Fluorescein 6-isothiocyanate
- CAS No.
- 18861-78-4
- Chemical Name:
- Fluorescein 6-isothiocyanate
- Synonyms
- 6-FITC;FITC ISOMER II;Metrifonate-d6;FITC 'ISOMER II';Fluorescein isothiocyante;6-ISOTHIOCYANATO-FLUORESCEIN;6-FLUORESCEIN ISOTHIOCYANATE;Fluorescein 6-isothiocyanate;FLUORESCEIN 6-ISOTHIOCYANATE, ISOMER 2;FLUORESCEIN ISOTHIOCYANATE (ISOMER II)
- CBNumber:
- CB7702516
- Molecular Formula:
- C21H11NO5S
- Molecular Weight:
- 389.38
- MDL Number:
- MFCD00041838
- MOL File:
- 18861-78-4.mol
- MSDS File:
- SDS
- TDS File:
- TDS
| Product description | Number | Pack Size | Price |
| Fluorescein 6-Isothiocyanate (isomer II) >97.0%(HPLC)(T) | F0783 | 100mg | $280 |
| Fluorescein 6-Isothiocyanate, Isomer 2, 95% | TRC-F485705-1G | 1g | $2260 |
| Fluorescein 6-Isothiocyanate, Isomer 2, 95% | TRC-F485705-100MG | 100mg | $286 |
| Fluorescein-6-isothiocyanate 98.03% | CS-0135568 | 100mg | $217 |
| Fluorescein 6-isothiocyanate (isomer II) ≥97%(HPLC) | 42368 | 100MG | $554.83 |
| More product size | |||
| Melting point | >130°C (dec.) |
|---|---|
| Boiling point | 719.1±60.0 °C(Predicted) |
| Density | 1.54±0.1 g/cm3(Predicted) |
| storage temp. | Amber Vial, -20°C Freezer, Under Inert Atmosphere |
| solubility | DMSO (Slightly), Ethyl Acetate (Slightly), Methanol (Slightly) |
| form | Solid |
| pka | 9.31±0.20(Predicted) |
| color | Dark Yellow to Dark Orange |
| Appearance | Solid |
| Stability | Light Sensitive |
| FDA UNII | 360X6ZS9ZB |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() ![]() GHS07,GHS08 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Danger | |||||||||
| Hazard statements | H302+H332-H315-H319-H317-H334-H335 | |||||||||
| Precautionary statements | P501-P261-P272-P270-P271-P264-P280-P284-P302+P352-P342+P311-P337+P313-P305+P351+P338-P362+P364-P333+P313-P301+P312+P330-P304+P340+P312-P403+P233-P405 | |||||||||
| HS Code | 29329990 | |||||||||
| NFPA 704 |
|
Fluorescein 6-isothiocyanate price More Price(23)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| TCI Chemical | F0783 | Fluorescein 6-Isothiocyanate (isomer II) >97.0%(HPLC)(T) | 18861-78-4 | 100mg | $280 | 2026-04-30 | Buy |
| TRC | TRC-F485705-1G | Fluorescein 6-Isothiocyanate, Isomer 2, 95% | 18861-78-4 | 1g | $2260 | 2026-06-03 | Buy |
| TRC | TRC-F485705-100MG | Fluorescein 6-Isothiocyanate, Isomer 2, 95% | 18861-78-4 | 100mg | $286 | 2026-06-03 | Buy |
| ChemScene | CS-0135568 | Fluorescein-6-isothiocyanate 98.03% | 18861-78-4 | 100mg | $217 | 2026-06-04 | Buy |
| Chem-Impex | 42368 | Fluorescein 6-isothiocyanate (isomer II) ≥97%(HPLC) | 18861-78-4 | 100MG | $554.83 | 2026-05-19 | Buy |
Fluorescein 6-isothiocyanate Chemical Properties,Uses,Production
Description
Fluorescein-6-isothiocyanate is a fluorescent dye widely used in biomedicine for various applications. It is commonly employed for labeling proteins, antibodies, and other biomolecules for visualization and tracking purposes in biological research. Additionally, this product is utilized in immunofluorescence assays and flow cytometry to detect and analyze specific markers and antigens. Its unique properties make it a valuable tool in the study of drug delivery, cell imaging, and disease diagnosis.
Chemical Properties
Orange Solid
Uses
Amine-Reactive Fluorescent probe for counjugation to proteins or peptides.
Uses
Fluorescent labeling reagent for proteins. Used in the fluorescent antibody technique for rapid identification of pathogens.
Uses
Fluorescent labeling reagent for proteins. Fluorescein 6-isothiocyanate is used in the fluorescent antibody technique for rapid identification of pathogens.
Definition
ChEBI: Fluorescein 6-isothiocyanate is the 6-isomer of fluorescein isothiocyanate.
Excitation / Emission Maximum
490-500 nm/510-525 nm
Fluorescein 6-isothiocyanate Preparation Products And Raw materials
Raw materials
Preparation Products
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| CONIER CHEM AND PHARMA LIMITED | sales@conier.com | China | 49906 | 58 | |
| career henan chemical co | +86-0371-86658258 | factory@coreychem.com | China | 29780 | 58 |
| Hefei TNJ Chemical Industry Co.,Ltd. | +86-0551-65418671 +86-189 4982 3763 | sales@tnjchem.com | China | 34526 | 58 |
| Dayang Chem (Hangzhou) Co.,Ltd. | +86-0571-88938639 17705817739 | info@dycnchem.com | China | 52693 | 58 |
| GIHI CHEMICALS CO.,LIMITED | +86-571-86217390; +8618058761490 | info@gihichemicals.com | China | 49860 | 58 |
| Aladdin Scientific | tp@aladdinsci.com | United States | 50108 | 58 | |
| J & K SCIENTIFIC LTD. | 18210857532 18210857532 | jkinfo@jkchemical.com | China | 96815 | 76 |
| TCI (Shanghai) Development Co., Ltd. | 021-67121386 | Sales-CN@TCIchemicals.com | China | 24512 | 81 |
| Shandong Xiya Chemical Co., Ltd | 13355009207 13355009207 | 3007715519@qq.com | China | 18722 | 57 |
| Hunan Hui Bai Shi Biotechnology Co., Ltd. | 0731-85526065 13308475853 | ivy@hnhbsj.com | China | 7236 | 62 |
View Lastest Price from Fluorescein 6-isothiocyanate manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
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2020-01-09 | Fluorescein 6-isothiocyanate
18861-78-4
|
$2.00 | 1g | 98%min | Career Henan Chemical Co |
-

- Fluorescein 6-isothiocyanate
18861-78-4
- $2.00
- 98%min
- Career Henan Chemical Co
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