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Chemical structure of WSP-1

GC45161

WSP-1

Also known as (6'-methoxy-3-oxospiro[2-benzofuran-1,9'-xanthene]-3'-yl) 2-(pyridin-2-yldisulfanyl)benzoate

WSP-1 is a selective and rapid responsive fluorescent probe for active sulfides, specifically designed for the detection of hydrogen sulfide (H2S) within biological samples and intracellular environments

ChemicalCAS1352750-34-5MW591.7FormulaC33H21NO6S2
CAS number
1352750-34-5
Molecular weight
591.7
Formula
C33H21NO6S2
Solubility
2mg/mL in DMSO, 20mg/mL in DMF
InChIKey
VHKQAUGSGQUCDU-UHFFFAOYSA-N
Catalogue number
GC45161
Brand
GLPBIO
Computed properties PubChem CID 101544503 · XLogP 6.9 · TPSA 135 Ų · H-bond donors 0
XLogP
6.9
TPSA
135 Ų
H-bond donors
0
H-bond acceptors
9
Rotatable bonds
7
Heavy atoms
42

SMILES COC1=CC2=C(C=C1)C3(C4=C(O2)C=C(C=C4)OC(=O)C5=CC=CC=C5SSC6=CC=CC=N6)C7=CC=CC=C7C(=O)O3

Computed descriptors from PubChem (CID 101544503), 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
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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.