543292

IR-783

Dye content 90 %

• Sinónimos: 2-[2-[2-Chloro-3-[2-[1,3-dihydro-3,3-dimethyl-1-(4-sulfobutyl)-2H-indol-2-ylidene]-ethylidene]-1-cyclohexen-1-yl]-ethenyl]-3,3-dimethyl-1-(4-sulfobutyl)-3H-indolium hydroxide, inner salt sodium salt
• Fórmula empírica (notación de Hill): C₃₈H₄₆ClN₂NaO₆S₂
• Número de CAS: 115970-66-6
• Peso molecular: 749.35
• Número MDL: MFCD03427057
• Código UNSPSC: 12352103
• ID de la sustancia en PubChem: 57651464
• NACRES: NA.23

Propiedades

• Formulario: solid
• Nivel de calidad: 100
• composición: Dye content, 90%
• mp: 209-212 °C (lit.)
• λmáx.: 782 nm
• cadena SMILES: [Na+].CC1(C)\C(=C\C=C2/CCCC(\C=C\C3=[N+](CCCCS([O-])(=O)=O)c4ccccc4C3(C)C)=C2Cl)N(CCCCS([O-])(=O)=O)c5ccccc15
• InChI: 1S/C38H47ClN2O6S2.Na/c1-37(2)30-16-5-7-18-32(30)40(24-9-11-26-48(42,43)44)34(37)22-20-28-14-13-15-29(36(28)39)21-23-35-38(3,4)31-17-6-8-19-33(31)41(35)25-10-12-27-49(45,46)47;/h5-8,16-23H,9-15,24-27H2,1-4H3,(H-,42,43,44,45,46,47);/q;+1/p-1
• Clave InChI: QQIQAVJARACLHE-UHFFFAOYSA-M

Descripción

Descripción general

IR-783 is a near-infrared (NIR) dye with an extinction coefficient of 157000 M⁻¹cm⁻¹ and quantum yield of 0.11. Its excitation wavelength is in the range of 768-784 nm in saline.

Aplicación

IR-783 can be used as a starting material in the synthesis of IR-808 dye for biological applications. It can also be used in the formation of NIR fluorescent human serum albumin nanoparticles for the detection of a tumor. It finds potential usage as a contrasting agent for the multimodal in vivo imaging.

Características y beneficios

Water soluble, laser and near-IR dye

Información de seguridad

• Código de clase de almacenamiento: 11 - Combustible Solids
• Clase de riesgo para el agua (WGK): WGK 3
• Punto de inflamabilidad (°F): Not applicable
• Punto de inflamabilidad (°C): Not applicable
• Equipo de protección personal: Eyeshields, Gloves, type N95 (US)