ChemicalBook > CAS DataBase List > Fluorescein 6-isothiocyanate

Fluorescein 6-isothiocyanate

Product Name
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
Formula Weight
389.38
MOL File
18861-78-4.mol
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Fluorescein 6-isothiocyanate Property

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
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Safety

HS Code 
29329990
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Danger
Hazard statements

H315Causes skin irritation

H317May cause an allergic skin reaction

H319Causes serious eye irritation

H334May cause allergy or asthma symptoms or breathing difficulties if inhaled

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P270Do not eat, drink or smoke when using this product.

P271Use only outdoors or in a well-ventilated area.

P272Contaminated work clothing should not be allowed out of the workplace.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P284Wear respiratory protection.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

P333+P313IF SKIN irritation or rash occurs: Get medical advice/attention.

P337+P313IF eye irritation persists: Get medical advice/attention.

P342+P311IF experiencing respiratory symptoms: call a POISON CENTER or doctor/physician.

P403+P233Store in a well-ventilated place. Keep container tightly closed.

P405Store locked up.

P501Dispose of contents/container to..…

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N-Bromosuccinimide Price

TCI Chemical
Product number
F0783
Product name
Fluorescein 6-Isothiocyanate (isomer II)
Purity
>97.0%(HPLC)(T)
Packaging
100mg
Price
$280
Updated
2025/07/31
Usbiological
Product number
277501
Product name
Fluorescein 6-isothiocyanate
Packaging
50mg
Price
$339
Updated
2021/12/16
TRC
Product number
F485705
Product name
Fluorescein6-Isothiocyanate,Isomer2,95%
Packaging
1g
Price
$1695
Updated
2021/12/16
American Custom Chemicals Corporation
Product number
FRL0000433
Product name
FLUORESCEIN 6-ISOTHIOCYANATE ISOMER 2
Purity
95.00%
Packaging
10G
Price
$2194.5
Updated
2021/12/16
AK Scientific
Product number
3678AH
Product name
6-FITC
Packaging
100mg
Price
$127
Updated
2021/12/16
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Fluorescein 6-isothiocyanate Chemical Properties,Usage,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

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Fluorescein 6-isothiocyanate Suppliers

Americas 1 Canada 1 China 82 Europe 1 Germany 2 India 4 Japan 1 United States 15 Global 107
J & K SCIENTIFIC LTD.
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View Lastest Price from Fluorescein 6-isothiocyanate manufacturers

Career Henan Chemical Co
Product
Fluorescein 6-isothiocyanate 18861-78-4
Price
US $2.00/KG
Min. Order
1g
Purity
98%min
Supply Ability
ask
Release date
2020-01-08

18861-78-4, Fluorescein 6-isothiocyanateRelated Search:

Fluorescein PEG Azide, FITC-PEG-N3 Fluorescein diacetate Fluorescein Solvent Green 7 4-Amino-2-methylbenzoic acid 4-ETHOXYCARBONYLPHENYL ISOTHIOCYANATE 4-CARBOXYPHENYL ISOTHIOCYANATE 1-(2-METHOXYPHENYL)ETHANOL 4-METHOXYCARBONYLPHENYL ISOTHIOCYANATE 5-Aminophthalide 4-Methyl-3-(1-methylethyl)benzenamine 3-(1-HYDROXYETHYL)ANILINE 6-Aminofluorescein Fluorescein 6-isothiocyanate 3-PHENOXYPHENOL 3,4-DIMETHYLPHENYL ISOTHIOCYANATE Fluorescein isothiocyanate isomer I Fluorescein isothiocyanate

  • Fluorescein 6-Isothiocyanate (isoMer II)
  • 6-Isothiocyanatofluorescein Fluorescein Isothiocyanate 6-FITC
  • FITC isoMer II [Fluorescein-6-isothiocyanate]
  • FLUORESCEIN ISOTHIOCYANATE (ISOMER II)
  • FLUORESCEIN 6-ISOTHIOCYANATE, ISOMER 2
  • FITC ISOMER II
  • FITC 'ISOMER II'
  • Fluorescein isothiocyante
  • 6-FLUORESCEIN ISOTHIOCYANATE
  • 6-ISOTHIOCYANATO-FLUORESCEIN
  • 6-FITC
  • 2-(6-HYDROXY-3-OXO-3H-XANTHEN-9-YL)-4-ISOTHIOCYANATO-BENZOIC ACID
  • Fluorescein 6-isothiocyanate
  • 3',6'-dihydroxy-5-isothiocyanatospiro[2-benzofuran-3,9'-xanthene]-1-one
  • Fluorescein 6-isothiocyanate, >97.0%(HPLC)(T)
  • Fluorescein6-Isothiocyanate(isomerII)&gt
  • Spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one, 3',6'-dihydroxy-6-isothiocyanato-
  • Fluorescein isothiocyanate (Spiro Form)
  • Metrifonate-d6
  • 3',6'-Dihydroxy-6-isothiocyanato-3H-spiro[isobenzofuran-1,9'-xanthen]-3-one
  • 18861-78-4
  • C21H11N05S
  • Fluorescent Labels & Indicators