Description

4-Aminophenyl Phosphate Monosodium Salt Hydrate is a key biochemical reagent and synthetic intermediate. This compound is valued for its role as a substrate in enzymatic assays and as a building block in organic synthesis. It is primarily utilized by research institutions and manufacturers in the pharmaceutical, diagnostic, and life science research sectors.

Application

• Enzyme Substrate: Used as a substrate for alkaline phosphatase (ALP) and other phosphatase enzymes in diagnostic kits and biochemical research.
• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of more complex organic molecules and active pharmaceutical ingredients (APIs).
• Research Reagent: Employed in life science research for studying phosphorylation/dephosphorylation mechanisms and signal transduction pathways.
• Diagnostic Manufacturing: A critical component in the production of colorimetric and fluorometric diagnostic assays for clinical and laboratory use.
• Bioconjugation: Utilized in the development of labeled probes and conjugates for immunological and molecular biology applications.

Basic Information

Product Name	4-Aminophenyl Phosphate Monosodium Salt Hydrate
CAS No.	108084-47-5
Molecular Formula	C6H9NNaO5P·xH2O
Molecular Weight	Anhydrous: 229.10 g/mol
Synonyms	p-Aminophenyl Phosphate Monosodium Salt; 4-APP; 4-Aminophenyl Dihydrogen Phosphate Monosodium Salt; Sodium 4-Aminophenyl Phosphate; Phosphoric Acid Mono-(4-aminophenyl) Ester Sodium Salt; PNPP-amine; APPS; 4-APP Na Salt
EINECS	Contact for details

Quality Control

Our 4-Aminophenyl Phosphate Monosodium Salt Hydrate is manufactured under strict quality systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for research and diagnostic applications. Certificates of Analysis (COA) documenting purity, assay, and impurity profiles are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at 15-25°C. This material is hygroscopic (moisture-sensitive); ensure the container is sealed tightly after each use to prevent degradation from moisture absorption.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 5.0%
Solubility	Soluble in water
Heavy Metals	≤ 20 ppm

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.