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Chemical structure of Fluorescent Brightener ER-III

GB58576

Fluorescent Brightener ER-III

Also known as 2-[2-[4-[2-(3-cyanophenyl)ethenyl]phenyl]ethenyl]benzonitrile

Fluorescent Brightener ER-III (catalogue number GB58576) is a research-grade chemical available from LABO Scientific in Israel, CAS registry number 79026-03-2. Molecular formula C24H16N2, molecular weight 332.4. IUPAC name: 2-[2-[4-[2-(3-cyanophenyl)ethenyl]phenyl]ethenyl]benzonitrile. Supplied as 1g at ₪5,237.33; the final price is confirmed on your quote, and the lot certificate of analysis and safety data sheet are emailed with your order confirmation.

ChemicalCAS79026-03-2MW332.4FormulaC24H16N2
CAS number
79026-03-2
Molecular weight
332.4
Formula
C24H16N2
InChIKey
JRVKAPLKKVWGKU-UHFFFAOYSA-N
Catalogue number
GB58576
Brand
GLPBIO
Computed properties PubChem CID 166511 · XLogP 5.9 · TPSA 47.6 Ų · H-bond donors 0
XLogP
5.9
TPSA
47.6 Ų
H-bond donors
0
H-bond acceptors
2
Rotatable bonds
4
Heavy atoms
26

SMILES C1=CC=C(C(=C1)C=CC2=CC=C(C=C2)C=CC3=CC(=CC=C3)C#N)C#N

Computed descriptors from PubChem (CID 166511), 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.