425311

IR-780 iodide

Dye content ≥95 %

• Synonym(s): 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
• Empirical Formula (Hill Notation): C₃₆H₄₄ClIN₂
• CAS Number: 207399-07-3
• Molecular Weight: 667.11
• MDL number: MFCD00191907
• UNSPSC Code: 12352103
• PubChem Substance ID: 24866626
• NACRES: NA.23

Properties

• form: solid
• Quality Level: 100
• 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.

Safety Information

• Storage Class Code: 11 - Combustible Solids
• WGK: WGK 3
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves