• Skip to primary navigation
  • Skip to main content
  • Skip to footer

LKT Labs

Biochemicals for Life Science Research

  • Products
    • New Products
    • Cancer Biology
    • Cardiovascular
    • Endocrine Signaling and Immunology
    • Metabolic and GI Pathology
    • Microbiology
    • Natural Products
    • Neuroscience
    • Peptides
    • Pharmaceutical Impurities and Derivatives
    • Stem Cell Modulators
  • Services
    • Custom Synthesis
    • Natural Product Isolation
    • Analytical Services
  • Int’l Distributors
  • Support
    • About LKT Labs
    • General Inquiry
    • Bulk Quote Request
    • Document Request
    • Technical Support
    • Catalog Request
    • Product Flyers
  • Contact Us
  • Cart
  • Login / Register

4-Aminophenylphosphate Disodium

Product ID A5031
Cas No.
Purity ≥98%
Product Unit SizeCostQuantityStock
25 mg $47.60 In stock
100 mg $136.40 In stock
250 mg $272.50 In stock
Bulk Quote
Add to Wishlist

Quicklinks

  • Description
  • Product Info
  • Shipping and Storage
  • Downloads
  • References
  • Description
  • Product Info
  • Shipping and Storage
  • Downloads
  • References
  • Custom Order

Description

4-Aminophenyl phosphate is an alkaline phosphatase substrate used to quantify enzyme activity in immunoassays.

Product Info

Purity

≥98%

Formula

C6H6NO4PNa2 • H2O

Formula Wt.

233.09

Synonym

Disodium 4-aminophenyl phosphate

Solubility

Soluble in water to 50 mM

Shipping and Storage

Store Temp

-20°C

Ship Temp

Ambient

Downloads

MSDS

A5031 MSDS PDF

Info Sheet

A5031 Info Sheet PDF

References

Akanda MR, Tamilavan V, Park S, et al. Hydroquinone diphosphate as a phosphatase substrate in enzymatic amplification combined with electrochemical-chemical-chemical redox cycling for the detection of E. coli O157:H7. Anal Chem. 2013 Feb 5;85(3):1631-6. PMID: 23327094.

Pemberton RM, Hart JP, Stoddard P, et al. A comparison of 1-naphthyl phosphate and 4 aminophenyl phosphate as enzyme substrates for use with a screen-printed amperometric immunosensor for progesterone in cows' milk. Biosens Bioelectron. 1999 May 31;14(5):495-503. PMID: 10451917.

Xiang Y, Zhang Y, Qian X, et al. Ultrasensitive aptamer-based protein detection via a dual amplified biocatalytic strategy. Biosens Bioelectron. 2010 Jul 15;25(11):2539-2542. PMID: 20452761.

Tang H, Lunte C, Halsall B, et al. p-Aminophenyl phosphate: an improved substrate for electrochemical enzyme immunoassay. Analytica Chimica Acta. 1988;214:187-195.

Frew J, Foulds N, Wilshere J, et al. Measurement of alkaline phosphatase activity by electrochemical detection of phosphate esters. J Electroanal Chem. 1989;266:309-316.

Custom Order

  • Size of single unit expressed as number (e.g. '500' in the case of 500 mg)
  • Total quantity of unit size desired (e.g. '10' in the case of 10 x 500 mg). If only one unit is desired, you may leave this blank.
  • This field is for validation purposes and should be left unchanged.

Footer

  • Contact Us
  • About Us
  • Site Map
  • Terms and Conditions
LKT Laboratories, Inc.
545 Phalen Blvd.
St. Paul MN, 55130

Ph: (888)-558-5227
Fax: (888)-558-7329

©2023 LKT Laboratories, All Rights Reserved - Products for research use only