IR783
Synonym(s):
- CAS NO.：115970-66-6
- Empirical Formula: C38H48ClN2NaO6S2
- Molecular Weight: 751.37
- MDL number: MFCD03093208
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-27 23:54:12
What is IR783?
The Uses of IR783
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.
The Uses of IR783
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.
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.
Properties of IR783
| 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 |
Safety information for IR783
Computed Descriptors for IR783
New Products
3-AMINO-3-(2-FLUORO-PHENYL)-PROPIONIC ACID Pentadecanoic acid Hendecanoic acid 2-AMINO-3-METHYLQUINOLINE HYDROCHLORIDE 3-Hydroxypropionitrile DL-3-Amino-3-(2-methoxyphenyl)propionic acid 2-Bromo-5-Iodopyridine 2,3-Diamino-5-Chloropyridine 2-Amino-3-Hydroxypyridine 2,6-Diamino Pyridine 4-Amino-2-Chloropyridine 2-Hydroxy-4-Picoline 4-(4-(Dimethylamino)-1-(4-fluorophenyl)-1-hydroxybutyl)-3-(hydroxymethyl)benzonitrile 2-Hydroxy-5-methoxybenzoic acid 2-Cyanopyrimidine Xanthene-9-carboxylic acid 4,4-Diethoxybutanenitrile Methyl 4-amino-2,3-difluoro-5-nitrobenzoate 5-fluoro-1,3-benzodioxole 5-Phenyl-[1,3,4]-thiadiazol-2-amine 2-Chloro-6-nitro benzothiazole 4-Chloro-2-methyl quinoline 2-Amino-4-phenyl-thiazole 2-(Chloromethyl) quinazolin-4(3H)-oneRelated products of tetrahydrofuran
![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](https://img.chemicalbook.in/CAS/GIF/207399-07-3.gif)
![4-[2-[2-CHLORO-3-[(2,6-DIPHENYL-4H-THIOPYRAN-4-YLIDENE)ETHYLIDENE]-1-CYCLOHEXEN-1-YL]ETHENYL]-2,6-DIPHENYLTHIOPYRYLIUM TETRAFLUOROBORATE](https://img.chemicalbook.in/StructureFile/ChemBookStructure2/GIF/CB5766482.gif)
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