Description

Product Description

Bradykinin (CAS: 58-82-2) is a well-characterized linear nonapeptide that plays a foundational role as a model research molecule in peptide biochemistry, receptor–ligand interaction analysis, and molecular signaling pathway investigations. Supplied strictly as a research-grade chemical material, Bradykinin is designed for controlled laboratory studies focused on mechanistic exploration rather than applied or diagnostic use.

From a molecular research standpoint, Bradykinin is widely recognized for its clearly defined amino acid sequence, predictable physicochemical behavior, and reproducible interaction characteristics in experimental systems. These features make it particularly valuable as a reference peptide for studying kinin-related signaling mechanisms, receptor specificity, and downstream molecular responses under in vitro conditions. Its simplicity relative to larger or modified peptides allows researchers to isolate and analyze fundamental principles of peptide-mediated molecular communication.

This product is manufactured through factory-scale synthetic peptide production, followed by purification and analytical verification to ensure high purity, structural integrity, and batch-to-batch consistency. Each production lot undergoes standardized quality control procedures, supporting reproducibility across independent laboratories and long-term research programs. Such consistency is essential for comparative studies, assay benchmarking, and validation of experimental methodologies.

Bradykinin is frequently utilized in receptor interaction studies, where its defined structure enables precise evaluation of binding dynamics, interaction specificity, and signal initiation behavior. In biochemical and molecular biology research, it serves as a reliable probe for examining peptide–receptor recognition rules and for validating experimental platforms designed to study signaling cascades. These applications contribute to a deeper understanding of peptide-driven regulatory networks at the molecular level.

In addition to experimental wet-lab research, Bradykinin is also relevant to computational and data-driven investigations. Its known sequence and interaction profiles support molecular docking, simulation studies, and theoretical modeling, allowing researchers to integrate experimental data with in silico analysis. This dual applicability enhances its value within systems biology and integrative research frameworks.

As part of a China-based B2B export supply system, Bradykinin is available in bulk and wholesale quantities, supporting the needs of academic institutions, contract research organizations, and industrial R&D laboratories. Flexible packaging and customization options can be aligned with institutional procurement standards and internal research documentation requirements.

Overall, Bradykinin represents a foundational research peptide that supports a wide spectrum of in vitro molecular, biochemical, and computational studies. Its high purity, factory-controlled manufacturing, and reliable supply make it a dependable material for laboratories seeking consistent performance, scalable sourcing, and authoritative research-grade quality within strictly defined experimental environments.

Product Specifications

Mechanism of Action

Bradykinin serves as a model peptide ligand in laboratory research for studying kinin receptor-mediated molecular interactions. In in vitro experimental systems, it enables detailed exploration of ligand–receptor binding dynamics, providing insights into affinity, specificity, and structural orientation. These studies are essential for mapping fundamental mechanisms of peptide–receptor recognition and interaction rules in controlled biochemical settings.

At the molecular level, Bradykinin’s well-defined sequence and predictable physicochemical properties allow researchers to investigate conformational effects on receptor engagement. Its interaction with kinin receptors in experimental models can be used to analyze receptor activation patterns, signal initiation, and downstream molecular responses. By serving as a reference ligand, Bradykinin provides a consistent baseline for comparative mechanistic studies involving peptide analogs or modified derivatives.

In addition to receptor binding, Bradykinin is widely applied to study signal transduction cascades under laboratory conditions. In vitro assays allow monitoring of second-messenger activity, pathway selectivity, and temporal signaling dynamics, contributing to a deeper understanding of peptide-driven molecular communication networks. These investigations help delineate structure–function relationships between the peptide sequence and observed signaling outcomes.

Bradykinin is also utilized in computational and in silico research, including molecular docking, dynamic simulation, and receptor–ligand interface modeling, complementing experimental observations. Integration of these data with mechanistic studies supports predictive modeling of peptide–receptor interactions and contributes to systems-level understanding of signaling networks in non-clinical research contexts.

Overall, Bradykinin provides a robust and reproducible framework for exploring peptide–receptor interactions, signaling initiation, and structure–function relationships in vitro. Its high purity, controlled synthesis, and reliable batch consistency make it a valuable research-grade peptide for mechanistic studies, assay validation, and molecular modeling in laboratory environments.

Applications

Receptor–Ligand Interaction Research

Bradykinin is widely applied in receptor–ligand interaction studies, particularly within kinin receptor systems, under controlled in vitro conditions. Its well-characterized structure and predictable physicochemical properties make it a reference peptide for evaluating binding affinity, ligand specificity, and receptor engagement dynamics. These studies allow researchers to systematically explore molecular recognition mechanisms and contribute to a deeper understanding of peptide–receptor interaction rules in experimental models.

In Vitro Signal Transduction Analysis

In laboratory research, Bradykinin is frequently used to study intracellular signaling pathways triggered by receptor activation. In vitro assays allow for precise monitoring of second-messenger activity, pathway selectivity, and signal amplitude, providing insights into peptide-mediated molecular communication networks. These applications are crucial for mapping receptor-associated signaling cascades and understanding how sequence-specific features influence temporal dynamics and signaling intensity in experimental systems.

