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Chemical structure of SPQ

GC30250

SPQ

Also known as 3-(6-methoxyquinolin-1-ium-1-yl)propane-1-sulfonate

A fluorescent chloride indicator

ChemicalCAS83907-40-8MW281.33FormulaC13H15NO4S
CAS number
83907-40-8
Molecular weight
281.33
Formula
C13H15NO4S
Solubility
Water ： 25 mg/mL (88·86 mM);DMSO ： ＜ 1 mg/mL (insoluble or slightly soluble)
InChIKey
ZVDGOJFPFMINBM-UHFFFAOYSA-N
Catalogue number
GC30250
Brand
GLPBIO
Computed properties PubChem CID 123936 · XLogP 1.4 · TPSA 78.7 Ų · H-bond donors 0
XLogP
1.4
TPSA
78.7 Ų
H-bond donors
0
H-bond acceptors
4
Rotatable bonds
4
Heavy atoms
19

SMILES COC1=CC2=C(C=C1)[N+](=CC=C2)CCCS(=O)(=O)[O-]

Computed descriptors from PubChem (CID 123936), 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.