PNPP P NITROPHENYL PHOSPHATE ADDUCT SUBSTRATE

Brand	Owner	Address	Description
OPTISUB	BIOTECX LABORATORIES, INC.	6023 South Loop East Houston TX 77033	pNPP (p-nitrophenyl phosphate adduct) substrate solution for in vitro diagnostic use;
	Where the owner name is not linked, that owner no longer owns the brand

Technical Examples

The invention discloses methods, compositions and kits for stabilizing a solubilized phenyl phosphate, preferably paranitrophenyl phosphate (PNPP), using charcoal. Also disclosed are methods, compositions and kits for recycling solubilized phenyl phosphate, preferably PNPP, that has an absorbance of less than 0.1 when measured at 405 nm due to non-enzymatic hydrolysis.