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CAS RN: 134127-48-3 | Product Number: C2886

IR-813 p-Toluenesulfonate

Purity: >98.0%(HPLC)(N)
  • 2-[2-[2-Chloro-3-[2-(1,3-dihydro-1,1,3-trimethyl-2H-benz[e]indol-2-ylidene)ethylidene]-1-cyclohexen-1-yl]ethenyl]-1,1,3-trimethyl-1H-benz[e]indolium 4-Methylbenzenesulfonate
  • 2-Chloro-3-[2-(1,1,3-trimethylbenz[e]indolin-2-ylidene)ethylidene]-1-[2-(1,1,3-trimethylbenz[e]indolium-2-yl)vinyl]cyclohexene p-Toluenesulfonate
3   5  
3   2  

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Product Number C2886
Purity / Analysis Method >98.0%(HPLC)(N)
Molecular Formula / Molecular Weight C__4__7H__4__7ClN__2O__3S = 755.41  
Physical State (20 deg.C) Solid
CAS RN 134127-48-3
Reaxys Registry Number 11299701
PubChem Substance ID 253661657
MDL Number


Appearance Orange to Brown to Dark purple powder to crystal
Purity(HPLC) min. 98.0 %(total of Ion-Pair)
Purity(with Total Nitrogen) min. 98.0 %
Lambda max. 810.0 to 816.0 nm(MeOH)
Absorbance(E1%1cm) min. 3000(MeOH, 810.0 to 816.0 nm)
Properties (reference)
Maximum Absorption Wavelength 813(MeOH) nm
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