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Chemical structure of Indo-1 (potassium salt)

GC43899

Indo-1 (potassium salt)

Also known as pentapotassium;2-[4-[bis(carboxylatomethyl)amino]-3-[2-[2-[bis(carboxylatomethyl)amino]-5-methylphenoxy]ethoxy]phenyl]-1H-indole-6-carboxylate

Indo-1 is a ratiometric fluorescent calcium indicator

ChemicalCAS132319-56-3MW840.1FormulaC32H26N3O12•5K
CAS number
132319-56-3
Molecular weight
840.1
Formula
C32H26N3O12•5K
Solubility
Water： Soluble
InChIKey
VGZPRMSXVNDMAN-UHFFFAOYSA-I
Catalogue number
GC43899
Brand
GLPBIO
Computed properties PubChem CID 6098030 · TPSA 241 Ų · H-bond donors 1 · H-bond acceptors 14
TPSA
241 Ų
H-bond donors
1
H-bond acceptors
14
Rotatable bonds
12
Heavy atoms
52

SMILES CC1=CC(=C(C=C1)N(CC(=O)[O-])CC(=O)[O-])OCCOC2=C(C=CC(=C2)C3=CC4=C(N3)C=C(C=C4)C(=O)[O-])N(CC(=O)[O-])CC(=O)[O-].[K+].[K+].[K+].[K+].[K+]

Computed descriptors from PubChem (CID 6098030), 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.