FITC

Catalog Number

ACM3326327-2

CAS

3326-32-7

Structure

Synonyms

FITCIsomerI;fluorescein-5-isothiocyanate

IUPAC Name

3',6'-dihydroxy-6-isothiocyanatospiro[2-benzofuran-3,9'-xanthene]-1-one

Molecular Weight

389.38

Molecular Formula

C21H11NO5S

Canonical SMILES

C1=CC2=C(C=C1N=C=S)C(=O)OC23C4=C(C=C(C=C4)O)OC5=C3C=CC(=C5)O

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

MHMNJMPURVTYEJ-UHFFFAOYSA-N

Boiling Point

708.6 ± 60.0 °C

Melting Point

>360 °C

Purity

95%+

Density

1.3423 g/ml

Appearance

Yellow powder

Storage

-20 °C in the dark

Emission Maximum

520 nm

Excitation Maximum

494 nm

• Catalog Number: ACM3326327-2
• CAS: 3326-32-7
• Synonyms: FITCIsomerI;fluorescein-5-isothiocyanate
• IUPAC Name: 3',6'-dihydroxy-6-isothiocyanatospiro[2-benzofuran-3,9'-xanthene]-1-one
• Molecular Weight: 389.38
• Molecular Formula: C21H11NO5S
• Canonical SMILES: C1=CC2=C(C=C1N=C=S)C(=O)OC23C4=C(C=C(C=C4)O)OC5=C3C=CC(=C5)O
• 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: MHMNJMPURVTYEJ-UHFFFAOYSA-N
• Boiling Point: 708.6 ± 60.0 °C
• Melting Point: >360 °C
• Purity: 95%+
• Density: 1.3423 g/ml
• Appearance: Yellow powder
• Storage: -20 °C in the dark
• Emission Maximum: 520 nm
• Excitation Maximum: 494 nm