Pyrromethene 556

MedChem Express

Pyrromethene 556 [121461-69-6]

14

121461-69-6

Research Use Only

C14H15BF2N2Na2O6S2

466.20

Pyrromethene 556 (PM556) is a green-fluorescent polar tracer dye. It is used for investigations of membrane fusion, lysis, and gap-junctional communication and to detect volume changes in cells or liposomes.

O=S(C1=C(C)C2=C(C)C3=C(C)C(S(=O)(O[Na])=O)=C(C)[N-]3[B+3]([F-])([N]2=C1C)[F-])(O[Na])=O

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