Product M0541
3-Phenylumbelliferone 7-O-phosphate hemipyridinium salt


3-Phenylumbelliferone 7-O-phosphate hemipyridinium salt

Molecular Weight: 356.77

Storage: F, D
[C=Cold D=Desiccated F=Frozen L=Light Sensitive RT=Room Temperature]

Soluble: DMSO, MeOH

Absorption: (in nm) 332

Extinction (103): 17.7

Molecular Formula: C15H10O6P-(C5H6N)0.5

CAS Number: [97970-92-8]

Unit Price (USD): 50 mg $69.50

Bulk Price/unit (when you buy 5 or more): $55.60

Description:
Alkaline phosphatase substrate which releases the bright green fluorescent dye, 3-phenylumbelliferone, at the site of enzyme activity (EX = 383 nm ; EM = 472 nm).

References:

  • Koller, Ernst; Wolfbeis, Otto S. Syntheses and spectral properties of longwave absorbing and fluorescing substrates for the direct and continuous kinetic assay of carboxylesterases, phosphatases, and sulfatases. Monatsh. Chem. (1985), 116(1), 65-75.