• 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

4-Aminophenylphosphate Disodium

Product ID A5031
Cas No. 108084-47-5
Purity ≥98%
Product Unit SizeCostQuantityStock
25 mg $53.00 In stock
100 mg $150.00 In stock
250 mg $300.00 In stock
Bulk Quote

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

Cas No.

108084-47-5

Purity

≥98%

Formula

C6H6NO4PNa2 • H2O

Formula Wt.

233.09

IUPAC Name

sodium;(4-aminophenyl) hydrogen phosphate;hydrate

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.

Related Products

  • D3228

    Dihydromyristicin

    Found in parsley.

    ≥98%
  • V014463

    Valsartan Methyl Ester

    Valsartan impurity

    ≥98%
  • V1868

    Veratramine

    Steroidal alkaloid found in Veratrum and Fritil...

    ≥98%
  • A5225

    α-ANP (1-28), human

    Endogenous cardiomodulatory peptide; NPR-A agon...

    ≥95%
  • A6800

    AR-A014418

    GSK-3β inhibitor.

    ≥98%
  • N5778

    Notoginsenoside R1

    Triterpene saponin found in species of Panax.

    ≥98%
  • T0102

    7-epi-Taxol

    Taxane found in Taxus; potential microtubule de...

    ≥95%
  • Q8135

    Quinestrol

    Synthetic steroid hormone, estrogen analog, use...

    ≥98%
  • M1826

    Meglumine

    Amino sugar, sorbitol derivative, used as a bul...

    ≥98%
  • A5035

    5-Aminosalicylic Acid

    Salicylic acid derivative; PPARγ agonist, pote...

    ≥98%
  • A2658

    Agomelatine

    Melatonin analog; MT1/2 agonist, 5-HT2C antagon...

    ≥98%
  • T0004

    T2 toxin Triol

    Trichothecene mycotoxin produced by Fusarium; p...

    ≥97%, TLC
  • W0275

    R-(+)-Warfarin Sodium >99%ee

    Coumarin; VKORC1 inhibitor.

    ≥99%
  • I2056

    Ifosfamide

    Nitrogen mustard, DNA alkylator.

    ≥98%
  • D3330

    Dihydrotanshinone

    Found in Salvia; fatty acid synthase and AChE i...

    ≥90%
  • O9396

    Oxytetracycline

    Tetracycline; protein translation inhibitor.

    ≥96%
  • D5898

    Doxycycline Monohydrate

    Tetracycline; protein translation inhibitor, MM...

    ≥97%
  • G8103

    Guanylin, human

    Endogenous peptide hormone; guanyl cyclase C ag...

    ≥95%
  • T5944

    Tolmetin Sodium

    NSAID; COX-1/2 inhibitor.

    ≥98%
  • G3359

    Ginkgolide J

    Terpene lactone found in Ginkgo.

    ≥98%

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

©2026 LKT Laboratories, All Rights Reserved - Products for research use only