Description

3,3'-Disulfopropyl-5,5'-Diphenyl-9-Ethyloxacarbocyanine Triethylammonium Salt is a high-purity, functionalized carbocyanine dye salt. This compound is valued for its strong fluorescence properties and water solubility, making it an essential component in advanced diagnostic and research applications. It is primarily needed by manufacturers and R&D laboratories in the biotechnology, medical diagnostics, and analytical chemistry sectors for use as a fluorescent probe or labeling agent.

Application

• Fluorescent Labeling Agent for proteins, nucleic acids, and other biomolecules in bioassays.
• Biological Staining for fluorescence microscopy and cellular imaging studies.
• Key Component in the formulation of diagnostic kits and reagents.
• Research Chemical for developing novel fluorescent sensors and probes.
• Dye for Laser Applications and other photonic devices due to its specific absorption/emission profile.
• Marker in Capillary Electrophoresis and other separation techniques.

Basic Information

Product Name	3,3'-Disulfopropyl-5,5'-Diphenyl-9-Ethyloxacarbocyanine Triethylammonium Salt
CAS No.	33898-60-1
Molecular Formula	C41H49N3O7S2
Molecular Weight	760.0 g/mol
Synonyms	DOCI; 9-Ethyl-3,3'-disulfopropyl-5,5'-diphenyloxacarbocyanine triethylammonium salt; Oxacarbocyanine dye; Fluorescent cyanine dye; Cyanine dye, sulfonated; 9-Et-DOCI; DOCI Triethylammonium Salt; 33898-60-1
EINECS	Contact for details

Quality Control

Our 3,3'-Disulfopropyl-5,5'-Diphenyl-9-Ethyloxacarbocyanine Triethylammonium Salt is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for research and diagnostic applications. Certificates of Analysis (COA) documenting purity, absorbance, and fluorescence properties are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at 15-25°C. This material is hygroscopic (moisture-sensitive) and must be kept in a desiccated environment to maintain stability and performance.

Specification

Item	Specification
Appearance	Dark green to blue-green powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Absorbance (λmax)	Contact for details
Fluorescence (λmax)	Contact for details
Water Content (KF)	≤ 5.0%
Solubility	Soluble in water, DMSO, methanol

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