CAS 3326-32-7: Fluorescein 5-isothiocyanate

Formula: C₂₁H₁₁NO₅S

InChI: InChI=1S/C21H11NO5S/c23-12-2-5-16-18(8-12)26-19-9-13(24)3-6-17(19)21(16)15-4-1-11(22-10-28)7-14(15)20(25)27-21/h1-9,23-24H

InChI key: InChIKey=MHMNJMPURVTYEJ-UHFFFAOYSA-N

SMILES: O=C1OC2(C3=CC=C(O)C=C3OC4=CC(O)=CC=C42)C5=CC=C(N=C=S)C=C15

Synonyms:

• 2-(6-hydroxy-3-oxo-3H-xanthen-9-yl)-5-isothiocyanatobenzoic acid
• 3′,6′-Dihydroxy-5-isothiocyanatospiro[isobenzofuran-1(3H),9′-[9H]xanthen]-3-one
• 3′,6′-Dihydroxy-6-isothiocyanatospiro[2-benzofuran-3,9′-xanthene]-1-one
• 4-Isothiocyanatofluorescein
• 5-Fitc
• 5-Isothiocyanato fluorescein
• 5-Isothiocyanatofluorescein
• Fitc 'Isomer I'
• Fitc Isomer
• Fitc isomer 1
• Fitc-Celite(R)
• Fluorescein 5-isothiocyanate
• Fluorescein Isomer I Isothiocyanate
• Fluorescein Isothiocyante
• Fluorescein isothiocyanate, isomer 1
• Fluorescein, 5-isothiocyanato-
• Fluoroscein-5-isothiocyanate
• Spiro[isobenzofuran-1(3H),9′-[9H]xanthen]-3-one, 3′,6′-dihydroxy-5-isothiocyanato-
• Fluorescein isothiocyanate isomer I

Fluorescein isothiocyanate, isomer 1, 95%

CAS: 3326-32-7

Fluorescein isothiocyanate is used as fluorescent labeling reagent for proteins and for rapid identification of …

• Formula: C₂₁H₁₁NO₅S
• Purity: 95%
• Color and Shape: Powder, Orange to brown
• Molecular weight: 389.38

FITC

CAS: 3326-32-7

FITC (Fluorescein 5-isothiocyanate) is a derivative of fluorescein for the labeling of amines.

• Formula: C₂₁H₁₁NO₅S
• Purity: 100% - 96.02%
• Color and Shape: Powder
• Molecular weight: 389.38

Spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one, 3',6'-dihydroxy-5-isothiocyanato-

CAS: 3326-32-7

• Formula: C₂₁H₁₁NO₅S
• Purity: 95%
• Color and Shape: Solid
• Molecular weight: 389.3807

Fluorescein Isothiocyanate Isomer I, 90%, Pure

CAS: 3326-32-7

This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. …

• Formula: C₂₁H₁₁NO₅S
• Purity: 90%
• Color and Shape: Orange, Crystalline powder
• Molecular weight: 389.38

Fluorescein 5-Isothiocyanate (isomer I)

CAS: 3326-32-7

• Formula: C₂₁H₁₁NO₅S
• Purity: >97.0%(T)(HPLC)
• Color and Shape: White to Yellow to Orange powder to crystal
• Molecular weight: 389.38

Fluorescein isothiocyanate isomer I

CAS: 3326-32-7

• Purity: 95.0%
• Color and Shape: Solid, Crystalline Powder
• Molecular weight: 389.380004882813

FITC I

CAS: 3326-32-7

• Formula: C₂₁H₁₁NO₅S
• Purity: By hplc: 96% by area (Typical Value in Batch COA)
• Color and Shape: orange powder
• Molecular weight: 389.38g/mol

Fluorescein isothiocyanate isomer I, 97.5%

CAS: 3326-32-7

• Formula: C₂₁H₁₁NO₅S
• Purity: ≥ 97.5%
• Color and Shape: Orange crystalline powder
• Molecular weight: 389.39

Fluorescein 5-Isothiocyanate, Isomer 1 (~90%)

CAS: 3326-32-7

Applications Fluorescent labeling reagent for proteins. Used in the fluorescent antibody technique for rapid identification …

• Formula: C₂₁H₁₁NO₅S
• Purity: ~90%
• Color and Shape: Neat
• Molecular weight: 389.38

Fluorescein isothiocyanate Isomer I

CAS: 3326-32-7

Fluorescent reagent for labeling amines

• Formula: C₂₁H₁₁NO₅S
• Purity: Min. 90 Area-%
• Color and Shape: Orange Powder
• Molecular weight: 389.38 g/mol

Fluorescein isothiocyanate Isomer I

CAS: 3326-32-7

Fluorescent labeling reagent for proteins. FITC-conjugated antibodies are commonly used in immunohistochemistry for immunofluorescent staining. …

• Formula: C₂₁H₁₁NO₅S
• Purity: Min. 90.0 Area-%
• Molecular weight: 389.39 g/mol

Fluorescein Isothiocyanate Isomer I (FITC) extrapure, 95%

CAS: 3326-32-7

• Formula: C₂₁H₁₁NO₅S
• Purity: min. 95%
• Color and Shape: Yellow to Orange to Dark Orange Red, Powder
• Molecular weight: 389.39

Fluorescein 5-Isothiocyanate, Isomer 1, 95%

CAS: 3326-32-7

Stability Moisture Sensitive Applications Fluorescent labeling reagent for proteins. Used in the fluorescent antibody technique …

• Formula: C₂₁H₁₁NO₅S
• Purity: 95%
• Color and Shape: Dark Orange
• Molecular weight: 389.38

5-Fluorescein isothiocyanate isomer I - 95%

CAS: 3326-32-7

5-Fluorescein isothiocyanate isomer I (5FITC) is a fluorescent probe that has been used to study …

• Formula: C₂₁H₁₁NO₅S
• Purity: Min. 95%
• Molecular weight: 389.38 g/mol