Products 15905-32-5

CAS 15905-32-5 appears in our catalog under these names: Erythrosin B, Erythrosine B free acid, 98%, Solvent Red 140, Erythrosin B/ 98.36% (existing batch purity), Tetraiodofluorescein. Offered by: TRC, AmBeed, Dr. Ehrenstorfer, TargetMol, GLPBio. Available pack sizes: 10g, 5g, 500g, 50mg, 1g, 100mg, 200mg, 100g.

Erythrosin B
TRC, Biosynth
  • size: 10g, 5g, 50g, 25g
  • Variants: 7
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Erythrosine B free acid, 98%
AmBeed
  • size: 500g
  • Variants: 1
from 6421.68
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Solvent Red 140
Dr. Ehrenstorfer
  • size: 50mg
  • Variants: 1
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Erythrosin B/ 98.36% (existing batch purity)
TargetMol
  • size: 1g, 50mg, 100mg, 200mg
  • Variants: 4
from 511.92
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Tetraiodofluorescein
GLPBio, Chemat
  • size: 100g, 25g, 500g, 250mg
  • Variants: 9
from 83.60
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Erythrosin B, spirit soluble
Thermo Scientific (Alfa Aesar)
  • size: 5g, 25g, 100g
  • Variants: 3
from 191.48
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Tetraiodofluorescein, >95.0%(HPLC)
TCI
  • size: 25g
  • Variants: 1
from 482.22
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Erythrosin B, 95.00%
Chemat
  • size: 10g, 250g, 25g, 50g
  • Variants: 4
from 171.66
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ERYTHROSIN B, SPIRIT SOLUBLE, 95+%
Sigma-Aldrich
  • size: 25G, 5G
  • Variants: 2
from 361.00
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Erythrosine B (free acid), 99.07%
MedChemExpress
  • size: 25 mg, 50 mg, 100 mg
  • Variants: 3
from 263.96
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Erythrosine B free acid, 95%
Fluorochem
  • size: 250mg, 1g, 5g, 100g
  • Variants: 6
from 112.48
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Structural formula: {0} (CAS {1})

3',6'-dihydroxy-2',4',5',7'-tetraiodospiro[2-benzofuran-3,9'-xanthene]-1-one (CAS 15905-32-5) is a chemical compound with the molecular formula C20H8I4O5 and a molecular weight of 835.9 g/mol. IUPAC name: 3',6'-dihydroxy-2',4',5',7'-tetraiodospiro[2-benzofuran-3,9'-xanthene]-1-one. InChIKey: OALHHIHQOFIMEF-UHFFFAOYSA-N.

Identity
Molecular formulaC20H8I4O5
Molecular weight835.9 g/mol
IUPAC name3',6'-dihydroxy-2',4',5',7'-tetraiodospiro[2-benzofuran-3,9'-xanthene]-1-one
InChIKeyOALHHIHQOFIMEF-UHFFFAOYSA-N
SMILESC1=CC=C2C(=C1)C(=O)OC23C4=CC(=C(C(=C4OC5=C(C(=C(C=C35)I)O)I)I)O)I

Computed by PubChem (NCBI)

Synonyms: ERYTHROSINE, 3',6'-dihydroxy-2',4',5',7'-tetraiodospiro[2-benzofuran-3,9'-xanthene]-1-one, FD & C red no. 3, 3',6'-dihydroxy-2',4',5',7'-tetraiodospiro(2-benzofuran-3,9'-xanthene)-1-one, FDC Red No. 3, Erythrosine, sodium anhydrous, Erythrosin B, Tetraiodofluorescein, Solvent Red 140, Iodeosin
Related forms of this compound
3',6'-dihydroxy-2',4',5',7'-tetraiodospiro[2-benzofuran-3,9'-xanthene]-1-one C20H8I4O5