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71768

4-Nitrophenyl phosphate disodium salt hexahydrate

Name: 4-Nitrophenyl phosphate disodium salt hexahydrate
Brand: SIGMA

chromogenic, ≥99.0% (enzymatic), powder or crystals

Synonym(s):

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:

333338-18-4

Molecular Weight:

371.14

NACRES:

NA.83

PubChem Substance ID:

57652360

UNSPSC Code:

12352204

EC Number:

224-246-5

MDL number:

MFCD00066288

Beilstein/REAXYS Number:

5324661

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Properties

Product Name

4-Nitrophenyl phosphate disodium salt hexahydrate, suitable for enzyme immunoassay, ≥99.0% (enzymatic)

Quality Level

100

assay

≥99.0% (enzymatic)

form

powder or crystals

technique(s)

enzyme immunoassay: suitable

impurities

≤0.1% free nitrophenol

storage temp.

2-8°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

Description

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.

Application

4-nitrophenyl phosphate disodium salt hexahydrate has been used:

as a substrate to measure the kinetic parameters of phosphatase and tensin homologue deleted on chromosome 10 (PTEN) phosphatase activity
as substrate to assay acid phosphatase activity
as substrate to assay bound antibodies with anti-rabbit/human alkaline phosphatase conjugate

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Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)

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Global Trade Item Number

SKU	GTIN
71768-5G	04061835515226
71768-25G	04061832854946