] is noted for its consistent composition and reliable behavior. It belongs to the class of organic compounds with a molecular formula of C6H9N3O2.ClH and a molecular weight of 191.61. Its structure features an amino acid, L-histidine, bonded with hydrochloric acid. This compound is typically handled under standard laboratory conditions, though specific precautions may be required due to its water solubility and potential reactivity with certain substances. It is commonly used as a reagent in peptide synthesis and related biochemical research.

• CAS Number: 645-35-2
• Exact Mass: 191.0461543
• Molecular Weight: 191.61
• Molecular Formula: C6H9N3O2.ClH