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Chemical structure of Brilliant Yellow

GB57467

Brilliant Yellow

Also known as disodium;5-[(4-hydroxyphenyl)diazenyl]-2-[2-[4-[(4-hydroxyphenyl)diazenyl]-2-sulfonatophenyl]ethenyl]benzenesulfonate

Brilliant Yellow (catalogue number GB57467) is a research-grade chemical available from LABO Scientific in Israel, CAS registry number 3051-11-4. Molecular formula C26H18N4Na2O8S2, molecular weight 624.55. IUPAC name: disodium;5-[(4-hydroxyphenyl)diazenyl]-2-[2-[4-[(4-hydroxyphenyl)diazenyl]-2-sulfonatophenyl]ethenyl]benzenesulfonate. Supplied in 2 pack sizes, from 25g at ₪195.79 to 100g at ₪640.39; the final price is confirmed on your quote, and the lot certificate of analysis and safety data sheet are emailed with your order confirmation.

ChemicalCAS3051-11-4MW624.55FormulaC26H18N4Na2O8S2
CAS number
3051-11-4
Molecular weight
624.55
Formula
C26H18N4Na2O8S2
Solubility
DMSO ： 10 mg/mL (16·01 mM; ultrasonic and warming and heat to 60°C)
InChIKey
YLDIUICHQPKMNH-UHFFFAOYSA-L
Catalogue number
GB57467
Brand
GLPBIO
Computed properties PubChem CID 18277 · TPSA 221 Ų · H-bond donors 2 · H-bond acceptors 12
TPSA
221 Ų
H-bond donors
2
H-bond acceptors
12
Rotatable bonds
6
Heavy atoms
42

SMILES C1=CC(=CC=C1N=NC2=CC(=C(C=C2)C=CC3=C(C=C(C=C3)N=NC4=CC=C(C=C4)O)S(=O)(=O)[O-])S(=O)(=O)[O-])O.[Na+].[Na+]

Computed descriptors from PubChem (CID 18277), 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.