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Chemical structure of Quinoline yellow

GD20512

Quinoline yellow

Also known as disodium;2-(1,3-dioxoinden-2-yl)quinoline-6,8-disulfonate

Quinoline yellow (catalogue number GD20512) is a research-grade chemical available from LABO Scientific in Israel, CAS registry number 8004-92-0. Molecular formula C18H9NNa2O8S2, molecular weight 477.375. IUPAC name: disodium;2-(1,3-dioxoinden-2-yl)quinoline-6,8-disulfonate. Supplied in 2 pack sizes, from 100g at ₪175.39 to 500g at ₪636.31; the final price is confirmed on your quote, and the lot certificate of analysis and safety data sheet are emailed with your order confirmation.

ChemicalCAS8004-92-0MW477.375FormulaC18H9NNa2O8S2
CAS number
8004-92-0
Molecular weight
477.375
Formula
C18H9NNa2O8S2
InChIKey
FZUOVNMHEAPVBW-UHFFFAOYSA-L
Catalogue number
GD20512
Brand
GLPBIO
Computed properties PubChem CID 24671 · TPSA 178 Ų · H-bond donors 0 · H-bond acceptors 9
TPSA
178 Ų
H-bond donors
0
H-bond acceptors
9
Rotatable bonds
1
Heavy atoms
31

SMILES C1=CC=C2C(=C1)C(=O)C(C2=O)C3=NC4=C(C=C(C=C4C=C3)S(=O)(=O)[O-])S(=O)(=O)[O-].[Na+].[Na+]

Computed descriptors from PubChem (CID 24671), 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.