Millipore Sigma Vibrant Logo
Attention: We have moved. Merck Millipore products are no longer available for purchase on MerckMillipore.com.Learn More

4876 p-Nitrophenyl Phosphate, Disodium Salt, Hexahydrate - CAS 4264-83-9 - Calbiochem

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).

MSDS (material safety data sheet) or SDS, CoA and CoQ, dossiers, brochures and other available documents.

Synonyms: pNPP, 2Na

View Products on Sigmaaldrich.com
4876
Purchase on Sigma-Aldrich

Overview

Replacement Information

Products

Catalogue NumberPackaging Qty/Pack
4876-1GM Plastic ampoule 1 gm
4876-5GM Plastic ampoule 5 gm
Description
OverviewExcellent substrate for alkaline phosphatase-based ELISA assays. Produces yellow soluble end product that can be read at 405 nm to 410 nm.
Catalogue Number4876
Brand Family Calbiochem®
SynonymspNPP, 2Na
References
Product Information
CAS number4264-83-9
ATP CompetitiveN
FormLight yellow crystalline solid
Hill FormulaC₆H₄NO₆P · 2Na·6H₂O
Chemical formulaC₆H₄NO₆P · 2Na·6H₂O
ReversibleN
Structure formula ImageStructure formula Image
Quality LevelMQ100
Applications
Biological Information
Primary TargetSubstrate for alkaline phosphatase-based ELISA assays
Purity≥99% by HPLC
Physicochemical Information
Cell permeableN
Contaminantsp-nitrophenol: ≤0.005% by weight; free phosphate: ≤1% by weight
Dimensions
Materials Information
Toxicological Information
Safety Information according to GHS
Safety Information
Product Usage Statements
Storage and Shipping Information
Ship Code Ambient Temperature Only
Toxicity Standard Handling
Storage +2°C to +8°C
Protect from Light Protect from light
Do not freeze Ok to freeze
Special InstructionsUnstable in solution; reconstitute just prior to use.
Packaging Information
Transport Information
Supplemental Information
Specifications
Global Trade Item Number
Catalogue Number GTIN
4876-1GM 07790788050764
4876-5GM 07790788050771

Documentation

p-Nitrophenyl Phosphate, Disodium Salt, Hexahydrate - CAS 4264-83-9 - Calbiochem SDS

Title

Safety Data Sheet (SDS) 

p-Nitrophenyl Phosphate, Disodium Salt, Hexahydrate - CAS 4264-83-9 - Calbiochem Certificates of Analysis

TitleLot Number
4876

Brochure

Title
Protein Phosphatases Technical Bulletin
Data Sheet

Note that this data sheet is not lot-specific and is representative of the current specifications for this product. Please consult the vial label and the certificate of analysis for information on specific lots. Also note that shipping conditions may differ from storage conditions.

Revision24-September-2010 RFH
SynonymspNPP, 2Na
DescriptionExcellent 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.
FormLight yellow crystalline solid
CAS number4264-83-9
Chemical formulaC₆H₄NO₆P · 2Na·6H₂O
Structure formulaStructure formula
Purity≥99% by HPLC
Contaminantsp-nitrophenol: ≤0.005% by weight; free phosphate: ≤1% by weight
SolubilityH₂O (5 mg/ml)
Storage Protect from light
+2°C to +8°C
Do Not Freeze Ok to freeze
Special InstructionsUnstable in solution; reconstitute just prior to use.
Toxicity Standard Handling