Substrate for alkaline phosphatase that yields a soluble yellow end product that may be read at 405 nm. The reaction may be stopped with 3N NaOH and read at 405 nm. Recommended for ELISA (microwell) procedures, not recommended for membrane applications.
Form
liquid
CAS No.
4264-83-9
Molecular Weight
263.05
Storage
-20°C
Synonyms
4-Nitrophenyl phosphate disodium salt solution; pNPP
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