4-Nitrophenyl phosphate di(tris) salt,phosphatase substrate

Naphthol Blue Black,BioReagent, suitable for electrophoresis

S-Nitroso-N-acetyl-DL-penicillamine,>=97%, powder

2-Naphthoxyacetic acid,98%

Niclosamide,

4-Nitrophenyl stearate,lipase substrate

Nuclease micrococcal from Staphylococcus aureus,100-300 units/mg protein

B-Nicotinamide adenine dinucleotide phosphate sodium salt hydrate,powder

Nystatin,powder, y-irradiated, BioXtra, suitable for cell culture

4-Nitrophenyl valerate,liquid

B-Nicotinamide adenine dinucleotide, reduced dipotassium salt,

B-Nicotinamide adenine dinucleotide, reduced dipotassium salt,