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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

Diss Factsheets

Reference substances

Reference substances

Currently viewing:
IUPAC name:
histidine hydrochloride

Inventory

EC number:
211-438-9
EC name:
L-histidine monohydrochloride
CAS number:
645-35-2
CAS number:
645-35-2
Synonyms
Names:
L-Histidine, monohydrochloride
Identifier:
IUPAC name
(2S)-2-amino-3-(1H-imidazol-5-yl)propanoic acid; hydrochloride
Identifier:
IUPAC name
D-histidine hydrochloride
Identifier:
IUPAC name
histidine hydrochloride
Identifier:
other: Molecular formula
C6H9N3O2.ClH
Identifier:
other: Molecular formula
C6H9N3O2.HCl
Identifier:
other: InChl
InChI=1/C6H9N3O2/c7-5(6(10)11)1-4-2-8-3-9-4/h2-3,5H,1,7H2,(H,8,9)(H,10,11)
Identifier:
other: SMILES notation
NC(Cc1c[nH]cn1)C(=O)O
L-histidine hydrochloride

Molecular and structural information

Molecular formula:
C6H9N3O2.ClH
Molecular weight:
191.615
SMILES notation:
Cl.N[C@@H](Cc1c[nH]cn1)C(=O)O
InChl:
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
Structural formula:
Chemical structure

Related substances

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Identifier:
EC number
Identity:
611-821-4
Identifier:
CAS number
Identity:
5934-29-2
Identifier:
common name
Identity:
L-Histidine Hydrochloride monohydrate