

share
2-[2-[(3-Ethyl-5-Methyl-2(3H)-Benzothiazolylidene)Methyl]-1-Butenyl]-1-(3-Sulfopropyl)Naphtho[1,2-D]Thiazolium Hydroxide, Inner Salt CAS NO 28784-39-6
Unit Price:
CAS No.:28784-39-6
Grade:Pharmacy Grade
Content:99.9%
Brand:Customizable
Packaging:Customizable
Description
2-[2-[(3-Ethyl-5-Methyl-2(3H)-Benzothiazolylidene)Methyl]-1-Butenyl]-1-(3-Sulfopropyl)Naphtho[1,2-D]Thiazolium Hydroxide, Inner Salt is a high-purity, functional organic salt belonging to the benzothiazole and naphthothiazole chemical class. This compound is valued for its unique photophysical properties, making it a critical intermediate and functional material in advanced technological applications. It is primarily sought by manufacturers and research institutions in the photonics, imaging, and specialty chemical synthesis sectors.
Application
- Photosensitizer and Dye Intermediate: A key building block for synthesizing near-infrared (NIR) absorbing cyanine dyes and other functional chromophores.
- Optical Data Storage: Used in the development of materials for advanced optical recording media due to its light-absorbing characteristics.
- Laser Technology: Serves as a precursor for compounds used in dye lasers and other tunable laser systems.
- Biomedical Imaging: Potential application in the synthesis of contrast agents or fluorescent probes for diagnostic imaging.
- Non-linear Optical Materials: Investigated for use in the fabrication of materials with non-linear optical (NLO) properties for photonic devices.
- Organic Semiconductor Research: Acts as a functional component in research focused on organic light-emitting diodes (OLEDs) or photovoltaic cells.
- Analytical Chemistry: May be employed as a reagent or standard in spectroscopic analysis and method development.
Basic Information
| Product Name | 2-[2-[(3-Ethyl-5-Methyl-2(3H)-Benzothiazolylidene)Methyl]-1-Butenyl]-1-(3-Sulfopropyl)Naphtho[1,2-D]Thiazolium Hydroxide, Inner Salt |
| CAS No. | 28784-39-6 |
| Molecular Formula | C30H30N2O3S3 |
| Molecular Weight | 562.76 g/mol |
| Synonyms | NK-2014; 2-[2-[(3-Ethyl-5-methyl-2(3H)-benzothiazolylidene)methyl]-1-buten-1-yl]-1-(3-sulfopropyl)naphtho[1,2-d]thiazolium hydroxide, inner salt; 1-(3-Sulfopropyl)-2-[2-[(3-ethyl-5-methyl-2(3H)-benzothiazolylidene)methyl]-1-butenyl]naphtho[1,2-d]thiazolium hydroxide, inner salt; NK 2014; Cyanine dye intermediate; Benzothiazolium salt |
| EINECS | Contact for details |
Quality Control
Our production of 2-[2-[(3-Ethyl-5-Methyl-2(3H)-Benzothiazolylidene)Methyl]-1-Butenyl]-1-(3-Sulfopropyl)Naphtho[1,2-D]Thiazolium Hydroxide, Inner Salt adheres to stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure consistent performance and high-grade material. Certificates of Analysis (COA) detailing all specifications are 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). Due to its hygroscopic nature, the container must be kept tightly sealed in a dry environment to prevent moisture absorption, which may affect product stability and performance.
Specification
| Item | Specification |
|---|---|
| Appearance | Dark green to blue-black powder or crystals |
| Identification (IR) | Conforms to structure |
| Purity (HPLC) | ≥ 95.0% (Standard Grade) |
| Water Content (KF) | ≤ 2.0% |
| Residue on Ignition | ≤ 0.5% |
| Solubility | Soluble in water, methanol, DMSO |
Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.
Hot Related Products


Methyl Red Sodium Salt CAS NO 845-10-3


Disodium 3,3'-[Cyclohexylidenebis[(2-Methoxy-4,1-Phenylene)Azo]]Bis(4,6-Dihydroxynaphthalene-2-Sulphonate) CAS NO 6459-69-4


7-(Acetylamino)-4-Hydroxy-2-Naphthalenesulfonicacid CAS NO 6334-97-0


Acid Yellow 42 CAS NO 6375-55-9


4-[(2-Hydroxy-1-Naphthyl)Azo]Benzenesulphonic Acid CAS NO 573-89-7


1-Amino-8-Naphthol-2,4-Disulfonic Acid Monosodium Salt CAS NO 52789-62-5


Fuchsin Acid CAS NO 3244-88-0


Sodium 5-Chloro-2-(2-Hydroxy-1-Naphthylazo)Toluene-4-Sulfonate CAS NO 2092-56-0


Acid Red 289 CAS NO 12220-28-9


Acid Blue 83 CAS NO 6104-59-2


m-[(p-Aminophenyl)Azo]Benzenesulphonic Acid CAS NO 102-23-8


p-[(2,4-Diaminophenyl)Azo]Benzenesulphonamide CAS NO 103-12-8


1,4-Bis[(2,4,6-Triethylphenyl)Amino]Anthraquinone CAS NO 116-74-5


Bromaminic Acid CAS NO 116-81-4


Acid Blue 1 CAS NO 116-95-0


5-Amino-8-Bromo-9,10-Dihydro-9,10-Dioxoanthracene-1,6-Disulphonic Acid CAS NO 117-13-5


1 5-Anthraquinonedisulfonic Acid CAS NO 117-14-6


2-Naphthol-6,8-Disulfonic Acid CAS NO 118-32-1


1-(4'-Sulfophenyl)-3-Carboxy-5-Pyrazolone CAS NO 118-47-8


7-[(3-Aminobenzoyl)Amino]-4-Hydroxynaphthalene-2-Sulphonic Acid CAS NO 118-50-3
Why choose US
Trusted Manufacturer
With our own production facilities, we ensure consistent quality, reliable supply, and full traceability.
Rigorous Quality Assurance
Each batch undergoes strict QC, accompanied by COA, MSDS, and full compliance with international standards.
Advanced R&D Expertise
Our in-house lab drives process innovation, new product development, and tailored synthesis solutions.






