p-Nitrophenyl Phosphate Liquid Substrate System, CAS No.4264-83-9

CAS: 4264-83-9 Cat. No.: P755472 Fórmula: C6H4NNa2O6P Peso molecular: 263.06 Número CE: 224-246-5 PubChem CID: 77949
Disponível para encomenda
GRADE & PURITY liquid
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Size
Alemanha (EU)
USA*
Price
Qty
100ml
P755472-100ml
Sob encomenda · 8–12 semanas
205,57€
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Why this grade

liquid for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Store at -20°C Ships Ice chest + Ice pads Check lot-specific COA for exact specifications.

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Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

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Literature proof

Cited in 18 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Visão geral

The p-Nitrophenyl Phosphate (pNPP) Liquid Substrate System combines p-nitrophenyl phosphate, buffer, and the required magnesium cations in a convenient, ready-to-use, single solution reagent. Producing a soluble end product, pNPP is the substrate of choice in alkaline phosphatase enzyme immunoassays.
Application:
p-Nitrophenyl Phosphate Liquid Substrate System has been used as a substrate to determine the activity of alkaline phosphatase in alkaline phosphatase assay.
Substrate for alkaline phosphatase that yields a soluble yellow end product that may be read at 405 nm. The reaction may be stopped with 3N NaOH and read at 405 nm. Recommended for ELISA (microwell) procedures, not recommended for membrane applications.

Specifications

Product Name
p-Nitrophenyl Phosphate Liquid Substrate System, CAS No.4264-83-9
Especificações e pureza
liquid
Mecanismos bioquímicos e fisiológicos
4-Nitrophenyl phosphate disodium salt hexahydrate (pNPP) is a non-proteinaceous and non-specific substrate for determining protein tyrosine phosphatase activity. Hydrolysis of pNPP produces p-nitrophenol. It is a common chromogenic substrate for alkaline
CAS
4264-83-9
Tipo de molécula
Bioreagents/Buffer
Armazenamento e envio
Concentração
liquid
Condições de armazenamento de armazenamento
Store at -20°C
Enviado em
Ice chest + Ice pads

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganic acids and derivatives
ClasseOrganic phosphoric acids and derivatives
SubclassPhosphate esters
Intermediate Tree Nodes Aryl phosphates - Aryl phosphomonoesters
Direct ParentPhenyl phosphates
Alternative Parents Nitrobenzenes  Phenoxy compounds  Nitroaromatic compounds  Propargyl-type 1,3-dipolar organic compounds  Organic oxoazanium compounds  Organopnictogen compounds  Organooxygen compounds  Organonitrogen compounds  Organic sodium salts  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Phenyl phosphate - Nitrobenzene - Phenoxy compound - Nitroaromatic compound - Monocyclic benzene moiety - Benzenoid - C-nitro compound - Organic nitro compound - Organic oxoazanium - Organic alkali metal salt - Allyl-type 1,3-dipolar organic compound - Propargyl-type 1,3-dipolar organic compound - Organic 1,3-dipolar compound - Organic nitrogen compound - Organic salt - Organic sodium salt - Hydrocarbon derivative - Organooxygen compound - Organonitrogen compound - Organic oxide - Organopnictogen compound - Organic oxygen compound - Aromatic homomonocyclic compound
DescriçãoThis compound belongs to the class of organic compounds known as phenyl phosphates. These are aromatic organooxygen compounds containing a phosphate group, which is O-esterified with a phenyl group.
External Descriptors Not available
Estrutura 3D
Modelo de Estrutura Química Interativa





Certificados(CoA,COO,BSE/TSE e Mapa de Análise)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:
FAQs e artigos
Alkaline Phosphatase (AP) and Horseradish Peroxidase (HRP) Colorimetric Detection Systems—A Complete Guide: Mechanisms of Soluble Colorimetric vs. Precipitating Substrates, Selection, and Troubleshooting (with Product Navigator Tables 1–3)
Acid Phosphatase: Dephosphorylation Reactions in Acidic Microenvironments and Their Research, Assay, and Detection Applications
Phytase: Enzymological Properties, Mechanism of Action, and Applications in Feed and Food
Glycoprotein Hormone Family: Molecular Features, Signaling Bias, and In Vivo Pharmacokinetics
The Positioning of pNPP in ALP Testing: Quantitative Detection Logic, Application Scenarios, and Selection Criteria
Mechanisms and Experimental Applications of β-GP, Ascorbic Acid, and Dexamethasone in Osteogenic Induction Systems
Citations of This Product
Calculadoras de soluções
Revisões

Avaliações dos Clientes

Perguntas frequentes

How should this product be stored?
Store at ?20 °C. Freezer storage is required to maintain the specified shelf life.
How is this product shipped?
This product ships in an insulated container with ice pads. Unpack on arrival and transfer it to the storage condition stated above.
What are the CAS number, molecular formula and molecular weight?
The CAS Number is 4264-83-9. InChIKey VIYFPAMJCJLZKD-UHFFFAOYSA-L.
What documentation is provided?
Available product documentation, including Certificates of Analysis (COA), Safety Data Sheets (SDS), and specification sheets, is shown in the product document area. Document availability and access follow the current site policy.

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