PROPIDIUM

Propidium Quaternary ammonium analog of ethidium; an intercalating dye with a specific affinity to certain forms of DNA and, used as diiodide, to separate them in density gradients; also forms fluorescent complexes with cholinesterase which it inhibits.

Molecular Formula: C₂₇H₃₄N₄⁺²

InChI: InChI=1/C27H33N4/c1-4-31(3,5-2)17-9-12-26-25-18-20(28)13-15-23(25)24-16-14-21(29)19-27(24)30(26)22-10-7-6-8-11-22/h6-8,10-11,13-16,18-19,29H,4-5,9,12,17,28H2,1-3H3/q+1/p+1/fC27H34N4/h29H/q+2

InChIKey: InChIKey=JKXWPXZVYGJXEZ-RXFFIJQVCE
SMILES: CC[N+](C)(CC)CCCC1=C2C=C(C=CC2=C3C=CC(=CC3=[N+]1C4=CC=CC=C4)N)N

Names:
    Phenanthridinium, 3,8-diamino-5-(3-(diethylmethylammonio)propyl)-6-phenyl-
    PROPIDIUM
    3-(3,8-diamino-5-phenyl-phenanthridin-6-yl)propyl-diethyl-methyl-azanium
    36015-30-2

Registries:
    PubChem CID 37338
    PubChem ID 178718