CAS
321859-09-0 Purity
95%+
321859-09-0 Purity
95%+
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FITC
CAS
3326-32-7
Catalog Number
ACM3326327-2
Category
Fluorescein Fluorophores
Molecular Weight
389.38
Molecular Formula
C21H11NO5S
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Specification
Synonyms
FITCIsomerI;fluorescein-5-isothiocyanate
IUPAC Name
3',6'-dihydroxy-6-isothiocyanatospiro[2-benzofuran-3,9'-xanthene]-1-one
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
Density
1.3423 g/ml
Appearance
Yellow powder
Storage
-20 °C in the dark
Emission Maximum
520 nm
Excitation Maximum
494 nm
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