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Chemical structure of Eosin B

GB58359

Eosin B

Also known as disodium;2-(4,5-dibromo-2,7-dinitro-3-oxido-6-oxoxanthen-9-yl)benzoate

Eosin B (catalogue number GB58359) is a research-grade chemical available from LABO Scientific in Israel, CAS registry number 548-24-3. Molecular formula C20H6Br2N2Na2O9, molecular weight 624.06. IUPAC name: disodium;2-(4,5-dibromo-2,7-dinitro-3-oxido-6-oxoxanthen-9-yl)benzoate. Supplied as 25g at ₪65.26; the final price is confirmed on your quote, and the lot certificate of analysis and safety data sheet are emailed with your order confirmation.

ChemicalCAS548-24-3MW624.06FormulaC20H6Br2N2Na2O9
CAS number
548-24-3
Molecular weight
624.06
Formula
C20H6Br2N2Na2O9
InChIKey
GYYTYUGGVBYJHE-UHFFFAOYSA-L
Catalogue number
GB58359
Brand
GLPBIO
Computed properties PubChem CID 29090 · TPSA 181 Ų · H-bond donors 0 · H-bond acceptors 9
TPSA
181 Ų
H-bond donors
0
H-bond acceptors
9
Rotatable bonds
1
Heavy atoms
35

SMILES C1=CC=C(C(=C1)C2=C3C=C(C(=O)C(=C3OC4=C(C(=C(C=C24)[N+](=O)[O-])[O-])Br)Br)[N+](=O)[O-])C(=O)[O-].[Na+].[Na+]

Computed descriptors from PubChem (CID 29090), public domain. Identity cross-checked against the supplier's molecular formula and weight — verify before use.

Ordering in Israel

Lead time
Ships from the manufacturer to your lab in 8–14 business days; customs and cold chain handled by LABO Scientific.
Pricing
Quoted in ILS, excl. VAT. Add the item to your quote and we confirm the final price, usually the same business day.
Documents
Lot certificate of analysis and manufacturer SDS are emailed with your order confirmation.
Who we serve
Universities, hospitals and biotech companies across Israel. Research use only — not for diagnostic or therapeutic use.