Products 548-26-5

CAS 548-26-5 appears in our catalog under these names: Acid Red 87, Sodium 2-(2,4,5,7-tetrabromo-6-oxido-3-oxo-3H-xanthen-9-yl)benzoate, ≥85%, ≥85%, Acid Red 87, >90.0%(E), Sodium 2-(2,4,5,7-tetrabromo-6-oxido-3-oxo-3H-xanthen-9-yl)benzoate, ≥85%. Offered by: GLPBio, Chemat, Fluorochem, Ambeed. Available pack sizes: 100g, 25g, 500g, 5g.

Acid Red 87
GLPBio
  • size: 100g, 25g, 500g, 5g
  • Variants: 4
from 531.51
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Sodium 2-(2,4,5,7-tetrabromo-6-oxido-3-oxo-3H-xanthen-9-yl)benzoate, ≥85%, ≥85%
Chemat
  • size: 500g, 25g, 100g
  • Variants: 3
from 117.20
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Acid Red 87, >90.0%(E)
Fluorochem
  • size: 25g, 100g, 500g
  • Variants: 3
from 174.96
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Sodium 2-(2,4,5,7-tetrabromo-6-oxido-3-oxo-3H-xanthen-9-yl)benzoate, ≥85%
Ambeed
  • size: 25g, 100g, 500g
  • Variants: 3
from 175.69
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Structural formula: {0} (CAS {1})

Eosin YS dye is an organic sodium salt that is 2',4',5',7'-tetrabromofluorescein in which the carboxy group and the phenolic hydroxy group have been deprotonated and the resulting charge is neutralised by two sodium ions. It has a role as a fluorochrome and a histological dye. It is an organobromine compound and an organic sodium salt. It contains a 2',4',5',7'-tetrabromofluorescein(2-).

Source: ChEBI

Identity
Molecular formulaC20H6Br4Na2O5
Molecular weight691.9 g/mol
IUPAC namedisodium;2-(2,4,5,7-tetrabromo-3-oxido-6-oxoxanthen-9-yl)benzoate
InChIKeySEACYXSIPDVVMV-UHFFFAOYSA-L
SMILESC1=CC=C(C(=C1)C2=C3C=C(C(=O)C(=C3OC4=C(C(=C(C=C24)Br)[O-])Br)Br)Br)C(=O)[O-].[Na+].[Na+]

Computed by PubChem (NCBI)

Synonyms: Acid red 87, Eosin, Eosin yellowish, Eosine Yellowish, Eosine, Eosine G, Eosin YS, Sodium eosine, Bromo acid, Eosine Y
Related forms of this compound
disodium;2-(2,4,5,7-tetrabromo-3-oxido-6-oxoxanthen-9-yl)benzoate C20H6Br4Na2O5