| Identification | Back Directory | [Name]
3,3-DIMETHYL-2-[2-[-CHLORO-3-[2-[1,3-DIHYDRO-3,3-DIMETHYL-1-(4-SULFOBUTYL)-2H-INDOL 2-YLIDENE]-ETHYLIDENE]-1-CYCLOHEXEN-1-YL]ETHENYL]-1-(4-SULFOBUTYL)-3H-INDOLIUM HYDROXIDE, INNER SALT, MONOSODIUM SALT | [CAS]
115970-66-6 | [Synonyms]
IR-783
IR-783 Dye
IR-783 Dye content 90 %
3,3-Dimethyl-2-(2-chloro-3-(2-(1,3-dihydro-3,3-dimethy
Sodium 4-[2-[2-[2-Chloro-3-[2-[3,3-dimethyl-1-(4-sulfonatobutyl)indol
3,3-Dimethyl-2-(2-chloro-3-(2-(1,3-dihydro-3,3-dimethyl-1-(4-sulfobutyl)-(2H)-indol-2-ylidene)ethylidene)-1-cyclohexen-
sodium,4-[2-[2-[2-chloro-3-[2-[3,3-dimethyl-1-(4-sulfonatobutyl)indol-1-ium-2-yl]ethenyl]cyclohex-2-en-1-ylidene]ethylidene]-3,3-dimethylindol-1-yl]butane-1-sulfonate
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 inner salt sodium salt
3H-Indolium,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)-,inner salt, sodium salt (1:1)
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
3,3-DIMETHYL-2-[2-[-CHLORO-3-[2-[1,3-DIHYDRO-3,3-DIMETHYL-1-(4-SULFOBUTYL)-2H-INDOL 2-YLIDENE]-ETHYLIDENE]-1-CYCLOHEXEN-1-YL]ETHENYL]-1-(4-SULFOBUTYL)-3H-INDOLIUM HYDROXIDE, INNER SALT, MONOSODIUM SALT | [Molecular Formula]
C38H46ClN2NaO6S2 | [MDL Number]
MFCD03093208 | [MOL File]
115970-66-6.mol | [Molecular Weight]
749.35 |
| Chemical Properties | Back Directory | [Melting point ]
209-212 °C(lit.) | [storage temp. ]
Store at -20°C | [solubility ]
DMF: 1 mg/ml,DMSO: 1 mg/ml,Ethanol: 1 mg/ml,PBS (pH 7.2): 1 mg/ml | [form ]
powder to crystal | [color ]
Red to Dark blue to Black | [λmax]
782 nm |
| Hazard Information | Back Directory | [Uses]
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. | [Uses]
IR-783 (CAS# 115970-66-6) is a cyanine dye which is near-IR absorbing, and used as a marker of P-glycoprotein activity in tumors. | [General Description]
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. | [storage]
Store at -20°C |
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