Proteasome substrate IV (fluorogenic) Fluorogenic substrate for Alzheimer's Disease amyloid A4-generating enzymes and for the proteasome.Product SpecificationAlternative Name: Z-VKM-AMC, Z-Val-Lys-Met-AMC Sequence: Z-Val-Lys-Met-AMC (AMC=7-Amino-4-methylcoumarin) Formula: C34H45N5O7S MW: 667.8 Purity: ≥98% Appearance: Colorless amorphous solid. Solubility: Soluble in DMSO. Long Term Storage: -20°C Background / Technical Information: AMC has an excitation maximum of 340-360nm and an emission maximum of 440-460nm.