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PSA1231

Properties

Product Name 2-[7-(1,3-Dihydro-3,3-dimethyl-1-propyl-2H-indol-2-ylidene)-1,3,5-heptatrienyl]-3,3-dimethyl-1-propyl-3H-indolium ClO4; (9CI) 3H-Indolium, 2-[7-(1,3-dihydro-3,3-dimethyl-1-propyl-2H-indol-2-ylidene)-1,3,5-heptatrienyl]-3,3-dimethyl-1-propyl-, perchlorate
CAS Number 130902-58-8
Molecular Formula C33H41ClN2O4
Molecular Weight (g/mol) 565.15
Melting Point oC 251-253
Appearance Red-Brown Crystals
Application NIR Dye
Absorption Maximum (nm) 745
Absorptivity (L.g-1cm-1) 549