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Chemical structure of Fluorescent Brightener 220

GD13640

Fluorescent Brightener 220

Also known as tetrasodium;5-[[4-[bis(2-hydroxyethyl)amino]-6-(4-sulfonatoanilino)-1,3,5-triazin-2-yl]amino]-2-[(E)-2-[4-[[4-[bis(2-hydroxyethyl)amino]-6-(4-sulfonatoanilino)-1,3,5-triazin-2-yl]amino]-2-sulfonatophenyl]ethenyl]benzenesulfonate

Fluorescent Brightener 220 (catalogue number GD13640) is a research-grade chemical available from LABO Scientific in Israel, CAS registry number 16470-24-9. Molecular formula C40H40N12Na4O16S4, molecular weight 1165.04. IUPAC name: tetrasodium;5-[[4-[bis(2-hydroxyethyl)amino]-6-(4-sulfonatoanilino)-1,3,5-triazin-2-yl]amino]-2-[(E)-2-[4-[[4-[bis(2-hydroxyethyl)amino]-6-(4-sulfonatoanilino)-1,3,5-triazin-2-yl]amino]-2-sulfonatophenyl]ethenyl]benzenesulfonate. Supplied in 3 pack sizes, from 25g at ₪179.47 to 500g at ₪750.52; the final price is confirmed on your quote, and the lot certificate of analysis and safety data sheet are emailed with your order confirmation.

ChemicalCAS16470-24-9MW1165.04FormulaC40H40N12Na4O16S4
CAS number
16470-24-9
Molecular weight
1165.04
Formula
C40H40N12Na4O16S4
InChIKey
CPZFDTYTCMAAQX-MBCFVHIPSA-J
Catalogue number
GD13640
Brand
GLPBIO
Computed properties PubChem CID 6850780 · TPSA 475 Ų · H-bond donors 8 · H-bond acceptors 28
TPSA
475 Ų
H-bond donors
8
H-bond acceptors
28
Rotatable bonds
20
Heavy atoms
76

SMILES C1=CC(=CC=C1NC2=NC(=NC(=N2)N(CCO)CCO)NC3=CC(=C(C=C3)/C=C/C4=C(C=C(C=C4)NC5=NC(=NC(=N5)NC6=CC=C(C=C6)S(=O)(=O)[O-])N(CCO)CCO)S(=O)(=O)[O-])S(=O)(=O)[O-])S(=O)(=O)[O-].[Na+].[Na+].[Na+].[Na+]

Computed descriptors from PubChem (CID 6850780), 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.