| Identification | More | [Name]
L-Histidine hydrochloride | [CAS]
645-35-2 | [Synonyms]
HISTIDINE-L HCL
L-HISTIDINE HCL
L-HISTIDINE HYDROCHLORIDE
L-(+)-HISTIDINE MONOHYDROCHLORIDE
L-HISTIDINE MONOHYDROCHLORIDE
monohydrochloride,l-histidin
L-Histidine hydrochloride
L-Histidine·hydrochloric acid | [EINECS(EC#)]
211-438-9 | [Molecular Formula]
C6H10ClN3O2 | [MDL Number]
MFCD00064556 | [Molecular Weight]
191.62 | [MOL File]
645-35-2.mol |
| Chemical Properties | Back Directory | [Appearance]
White needles, plates, or crystalline powder; slightly bitter taste. Decomp 250C. Sol in water; insol in alc, ether. | [Melting point ]
243-244 °C(Solv: ethanol (64-17-5)) | [density ]
1.472[at 20℃] | [vapor pressure ]
0Pa at 20℃ | [storage temp. ]
2-8°C
| [form ]
Crystalline | [Water Solubility ]
149.55g/L at 20℃ | [BRN ]
4168261 | [InChI]
InChI=1/C6H9N3O2.ClH/c7-5(6(10)11)1-4-2-8-3-9-4;/h2-3,5H,1,7H2,(H,8,9)(H,10,11);1H/t5-;/s3 | [InChIKey]
QZNNVYOVQUKYSC-USHJBNIQNA-N | [SMILES]
C(O)(=O)[C@H](CC1N=CNC=1)N.[H]Cl |&1:3,r| | [LogP]
-3.32 at 25℃ | [Uses]
Amino acid. | [CAS DataBase Reference]
645-35-2(CAS DataBase Reference) | [EPA Substance Registry System]
645-35-2(EPA Substance) |
| Hazard Information | Back Directory | [Description]
L-Histidine hydrochloride can undergo racemization due to heating in water, leading to the formation of DL-histidine. It can be used as a supplement in conditions of riboflavin vitamin deficiency. | [Chemical Properties]
White needles, plates, or crystalline powder; slightly bitter taste. Decomp 250C. Sol in water; insol in alc, ether. | [Flammability and Explosibility]
Notclassified |
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