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Chemical structure of WST-1

GC48398

WST-1

Also known as sodium 4-[2-(4-iodophenyl)-3-(4-nitrophenyl)tetrazol-3-ium-5-yl]benzene-1,3-disulfonate

A water-soluble and cell-permeable tetrazolium dye

ChemicalCAS150849-52-8MW651.3FormulaC19H11IN5O8S2•Na
CAS number
150849-52-8
Molecular weight
651.3
Formula
C19H11IN5O8S2•Na
Solubility
DMF： 5 mg/ml,DMSO： 10 mg/ml,PBS (pH 7·2)： 10 mg/ml
InChIKey
JUJBNYBVVQSIOU-UHFFFAOYSA-M
Catalogue number
GC48398
Brand
GLPBIO
Computed properties PubChem CID 6099081 · TPSA 212 Ų · H-bond donors 0 · H-bond acceptors 10
TPSA
212 Ų
H-bond donors
0
H-bond acceptors
10
Rotatable bonds
3
Heavy atoms
36

SMILES C1=CC(=CC=C1N2N=C(N=[N+]2C3=CC=C(C=C3)[N+](=O)[O-])C4=C(C=C(C=C4)S(=O)(=O)[O-])S(=O)(=O)[O-])I.[Na+]

Computed descriptors from PubChem (CID 6099081), 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.