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425311 Sigma-Aldrich

IR-780 iodide

Dye content ≥95 %

Synonym: 2-[2-[2-Chloro-3-[(1,3-dihydro-3,3-dimethyl-1-propyl-2H-indol-2-ylidene)ethylidene]-1-cyclohexen-1-yl]ethenyl]-3,3-dimethyl-1-propylindolium iodide

  • CAS Number 207399-07-3

  • Empirical Formula (Hill Notation) C36H44ClIN2

  • Molecular Weight 667.11

  •  MDL number MFCD00191907

  •  PubChem Substance ID 24866626

  •  NACRES NA.23

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Properties

Related Categories Infrared (IR) Dyes, Materials Science, Organic and Printed Electronics, Photonic and Optical Materials
composition   Dye content, ≥95%
mp   232-234 °C (lit.)
λmax   780 nm
SMILES string   [I-].CCCN1c2ccccc2C(C)(C)/C1=C\C=C3/CCCC(\C=C\C4=[N+](CCC)c5ccccc5C4(C)C)=C3Cl
InChI   1S/C36H44ClN2.HI/c1-7-24-38-30-18-11-9-16-28(30)35(3,4)32(38)22-20-26-14-13-15-27(34(26)37)21-23-33-36(5,6)29-17-10-12-19-31(29)39(33)25-8-2;/h9-12,16-23H,7-8,13-15,24-25H2,1-6H3;1H/q+1;/p-1
InChI key   IRPKBYJYVJOQHQ-UHFFFAOYSA-M

Description

General description

IR-780 iodide is a near-infrared lipophilic cation heptamethine fluorescent dye. It has a good fluorescent intensity and can be used as a photothermal therapy agent. It shows an optical absorption spectrum of 780 nm that makes it useful as a sonodynamic therapy agent for medical treatment.

Application

IR-780 based dyes can be potentially used in a biomedical application and drug delivery for tumor imaging and targeted therapy.

Packaging

1 g in glass bottle

Safety & Documentation

Safety Information

RIDADR 
NONH for all modes of transport
WGK Germany 
3
Protocols & Articles
Peer-Reviewed Papers
15

References

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