View source for Histidine (data page)

{{Short description|Chemical data page}}
{{OrganicBox complete
|wiki_name=Histidine
|name=2-amino-3-(3H-imidazol-4-yl)propanoic acid
<!-- ============= GENERAL INFORMATION ===============-->
| C=6 | H=9 | N=3 | O=2
|mass=155.16
|abbreviation=H, His
|image=[[Image:L-histidine-skeletal.png|130px|Chemical structure of Histidine]]  [[Image:L-histidine-3D-sticks.png|240px|Chemical structure of Histidine]]
|synonyms=Imidazole alanine<br />({S/D})-α-amino-1H-imidazole-4-propanoic acid<br />4-(2-amino-2-carboxyethyl)imidazole<br />α-amino-1H-imidazole-4-propionic acid<br />α-amino-4-imidazolepropionic acid<br />Anti-rheuma<br />C00768<br />Glyoxaline-5-alanine
<!-- ============== DATABASES ===============-->
|SMILES=C1=C(NC=N1)CC(C(=O)O)N
|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)/t5-/m'''{0/1}'''/s1/f/h9-10H
|ATC_prefix=
|ATC_suffix=
|ATC_supplemental=
|CAS=351-50-8 (D), 71-00-1 (L)
|DrugBank=
|EINECS={{nowrap|206-513-8 (D) {{ref|1|a}},}} 200-745-3 (L) {{ref|2|a}}
|PubChem=71083 (D) {{ref|3|a}}, 6274 (L) {{ref|4|a}}
<!-- ============== PHYSICAL PROPERTIES ===============-->
<!--  --------------- Structure --------------->
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<!--  ------------- Spectrometry data ---------------->
|mass_spectrometry=[http://gmd.mpimp-golm.mpg.de/Spectrums/A4FC4F0C-0812-4F61-94FD-A79C61419670.aspx GMD MS Spectrum]
<!--  -------- Phase behaviour --------->
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|melting_point_C=287
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<!-- ============= HAZARD PROPERTIES ===============-->
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<!-- ============= CHEMICAL PROPERTIES ===============-->
|XLogP=-3.461
|isoelectric_point=7.59
|disociation_constant=1.70; 6.04; 9.09
|tautomers=2
|H_bond_donor=3
|H_bond_acceptor=5
<!-- ============= PHARMACOLOGICAL PROPERTIES ===============-->
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{{Chemical data page general note}}
==References==
{{refbegin}}
#{{note|1|a}} {{EINECSLink|200-745-3}} (D-histidine)
#{{note|2|a}} {{EINECSLink|206-513-8}} (L-histidine)
#{{note|3|a}} {{PubChemLink|71083}} (D-histidine)
#{{note|4|a}} {{PubChemLink|6274}} (L-histidine)
{{refend}}

{{AminoAcids}}

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