3',6'-Bis(diethylamino)-2-[(1-methyl-3-oxobutylidene)amino]spiro[1H-isoindole-1,9'-[9H]xanthen]-3(2H)-one

3',6'-双(二乙氨基)-2-[(1-甲基-3-氧代丁叉基)氨基]螺[1H-异吲哚-1,9'-[9H]呫吨]-3(2H)-酮

Also known as: (E)-3',6'-bis(diethylamino)-2-(4-oxopent-2-en-2-ylamino)spiro[isoindoline-1,9'-xanthen]-3-one, Spiro[1H-isoindole-1,9'-[9H]xanthen]-3(2H)-one, 3',6'-bis(diethylamino)-2-[(1-methyl-3-oxobutylidene)amino]-, Rhodamine B-based Fe3+ fluorescent probe

3',6'-Bis(diethylamino)-2-[(1-methyl-3-oxobutylidene)amino]spiro[1H-isoindole-1,9'-[9H]xanthen]-3(2H)-one (CAS 1391913-90-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C33H38N4O3 and a molecular weight of 538.692 g/mol. It is also known as (E)-3',6'-bis(diethylamino)-2-(4-oxopent-2-en-2-ylamino)spiro[isoindoline-1,9'-xanthen]-3-one, Spiro[1H-isoindole-1,9'-[9H]xanthen]-3(2H)-one, 3',6'-bis(diethylamino)-2-[(1-methyl-3-oxobutylidene)amino]- and Rhodamine B-based Fe3+ fluorescent probe. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

1391913-90-8

Jingsj CID

J-1192443-4

Molecular Formula

C₃₃H₃₈N₄O₃

Chinese Name

3',6'-双(二乙氨基)-2-[(1-甲基-3-氧代丁叉基)氨基]螺[1H-异吲哚-1,9'-[9H]呫吨]-3(2H)-酮

Molecular Weight

538.692 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026