• 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 Monosodium

4-Aminophenylphosphate Monosodium

Product ID A5030
Cas No. 52331-30-3
Purity ≥97%
Product Unit SizeCostQuantityStock
10 mg $50.40 In stock
50 mg $107.10 Please Inquire
100 mg $171.20 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.

52331-30-3

Purity

≥97%

Formula

C6H7NO4PNa

Formula Wt.

211.09

Chemical Name

4-aminobenzenephosphoric sodium

IUPAC Name

4-phosphonatoaniline

Melting Point

174-178°C

Solubility

Soluble in methanol, water.

Appearance

White solid

Shipping and Storage

Store Temp

-20°C

Ship Temp

Ambient

Downloads

MSDS

A5030 MSDS PDF

Info Sheet

A5030 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

  • T564093

    (+)-δ-Tocopherol

    Vitamin E component

    ≥98%
  • A4523

    Alfuzosin Hydrochloride

    α1-adrenergic antagonist.

    ≥97%
  • C0254

    Candesartan Celexetil Ester

    AT1 inhibitor.

    ≥98%
  • A7034

    Aripiprazole

    D2 and 5-HT1A partial agonist, 5-HT2C/6/7 antag...

    ≥98%
  • T1655

    Tenoxicam Impurity 1

    Tenoxicam impurity

    ≥98%
  • G3552

    20S-Ginsenoside Rg3

    Triterpene saponin found in Panax; Kv7.1 K+ cha...

    ≥98%
  • C3352

    Cinacalcet Hydrochloride

    Ca2+-sensing receptor agonist.

    ≥99%
  • C0378

    Catharanthine Tartrate

    Alkaloid found in Catharanthus, precursor in sy...

    ≥97%
  • M5853

    Moniliformin sodium salt

    Mycotoxin produced by species of Fusarium; pote...

    ≥98%
  • I7757

    Itopride Hydrochloride

    AChE inhibitor, D2 antagonist.

    ≥98%
  • R2353

    RF-NH2

    RF-amide peptide; potential GPR147 agonist, pot...

    ≥95%
  • G8850

    GW-5074

    c-Raf inhibitor.

    ≥98%
  • A0958

    Aconitine

    Toxin found in Aconitum; voltage-gated Na+ chan...

    ≥95%
  • M7530

    [Nle4, D-Phe7]-α-Melanocyte Stimulating Hormone

    Semi-synthetic peptide, melanocortin analog; MC...

    ≥98%
  • C1668

    Cerivastatin Sodium

    Statin; HMG-CoA reductase inhibitor.

    ≥98%
  • S6247

    Splitomicin

    SIRT1/2 inhibitor.

    ≥98%
  • D1631

    Dehydrocorydaline

    Alkaloid compound originally found in Corydalis...

    ≥95%
  • T6935

    Trimebutine Base

    BK K+ channel and L-type Ca2+ channel blocker.<...

    ≥97%
  • N1979

    Neuromedin

    Endogenous proneurotensin peptide, involved in ...

    ≥95%
  • E2258

    Efonidipine Hydrochloride

    Calcium channel blocker.

    ≥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

©2025 LKT Laboratories, All Rights Reserved - Products for research use only