Adenosine 3′,5′-diphosphate sodium salt
Adenosine 3′,5′-diphosphate sodium salt (CAS 75431-54-8) is a vital biochemical reagent with the empirical formula C10H15N5O10P2 and a molecular weight of 427.20. This compound serves as a key tool in biochemical research, particularly for investigating the kinetics and mechanisms of hydroxysteroid sulfotransferases. It is recognized as a product inhibitor for enzymes such as SULT1A1 and SULT2A1, making it indispensable for studies in enzymatic pathways and drug discovery.
- IUPAC
- 3′-Phosphoadenosine 5′-phosphate,PAP
- Synonyms
- 3′-Phosphoadenosine 5′-phosphate,PAP

Enzyme Kinetics Studies
Adenosine 3′,5′-diphosphate (PAP) is employed to investigate the reaction rates and underlying mechanisms of hydroxysteroid sulfotransferases. Its role as a product inhibitor allows researchers to elucidate enzyme function and regulation.
Biochemical Pathway Research
Used in studies focusing on sulfotransferase enzymes, such as SULT1A1 and SULT2A1. Understanding these pathways is crucial for various biological processes and potential therapeutic interventions.
Inhibitor Mechanism Analysis
Serves as a standard inhibitor for studying the specific mechanisms by which hydroxysteroid sulfotransferases are regulated. This aids in the development of targeted enzyme modulators.
| Molecular weight | 427.20 |
|---|---|
| Empirical formula | C10H15N5O10P2 |
| Assay | ≥96% |
| Storage temperature | −20°C |
| Application | Adenosine 3′,5′-diphosphate (PAP) is used to study the kinetics and mechanisms of hydroxysteroid sulfotransferases such as SULT1A1, SULT2A1 of which it is product inhibitor. |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-27-36 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Adenosine 3′,5′-diphosphate sodium salt used for?
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Adenosine 3′,5′-diphosphate (PAP) is used in biochemical research to study the kinetics and mechanisms of hydroxysteroid sulfotransferases and to investigate its role as a product inhibitor for enzymes like SULT1A1 and SULT2A1.
What is the CAS number and molecular formula for Adenosine 3′,5′-diphosphate sodium salt?
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The CAS number is 75431-54-8 and the empirical formula (Hill notation) is C10H15N5O10P2.
What grade and purity does Tech Serve Solutions supply for Adenosine 3′,5′-diphosphate sodium salt?
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Tech Serve Solutions supplies Adenosine 3′,5′-diphosphate sodium salt with an assay of ≥96%. We do not represent this product as USP, BP, EP, or any pharmacopoeial grade.
How should Adenosine 3′,5′-diphosphate sodium salt be handled safely?
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Handle with appropriate personal protective equipment including a dust mask type N95 (US), eyeshields, and gloves. Avoid breathing dust. Ensure adequate ventilation. The substance is classified with GHS07 signal word 'Warning' and hazard statements H315, H319, H335.
Is Adenosine 3′,5′-diphosphate sodium salt available for export?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including Adenosine 3′,5′-diphosphate sodium salt.
How can I request a sample or quote for Adenosine 3′,5′-diphosphate sodium salt?
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To request a sample or quote, please contact our sales team through the website or by phone, providing the product name and CAS number (75431-54-8).
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