Eosin B, 95.00%

cas: 56360-46-4 — see every product listed under this CAS number, including other names

Eosin B, 95.00% (CAS 56360-46-4) is a chemical reagent available from Chemat. Available pack sizes: 10g, 25g. Offered by: Chemat.

brandChemat
catalog numberCM86300T-10g
cas56360-46-4
size10g
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Available pack sizes

brand size price
Chemat 10g 129.43 Pln
Chemat 25g 192.54 Pln

properties

delivery time1-2 weeks
purity95.00%
categoryChemicals
Structural formula: {0} (CAS {1})

Eosin b diphenol is a C-nitro compound which consists of a fluorescein skeleton substituted by bromo groups at positions 4 and 5 and nitro groups at positions 2 and 7. It is a lactone, a C-nitro compound, an organobromine compound, an oxaspiro compound, a member of 2-benzofurans and a member of xanthenes. It is functionally related to a fluorescein (lactone form). It is a conjugate acid of an eosin b(2-).

Source: ChEBI

Identity
Molecular formulaC20H8Br2N2O9
Molecular weight580.1 g/mol
IUPAC name4',5'-dibromo-3',6'-dihydroxy-2',7'-dinitrospiro[2-benzofuran-3,9'-xanthene]-1-one
InChIKeyZBQZBWKNGDEDOA-UHFFFAOYSA-N
SMILESC1=CC=C2C(=C1)C(=O)OC23C4=CC(=C(C(=C4OC5=C(C(=C(C=C35)[N+](=O)[O-])O)Br)Br)O)[N+](=O)[O-]

Computed by PubChem (NCBI)

Synonyms: eosin b diphenol, Eosine B (alcohol soluble), ZBQZBWKNGDEDOA-UHFFFAOYSA-N, 4,5-Dibrom-2,7-dinitrofluorescein, 2,7-dinitro-4,5-dibromofluorescein

Also listed as

Eosin B Spirit Soluble Biosynth CAS 56360-46-4
4',5'-Dibromo-3',6'-dihydroxy-2',7'-dinitro-3H-spiro[isobenzofuran-1,9'-xanthen]-3-one, Dye content 95 %, Dye content 95 % Chemat CAS 56360-46-4
Eosin B Spirit Soluble, min. 95 %, 25 g Roth CAS 56360-46-4
Eosin B Spirit Soluble, min. 95 %, 50 g Roth CAS 56360-46-4
Eosin B Spirit Soluble, min. 95 %, 100 g Roth CAS 56360-46-4