Lucigenin
{{chembox
| Watchedfields = changed
| verifiedrevid = 400292840
| ImageFile=Lucigenin.svg
| ImageSize=150px
| PIN=10,10{{prime}}-Dimethyl[9,9{{prime}}-biacridine]-10,10{{prime}}-diium dinitrate
| OtherNames=Bis-N-methylacridinium nitrate; N,{{prime|N}}-Dimethyl-9,9'-bisacridinium nitrate
|Section1={{Chembox Identifiers
| ChemSpiderID_Ref = {{chemspidercite|correct|chemspider}}
| ChemSpiderID = 58609
| InChI = 1/C28H22N2.2NO3/c1-29-23-15-7-3-11-19(23)27(20-12-4-8-16-24(20)29)28-21-13-5-9-17-25(21)30(2)26-18-10-6-14-22(26)28;2*2-1(3)4/h3-18H,1-2H3;;/q+2;2*-1
| InChIKey = KNJDBYZZKAZQNG-UHFFFAOYAH
| StdInChI_Ref = {{stdinchicite|correct|chemspider}}
| StdInChI = 1S/C28H22N2.2NO3/c1-29-23-15-7-3-11-19(23)27(20-12-4-8-16-24(20)29)28-21-13-5-9-17-25(21)30(2)26-18-10-6-14-22(26)28;2*2-1(3)4/h3-18H,1-2H3;;/q+2;2*-1
| StdInChIKey_Ref = {{stdinchicite|correct|chemspider}}
| StdInChIKey = KNJDBYZZKAZQNG-UHFFFAOYSA-N
| CASNo_Ref = {{cascite|correct|??}}
| CASNo=2315-97-1
| PubChem=65099
| SMILES = C[n+]1c2ccccc2c(c3c1cccc3)c4c5ccccc5[n+](c6c4cccc6)C.[N+](=O)([O-])[O-].[N+](=O)([O-])[O-]
}}
|Section2={{Chembox Properties
| C=28 | H=22 | N=4 | O=6
| Appearance=
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|Section3={{Chembox Hazards
| MainHazards=
| FlashPt=
| AutoignitionPt =
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Lucigenin is an aromatic compound used in areas which include chemiluminescence. Its chemical name is bis-N-methylacridinium nitrate. It exhibits a bluish-green fluorescence.
It is used as a probe for superoxide anion in biology, for its chemiluminescent properties.
Synthesis
It may be prepared from acridone.
There's also a route from toluene:{{cite journal |last1=Amiet |first1=R. Gary |title=The preparation of lucigenin: An experiment with charm |journal=Journal of Chemical Education |date=February 1982 |volume=59 |issue=2 |pages=163–164 |doi=10.1021/ed059p163 |access-date=20 November 2023 |url=https://dx.doi.org/10.1021/ed059p163|issn=0021-9584|url-access=subscription }}