Description

3-[2-[[5-Phenyl-3-(4-Sulfonatobutyl)-2(3H)-Benzoxazolylidene]Methyl]-1-Naphtho[1,2-D]Thiazolio]Propanesulfonate Triethylamine Salt is a high-purity, water-soluble cyanine dye derivative, valued for its strong near-infrared (NIR) absorption and fluorescence properties. This compound is engineered for applications requiring exceptional photostability and specific spectral characteristics. It is primarily utilized by researchers and manufacturers in the life sciences, analytical chemistry, and advanced materials sectors.

Application

• Fluorescent Labeling and Staining: Used as a NIR fluorescent probe for labeling biomolecules (proteins, nucleic acids) in bioassays, flow cytometry, and immunohistochemistry.
• Optical Imaging Agents: A key component in the formulation of contrast agents for in vivo and in vitro fluorescence imaging, particularly for deep-tissue studies.
• Laser Dye and Photonic Materials: Serves as a gain medium in tunable dye lasers and is incorporated into advanced materials for photonics and non-linear optics.
• Sensor Development: Employed in the fabrication of chemical and biological sensors that rely on fluorescence quenching or enhancement mechanisms.
• Photodynamic Therapy (PDT) Research: Investigated as a potential photosensitizer in preclinical research for targeted cancer therapies.
• Industrial Colorants: Used in specialized applications requiring NIR-absorbing dyes for security inks, optical data storage, or light-filtering coatings.

Basic Information

Product Name	3-[2-[[5-Phenyl-3-(4-Sulfonatobutyl)-2(3H)-Benzoxazolylidene]Methyl]-1-Naphtho[1,2-D]Thiazolio]Propanesulfonate Triethylamine Salt
CAS No.	90901-34-1
Molecular Formula	C43H47N3O7S3 · C6H15N
Molecular Weight	Contact for details
Synonyms	IR-786; IR 786; IR786; NIR Dye IR-786; 1H-Benz[e]indolium, 2-[2-[1,3-dihydro-3,3-dimethyl-1-(4-sulfobutyl)-2H-benz[e]indol-2-ylidene]ethylidene]-3-phenyl-4-sulfobutyl-, inner salt, triethylamine salt; Cyanine dye IR-786; Triethylammonium 3-[2-[(E)-[5-phenyl-3-(4-sulfonatobutyl)-1,3-benzoxazol-2-ylidene]methyl]-1-benzothiolo[3,2-a]quinolizin-11-ium-11-yl]propane-1-sulfonate
EINECS	Contact for details

Quality Control

Our production of 3-[2-[[5-Phenyl-3-(4-Sulfonatobutyl)-2(3H)-Benzoxazolylidene]Methyl]-1-Naphtho[1,2-D]Thiazolio]Propanesulfonate Triethylamine Salt adheres to stringent quality protocols to ensure batch-to-batch consistency and performance reliability for critical research and manufacturing. Each lot is characterized by advanced analytical techniques including HPLC, NMR, and mass spectrometry. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and spectral properties is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). This material is light-sensitive (store away from light). Prolonged exposure to elevated temperatures or humidity should be avoided to maintain stability.

Specification

Item	Specification
Appearance	Dark green to blue-black powder
Identification (HPLC)	Conforms to reference standard
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Water Content (KF)	≤ 5.0%
Residue on Ignition	≤ 1.0%
Absorption Max (λmax)	Contact for details
Emission Max (λem)	Contact for details

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.