3,3'-Diethylthiacarbocyanine iodide
- CAS No.
- 905-97-5
- Chemical Name:
- 3,3'-Diethylthiacarbocyanine iodide
- Synonyms
- DTCI;H283;D 283;NK 76;NK 180;LC 8760;Med 283;DISC2(3);NK 180 (DYE);AURORA KA-302
- CBNumber:
- CB8310879
- Molecular Formula:
- C21H21IN2S2
- Molecular Weight:
- 492.44
- MDL Number:
- MFCD00011956
- MOL File:
- 905-97-5.mol
- MSDS File:
- SDS
- TDS File:
- TDS
| Melting point | 268-270 °C (dec.) (lit.) |
|---|---|
| storage temp. | 2-8°C, sealed storage, away from moisture |
| solubility | DMSO: soluble |
| form | powder to crystal |
| color | Amber to Brown to Dark green |
| Sensitive | Light Sensitive |
| λmax | 557nm(MeOH)(lit.) |
| BRN | 4117818 |
| InChI | 1S/C21H21N2S2.HI/c1-3-22-16-10-5-7-12-18(16)24-20(22)14-9-15-21-23(4-2)17-11-6-8-13-19(17)25-21;/h5-15H,3-4H2,1-2H3;1H/q+1;/p-1 |
| InChIKey | VZBILKJHDPEENF-UHFFFAOYSA-M |
| SMILES | [I-].CCN1\C(Sc2ccccc12)=C\C=C\c3sc4ccccc4[n+]3CC |
| FDA UNII | LG7AT8S84N |
| UNSPSC Code | 12352103 |
| NACRES | NA.23 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() GHS07 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Warning | |||||||||
| Hazard statements | H315-H319-H335 | |||||||||
| Precautionary statements | P261-P264-P271-P280-P302+P352-P305+P351+P338 | |||||||||
| target organs | Respiratory system | |||||||||
| PPE | dust mask type N95 (US), Eyeshields, Gloves | |||||||||
| Hazard Codes | Xi | |||||||||
| Risk Statements | 36/37/38 | |||||||||
| Safety Statements | 26-36 | |||||||||
| WGK Germany | 3 | |||||||||
| RTECS | DL7061500 | |||||||||
| F | 8-10 | |||||||||
| HS Code | 2934.20.8000 | |||||||||
| Storage Class | 11 - Combustible Solids | |||||||||
| Hazard Classifications | Eye Irrit. 2 Skin Irrit. 2 STOT SE 3 |
|||||||||
| NFPA 704 |
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3,3'-Diethylthiacarbocyanine iodide price More Price(34)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | 173738 | 3,3′-Diethylthiacarbocyanine iodide Dye content 95% | 905-97-5 | 250mg | $109 | 2026-04-30 | Buy |
| Sigma-Aldrich | 173738 | 3,3′-Diethylthiacarbocyanine iodide Dye content 95% | 905-97-5 | 1g | $321 | 2026-04-30 | Buy |
| TCI Chemical | D4454 | 3,3'-Diethylthiacarbocyanine Iodide >98.0%(HPLC)(N) | 905-97-5 | 1g | $167 | 2026-04-30 | Buy |
| ChemScene | CS-0181830 | 3,3-Diethylthiacarbocyanine iodide ≥98% | 905-97-5 | 1g | $95 | 2026-06-04 | Buy |
| ChemScene | CS-0181830 | 3,3-Diethylthiacarbocyanine iodide ≥98% | 905-97-5 | 5g | $381 | 2026-06-04 | Buy |
3,3'-Diethylthiacarbocyanine iodide Chemical Properties, Uses, Production
Uses
3,3''-Diethylthiacarbocyanine iodide is a dye for fluorescence study
Uses
DTCI may be incorporated as a layer on gold nanorods, which can be used in surface enhanced resonance Raman spectroscopy (SERRS). It may be coated on a fused silica wafer, which can potentially be used in the development of solid state dye doped polymeric laser.
General Description
3,3′-Diethylthiacarbocyanine iodide (DTCI) is a cyanine dye, which acts as a donor in the electrochemical system. It can be used in the development of electrochemical cells.
3,3'-Diethylthiacarbocyanine iodide Preparation Products And Raw materials
Raw materials
Preparation Products
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| J & K SCIENTIFIC LTD. | 18210857532 18210857532 | jkinfo@jkchemical.com | China | 96815 | 76 |
| Alfa Aesar | 400-6106006 | saleschina@alfa-asia.com | China | 30103 | 84 |
| TCI (Shanghai) Development Co., Ltd. | 021-67121386 | Sales-CN@TCIchemicals.com | China | 24512 | 81 |
| Energy Chemical | 400-0056266 | sales8178@energy-chemical.com | China | 44850 | 61 |
| Tianjin heowns Biochemical Technology Co., Ltd. | 400 638 7771 | sales@heowns.com | China | 14412 | 57 |
| TOKYO CHEMICAL INDUSTRY CO., LTD. | 03-36680489 | Sales-JP@TCIchemicals.com | Japan | 28364 | 80 |
| TCI Europe | 320-37350700 | sales@tcieurope.eu | Europe | 23654 | 75 |
| TCI AMERICA | 800-4238616 | sales@tciamerica.com | Americas | 23636 | 75 |
| Shanghai Aladdin Bio-Chem Technology Co.,LTD | 400-6206333 13167063860 | anhua.mao@aladdin-e.com | China | 29985 | 65 |
| Bide Pharmatech Ltd. | 400-164-7117 18317119277 | product02@bidepharm.com | China | 40000 | 60 |
View Latest Price from 3,3'-Diethylthiacarbocyanine iodide manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
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2025-12-24 | 3,3'-DIETHYLTHIACARBOCYANINE IODIDE
905-97-5
|
1KG | 99.0% | 1000KG | Shaanxi Dideu Medichem Co. Ltd | ||
![]() |
2025-06-07 | 3,3'-Diethylthiacarbocyanine iodide
905-97-5
|
5g | >95.00% | 5g | Xian confluore Biological Technology Co., Ltd. | ||
![]() |
2020-01-09 | 3,3'-DIETHYLTHIACARBOCYANINE IODIDE
905-97-5
|
$2.00 | 1g | 98%min | Career Henan Chemical Co |
-

- 3,3'-DIETHYLTHIACARBOCYANINE IODIDE
905-97-5
- 99.0%
- Shaanxi Dideu Medichem Co. Ltd
-

- 3,3'-Diethylthiacarbocyanine iodide
905-97-5
- $0.00
- >95.00%
- Xian confluore Biological Technology Co., Ltd.
-

- 3,3'-DIETHYLTHIACARBOCYANINE IODIDE
905-97-5
- $2.00
- 98%min
- Career Henan Chemical Co





