p-Nitrophenyl phosphate di(tris(hydroxymethyl)methylamine) salt is a research reagent used as a phosphatase substrate. It is commonly employed in laboratory assays to measure phosphatase enzyme activity through colorimetric detection.
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Piperazine-1,4-bis(2-hydroxypropanesulfonic acid)
research compound
2-Bromo-6-chlorothieno[2,3-b]pyridine
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3,5-Dichloro-6-methylpyridazine
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3,6-Dibromocarbazole
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The international HS code for P-Nitrophenyl phosphate di(tris(hydroxymethyl)methylamine) salt (CAS 68189-42-4) is 2922.19.
2922.19
2922 19 00
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
bis(2-amino-2-(hydroxymethyl)propane-1,3-diol);(4-nitrophenyl) dihydrogen phosphate
XXAXKCWOTRABOW-UHFFFAOYSA-N
C1=CC(=CC=C1[N+](=O)[O-])OP(=O)(O)O.C(C(CO)(CO)N)O.C(C(CO)(CO)N)O
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