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Chemical structure of TO-PRO 1

GC64792

TO-PRO 1

Also known as trimethyl-[3-[4-[(3-methyl-1,3-benzothiazol-2-ylidene)methyl]quinolin-1-ium-1-yl]propyl]azanium diiodide

TO-PRO 1 is a green fluorescent dye with a single cationic side chain and low base selectivity· The maximum excitation/emission light after binding to nucleic acids is 515/531 nm

ChemicalCAS157199-59-2MW645.38FormulaC24H29I2N3S
CAS number
157199-59-2
Molecular weight
645.38
Formula
C24H29I2N3S
InChIKey
DPXHITFUCHFTKR-UHFFFAOYSA-L
Catalogue number
GC64792
Brand
GLPBIO
Computed properties PubChem CID 53425817 · TPSA 32.4 Ų · H-bond donors 0 · H-bond acceptors 4
TPSA
32.4 Ų
H-bond donors
0
H-bond acceptors
4
Rotatable bonds
5
Heavy atoms
30

SMILES CN1C2=CC=CC=C2SC1=CC3=CC=[N+](C4=CC=CC=C34)CCC[N+](C)(C)C.[I-].[I-]

Computed descriptors from PubChem (CID 53425817), public domain. Identity cross-checked against the supplier's molecular formula and weight — verify before use.

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