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{{chembox
<!-- Here is a table of data; skip past it to edit the text. -->
| Verifiedfields = changed
<!-- Submit {{:subst:chembox_simple_organic}} to get this template or go to [[:Template:Chembox simple organic]]. -->
| verifiedrevid = 477169159
{| id="bioChemInfoBox" align="right" border="1" cellspacing="0" cellpadding="3" style="margin: 0 0 0 0.5em; background: #FFFFFF; border-collapse: collapse; border-color: #C0C090; width: 320px;"
| ImageFileL1_Ref = {{chemboximage|correct|??}}
! {{chembox header}}| '''Lisina'''
| ImageFileL1 = L-lysine-monocation-2D-skeletal.png
|-
| ImageNameL1 = Fórmula esquelètica de lisina
| style="width: 30%;" | [[Nom sistemàtic]]
| ImageFileR1 = L-lysine-monocation-from-hydrochloride-dihydrate-xtal-3D-balls.png
| (S)àcid -2,6-Diaminohexanoic |-
| ImageNameR1 = Model de boles i pals de lisina
|
| IUPACName = Lisí
|-
| OtherNames = Àcid 2,6-diaminohexanoic; Àcid 2,6-diamoniohexanoic
| [[Fórmula química]]
|Section1={{Chembox Identifiers
| C<sub>6</sub>H<sub>14</sub>N<sub>2</sub>O<sub>2</sub>
| UNII_Ref = {{fdacite|correct|FDA}}
|-
| UNII = K3Z4F929H6
| [[Massa molecular]]
| InChI = 1/C6H14N2O2/c7-4-2-1-3-5(8)6(9)10/h5H,1-4,7-8H2,(H,9,10)
| 146.19 g/mol
| InChIKey = KDXKERNSBIXSRK-UHFFFAOYAY
|-
| StdInChI_Ref = {{stdinchicite|correct|chemspider}}
| [[Punt de fusió]]
| StdInChI = 1S/C6H14N2O2/c7-4-2-1-3-5(8)6(9)10/h5H,1-4,7-8H2,(H,9,10)
| 224&nbsp;°C
| StdInChIKey_Ref = {{stdinchicite|correct|chemspider}}
|-
| StdInChIKey = KDXKERNSBIXSRK-UHFFFAOYSA-N
| [[Rotació específica]]
| CASNo_Ref = {{cascite|changed|??}}
| +14.6°
| CASNo= 70-54-2
|-
| CASNo_Comment = <small>DL</small>
| [[Punt isoelèctric]]
| CASNo1_Comment = <small>L</small>
| 9.74
| CASNo1_Ref = {{cascite|correct|??}}
|-
| CASNo1 = 56-87-1
| [[constant de dissociació àcida|pK<sub>a</sub>]]
| CASNo2_Comment = <small>D</small>
| 2.15<br/>9.16<br/>10.67
| CASNo2_Ref = {{cascite|correct|??}}
|-
| CASNo2 = 923-27-3
| [[Nombre CAS]]
| ChemSpiderID_Ref = {{chemspidercite|correct|chemspider}}
| [56-87-1]
| ChemSpiderID = 843
|-
| ChemSpiderID1_Ref = {{chemspidercite|correct|chemspider}}
| [[Nombre EINECS]]
| ChemSpiderID1 = 5747
| 200-294-2
| ChemSpiderID1_Comment = <small>L</small>
|-
| PubChem = 866
| [[SMILES]]
| ChEMBL_Ref = {{ebicite|correct|EBI}}
| NCCCCC(N)C(=O)O
| ChEMBL = 28328
|-
| KEGG_Ref = {{keggcite|changed|kegg}}
| align="center" colspan="2" | [[Fitxer:L-lysine-skeletal.png|150px|Chemical structure of Lysine]][[Fitxer:L-lysine-3D-sticks.png|150px|Chemical structure of Lysine]]
| KEGG = C16440
|-
| IUPHAR_ligand = 724
| {{chembox header}} |
| ChEBI_Ref = {{ebicite|correct|EBI}}
|-
| ChEBI = 25094
|}
| SMILES = C(CCN)CC(C(=O)O)N
 
| ATCCode_prefix = B05
| ATCCode_suffix = XB03
}}
|Section2={{Chembox Properties
| C=6 | H=14 | N=2 | O=2
| Appearance =
| Density =
| MeltingPtC = 224
| BoilingPt =
| Solubility = 1,5kg/L @ 25 °C
| SpecRotation = +14,6°
| IsoelectricPt = 9,74
}}
|Section3={{Chembox Hazards
| MainHazards =
| FlashPt =
| AutoignitionPt = }}
}}
La '''lisina''' (abreujada '''Lys''' o '''K''') és un dels 20 [[aminoàcid]]s que normalment es troben en les [[proteïna|proteïnes]].