Home Categories 2-[3-(1,3-dihydro-1,3,3-trimethyl-2H-indol-2-ylidene)prop-1-enyl]-1,3,3-trimethyl-3H-indolium iodide
LN-230932

2-[3-(1,3-dihydro-1,3,3-trimethyl-2H-indol-2-ylidene)prop-1-enyl]-1,3,3-trimethyl-3H-indolium iodide , 99% , 25470-94-4

CAS NO.:25470-94-4

Empirical Formula: C25H29IN2

Molecular Weight: 484.416

MDL number: MFCD10001220

Update time: 2023-04-23

PRODUCT Properties

Melting point: 223 °C (decomp)
solubility  溶于DMSO,DMF,甲醇
Appearance Red paint-like solid
ex/em 550/570 nm (MeOH)
EPA Substance Registry System 3H-Indolium, 2-[3-(1,3-dihydro-1,3,3-trimethyl-2H-indol-2-ylidene)-1-propenyl]-1,3,3-trimethyl-, iodide (25470-94-4)

Description and Uses

Cy3 dimethyl iodide is a dye derivative of Cyanine 3 (Cy3) (HY-D0822) with a dimethyl group in the iodide salt form. The iodide salt form increases the water solubility of the compound, making it suitable for use in aqueous solutions. Cy3 is a near-infrared fluorescent dye commonly used in biolabeling and cell imaging. Cy3 dimethyl iodide binds to biomolecules such as proteins and antibodies to track their location and dynamic changes in biological samples.