104105
Sigma 104® phosphatase substrate
Synonym(s):
4-Nitrophenyl phosphate disodium salt hexahydrate, p-Nitrophenyl phosphate disodium hexahydrate, Disodium 4-nitrophenyl phosphate hexahydrate, di-Sodium 4-nitrophenyl phosphate, pNPP disodium hexahydrate
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About This Item
Linear Formula:
O2NC6H4OP(O)(ONa)2 · 6H2O
CAS Number:
Molecular Weight:
371.14
EC Number:
224-246-5
UNSPSC Code:
12352200
MDL number:
Beilstein/REAXYS Number:
5324661
grade
Sigma Grade
form
crystalline
IVD
for in vitro diagnostic use
impurities
p-nitrophenol, essentially free
color
white to pale yellow
storage temp.
−20°C
SMILES string
O.O.O.O.O.O.[Na+].[Na+].[O-][N+](=O)c1ccc(OP([O-])([O-])=O)cc1
InChI
1S/C6H6NO6P.2Na.6H2O/c8-7(9)5-1-3-6(4-2-5)13-14(10,11)12;;;;;;;;/h1-4H,(H2,10,11,12);;;6*1H2/q;2*+1;;;;;;/p-2
InChI key
KAKKHKRHCKCAGH-UHFFFAOYSA-L
General description
Chromogenic substrate for the determination of acid and alkaline phosphatases. The reaction produces a soluble end product that is yellow in color. The reaction may be stopped with 3 N NaOH and read at 405 nm.
Packaging
5 mg tablets
Legal Information
Sigma 104 is a registered trademark of Sigma-Aldrich Co. LLC
Regulatory Information
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