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Synonyms: 7-Methoxycoumarin-4-acetic acid
CAS #: 62935-72-2
Molecular Formula: C12H10O5
Molecular Weight: 234.2
Mca-OH (λex/λem: 322/390 in DMSO) is a precursor to coumarin-type fluorescent reagents. It is widely used for developing FRET peptide substrates for analyzing protease activities. It is commonly paired with dinitrophenyl (DNP) group. It is also used for HPLC derivatization by fluorescence detection.