Description

1,1'-Diethyl-3,3,3',3'-Tetramethylindocarbocyanine Iodide is a high-purity cyanine dye salt, a member of the carbocyanine family, widely recognized for its excellent photophysical properties. This compound is a critical component for advanced research and development, offering strong near-infrared (NIR) absorption and fluorescence emission. It is primarily utilized by researchers and manufacturers in the biotechnology, medical diagnostics, and material science sectors for applications requiring precise optical labeling and detection.

Application

• Fluorescent Labeling and Staining: Used as a vital dye for labeling biomolecules, cells, and tissues in fluorescence microscopy and flow cytometry.
• Optical Imaging Probes: A key component in the synthesis of probes for in vivo and in vitro near-infrared fluorescence imaging.
• Laser Dye and Photonics: Employed in the development of tunable dye lasers and other photonic devices due to its specific absorption/emission profile.
• DNA and Protein Detection: Utilized in assays and kits for sensitive detection and quantification of nucleic acids and proteins.
• Sensor Development: Acts as a signaling moiety in the construction of chemical and biological sensors.
• Material Science Research: Investigated for use in organic semiconductors, solar cells, and non-linear optical materials.

Basic Information

Product Name	1,1'-Diethyl-3,3,3',3'-Tetramethylindocarbocyanine Iodide
CAS No.	14696-39-0
Molecular Formula	C29H35IN2
Molecular Weight	562.51 g/mol
Synonyms	DiIC1(5); 1,1'-Diethyl-3,3,3',3'-tetramethylindocarbocyanine iodide; DiI-C1-(5); 3H-Indolium, 2-[5-(1,3-dihydro-3,3-dimethyl-1-ethyl-2H-indol-2-ylidene)-1,3-pentadien-1-yl]-3,3-dimethyl-1-ethyl-, iodide; DTIC Iodide; Cyanine dye DiI-C1-(5); 1,1'-Diethyl-3,3,3',3'-tetramethylindodicarbocyanine iodide (common misnomer); DTICI
EINECS	Contact for details

Quality Control

Our 1,1'-Diethyl-3,3,3',3'-Tetramethylindocarbocyanine Iodide is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets the high standards required for research and industrial applications. A comprehensive Certificate of Analysis (COA) detailing purity, absorbance/fluorescence profiles, and other critical parameters is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at 2-8°C. This product is hygroscopic (moisture-sensitive) and light-sensitive. Allow the sealed vial to equilibrate to room temperature before opening to minimize moisture condensation. For long-term storage, consider desiccation.

Specification

Item	Specification
Appearance	Dark green to blue-green crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0% (Area %)
Absorption Max (λmax)	649 - 655 nm (in methanol)
Emission Max	669 - 675 nm (in methanol)
Loss on Drying	≤ 2.0 %
Heavy Metals	≤ 20 ppm

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