Sigma-Aldrich p-Nitrophenyl Phosphate, disodium salt, hexahydrate. 5 g

Name: Sigma-Aldrich p-Nitrophenyl Phosphate, disodium salt, hexahydrate. 5 g
SKU: SIAL-4876-5GM
Price: 204.24 USD

List Price $204.24 Your Price $204.24

Sigma-Aldrich p-Nitrophenyl Phosphate, disodium salt, hexahydrate. ≥99% (HPLC), crystalline solid, alkaline phosphatase-based ELISA assay substrate, Calbiochem®. 5 g - SIAL (Additional S&H Or Hazmat Fees May Apply)

NETA PART: SIAL-4876-5GM

MFG.PART: 4876-5GM

UNSPSC: 12352100

Manufacturer: Sigma-Aldrich

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Description

Product Name

p-Nitrophenyl Phosphate, Disodium Salt, Hexahydrate, p-Nitrophenyl Phosphate, Disodium Salt, Hexahydrate, CAS 4264-83-9, is an excellent substrate for alkaline phosphatase-based ELISA assays. Produces yellow soluble end product (405-410 nM).

Quality Level

100

assay

≥99% (HPLC)

form

crystalline solid

manufacturer/tradename

Calbiochem^®

storage condition

OK to freeze
protect from light

impurities

≤0.005% p-nitrophenol (weight)
≤1% free phosphate (weight)

color

light yellow

solubility

water: 5 mg/mL

shipped in

ambient

General description

Excellent substrate for alkaline phosphatase-based ELISA assays. Produces a yellow soluble end product that can be read at 405 nm to 410 nm. Both kinetic and endpoint determinations can be performed. ε max: ≥9600 cm^-1 M^-1 at 311 nm in 0.4 M Na₂CO₃.

Biochem/physiol Actions

Cell permeable: no

Primary Target
Substrate for alkaline phosphatase-based ELISA assays

Product does not compete with ATP.

Reversible: no

Preparation Note

Unstable in solution; reconstitute just prior to use.

Legal Information

CALBIOCHEM is a registered trademark of Merck KGaA, Darmstadt, Germany

Disclaimer

Toxicity: Standard Handling (A)

Storage Class

11 - Combustible Solids

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c