Compound Q&A
What are the physical and chemical properties of Tetramethylrhodamine-5-isothiocyanate (CAS: 80724-19-2)?
Answer
Tetramethylrhodamine-5-isothiocyanate (CAS: 80724-19-2) is a yellow crystalline solid with a molecular weight of approximately 378.42 g/mol. It has poor water solubility but is soluble in organic solvents such as DMF, DMSO, and acetonitrile. It exhibits good fluorescence properties and is reactive towards amino groups, making it useful for conjugation with proteins and other biomolecules.
About
CAS No
80724-19-2
English Name
Tetramethylrhodamine-5-isothiocyanate
Molecular Formula
C25H21N3O3S
Molecular Weight
443.52 g/mol
SMILES
CN(C)C1=CC2=C(C=C1)C(=C3C=CC(=[N+](C)C)C=C3O2)C4=C(C=C(C=C4)N=C=S)C(=O)[O-]
InChIKey
IJSMFQNTEUNRPY-UHFFFAOYSA-N
Last Updated: 2025-11-27 19:31
