Products 18861-78-4

CAS 18861-78-4 appears in our catalog under these names: Fluorescein 6-Isothiocyanate, Isomer 2, 95%, Fluorescein–6–isothiocyanate, Fluorescein 6-Isothiocyanate (isomer II), >97.0%(HPLC)(T), 6-FITC, Fluorescein-6-isothiocyanate 95%. Offered by: TRC, GLPBio, TCI, Chemat, Ambeed. Available pack sizes: 100mg, 1g, 250mg, 100 mg.

Fluorescein 6-Isothiocyanate, Isomer 2, 95%
TRC
  • size: 100mg, 1g
  • Variants: 2
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Fluorescein–6–isothiocyanate
GLPBio
  • size: 100mg
  • Variants: 1
from 1256.99
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Fluorescein 6-Isothiocyanate (isomer II), >97.0%(HPLC)(T)
TCI
  • size: 100mg
  • Variants: 1
from 742.84
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6-FITC
Chemat
  • size: 100mg, 250mg
  • Variants: 2
from 1411.20
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Fluorescein-6-isothiocyanate 95%
Ambeed
  • size: 100mg, 250mg, 1g
  • Variants: 3
from 726.38
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Fluorescein-6-isothiocyanate, 98.03%
MedChemExpress
  • size: 100 mg
  • Variants: 1
from 1081.31
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Fluorescein 6-isothiocyanate, >=90%
Fluorochem
  • size: 100mg, 250mg
  • Variants: 2
from 404.04
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Fluorescein 6-isothiocyanate is the 6-isomer of fluorescein isothiocyanate.

Source: ChEBI

Identity
Molecular formulaC21H11NO5S
Molecular weight389.4 g/mol
IUPAC name3',6'-dihydroxy-5-isothiocyanatospiro[2-benzofuran-3,9'-xanthene]-1-one
InChIKeyGTQFZXYECNSNNC-UHFFFAOYSA-N
SMILESC1=CC2=C(C=C1N=C=S)C3(C4=C(C=C(C=C4)O)OC5=C3C=CC(=C5)O)OC2=O

Computed by PubChem (NCBI)

Synonyms: fluorescein 6-isothiocyanate, Fluorescein-6-isothiocyanate, 3',6'-dihydroxy-6-isothiocyanato-3H-spiro[2-benzofuran-1,9'-xanthen]-3-one, 3',6'-dihydroxy-6-isothiocyanato-3H-spiro(2-benzofuran-1,9'-xanthen)-3-one, Fluorescein 6-Isothiocyanate (isomer II), 3',6'-dihydroxy-6-isothiocyanato-3H-spiro[isobenzofuran-1,9'-xanthen]-3-one, 3',6'-dihydroxy-5-isothiocyanatospiro[2-benzofuran-3,9'-xanthene]-1-one, Fluorescein 6-Isothiocyanate, Isomer 2, 95%, 6-Isothiocyanatofluorescein, 3',6'-dihydroxy-6-i
Isomers (same molecular formula)
3',6'-dihydroxy-6-isothiocyanatospiro[2-benzofuran-3,9'-xanthene]-1-one C21H11NO5S
2-(3-hydroxy-6-oxoxanthen-9-yl)-4-isothiocyanatobenzoic acid C21H11NO5S
3',6'-dihydroxy-7-isothiocyanatospiro[2-benzofuran-3,9'-xanthene]-1-one C21H11NO5S