Pyrromethene 556

吡咯亚甲基556

Also known as: Pyrromethene 556, [[(3,5-Dimethyl-4-sulfo-1H-pyrrol-2-yl)(3,5-dimethyl-4-sulfo-2H-pyrrol-2-ylidene)methyl]methane](difluoroborane) Disodium Salt, Disodium {5-[1-(3,5-dimethyl-4-sulfo-2H-pyrrol-2-ylidene-κN)ethyl]-2,4-dimethyl-1H-pyrrole-3-sulfonato(3-)-κN}(difluoro)borate(2-), Borate(2-), [5-[1-(3,5-dimethyl-4-sulfo-2H-pyrrol-2-ylidene-κN)ethyl]-2,4-dimethyl-1H-pyrrole-3-sulfonato(3-)-κN1]difluoro-, sodium (1:2), EverFluor 492/515 Disulfonate, EverFluor 492/515 Disulfote, MFCD00467373, BODIPY 492/515 Disulfonate, Sodium 5,5-difluoro-1,3,7,9,10-pentamethyl-2,8-disulfonato-5H-dipyrrolo[1,2-c:2',1'-f][1,3,2]diazaborinin-4-ium-5-uide

Pyrromethene 556 (CAS 121461-69-6) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C14H15BF2N2Na2O6S2 and a molecular weight of 466.20 g/mol. It is also known as [[(3,5-Dimethyl-4-sulfo-1H-pyrrol-2-yl)(3,5-dimethyl-4-sulfo-2H-pyrrol-2-ylidene)methyl]methane](difluoroborane) Disodium Salt, Disodium {5-[1-(3,5-dimethyl-4-sulfo-2H-pyrrol-2-ylidene-κN)ethyl]-2,4-dimethyl-1H-pyrrole-3-sulfonato(3-)-κN}(difluoro)borate(2-) and Borate(2-), [5-[1-(3,5-dimethyl-4-sulfo-2H-pyrrol-2-ylidene-κN)ethyl]-2,4-dimethyl-1H-pyrrole-3-sulfonato(3-)-κN1]difluoro-, sodium (1:2). No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

121461-69-6

Jingsj CID

J-1033957-8

Molecular Formula

C₁₄H₁₅BF₂N₂Na₂O₆S₂

Chinese Name

吡咯亚甲基556

Molecular Weight

466.20 g/mol

Category

Organic Compounds

Last updated

8/21/2026