Structure–Activity Relationship (SAR) and Mechanistic Studies

Bradykinin serves as a benchmark compound for SAR research, enabling researchers to correlate specific amino acid sequences or structural modifications with observed molecular responses. It is widely employed in comparative studies involving peptide analogs, facilitating the investigation of structure–function relationships, receptor selectivity, and conformational stability. These mechanistic analyses support the development of predictive models for peptide–receptor interactions and are instrumental in experimental peptide chemistry research.

Analytical Method Development and Validation

Due to its high purity and batch-to-batch consistency, Bradykinin is suitable for analytical method development, including chromatographic profiling, mass spectrometry calibration, and assay validation. It serves as a standard for benchmarking laboratory workflows, ensuring reproducibility and reliability of data in receptor binding and signaling experiments. Laboratories also use it to evaluate peptide stability, degradation patterns, and assay sensitivity under controlled research conditions.

Computational and Multi-Omic Integration

Bradykinin can be incorporated into computational modeling and in silico studies, such as molecular docking, dynamic simulations, and peptide–receptor interface analysis. Combined with transcriptomic, proteomic, or metabolomic datasets, it supports multi-omic integration, enabling researchers to correlate experimental observations with systems-level molecular networks. This dual applicability enhances the utility of Bradykinin as a versatile research tool for both wet-lab and computational investigations.

Long-Term and High-Throughput Research Programs

Factory-manufactured consistency and reliable supply make Bradykinin suitable for long-term research projects, high-throughput screening, and multi-phase experimental programs. Its availability in bulk and customizable packaging supports laboratories, CROs, and industrial R&D organizations in maintaining reproducible, scalable, and well-documented workflows.

Research Models

Bradykinin is widely utilized in a variety of non-clinical research models to investigate peptide–receptor interactions, signaling pathways, and molecular mechanisms under controlled laboratory conditions. Its well-characterized structure and high purity make it suitable for in vitro cellular and biochemical models, where receptor expression and ligand-mediated responses can be systematically examined.

In cell-based receptor studies, Bradykinin serves as a reference peptide for kinin receptor activation. Experimental systems commonly include receptor-expressing cell lines, isolated membrane preparations, and synthetic receptor constructs, allowing precise assessment of ligand binding dynamics, receptor selectivity, and downstream signaling responses. These models are essential for mapping peptide-driven molecular networks and validating assay performance.

Bradykinin is also applicable in biochemical and enzymatic assay models, where it supports the study of peptide degradation, enzymatic processing, and interaction with signaling modulators. Such models provide insight into structure–function relationships, stability under experimental conditions, and mechanistic aspects of peptide-mediated signaling.

Additionally, Bradykinin can be integrated into computational and systems biology models, including molecular docking, receptor-ligand simulations, and network analysis frameworks. These research models allow researchers to combine experimental data with in silico predictions, supporting a mechanistic understanding of peptide interactions at the molecular and systems levels.

For high-throughput and long-term research programs, Bradykinin’s factory-controlled synthesis, batch consistency, and high purity ensure reproducibility across multiple experiments. This reliability makes it a preferred peptide for laboratories, CROs, and industrial R&D teams conducting comparative, mechanistic, and integrative studies.

Overall, Bradykinin provides a versatile platform for exploring receptor biology, peptide-mediated signaling, and mechanistic pathways, supporting robust, reproducible, and well-documented in vitro research models.

Experimental Design Considerations

When incorporating Bradykinin into laboratory research, careful experimental design is essential to ensure reproducibility, data integrity, and mechanistic insight. Researchers should first confirm the purity, batch information, and storage conditions of the peptide to maintain consistent experimental outcomes. Using sealed, temperature-controlled containers and minimizing repeated handling reduces the risk of degradation or variability.

Experimental systems should be selected based on the research objectives, such as receptor-binding assays, signaling pathway analysis, or structure–activity relationship studies. Proper controls and replicates are critical for distinguishing specific peptide-mediated effects from background or non-specific responses.

Dosage, concentration, and incubation conditions must be optimized within the scope of in vitro experimentation, and prepared solutions should be handled using clean, dedicated laboratory tools to avoid contamination. When integrating computational or multi-omic approaches, researchers should ensure that experimental parameters are compatible with downstream data acquisition, modeling, and analysis pipelines.

Documentation of experimental workflows, including batch numbers, preparation methods, and analytical verification, supports traceability and reproducibility across independent studies. Long-term research programs benefit from establishing standardized protocols, enabling consistent comparisons and reliable interpretation of results.

By carefully considering these factors, Bradykinin can be utilized effectively as a robust research peptide, facilitating high-quality mechanistic studies, receptor characterization, and integrative in vitro analyses.

Laboratory Safety & Handling Guidelines

Bradykinin is supplied as a high-purity research-grade peptide and should be handled exclusively within professional laboratory environments by trained personnel familiar with standard chemical and biochemical safety protocols. All procedures must comply with institutional laboratory safety regulations, internal SOPs, and applicable chemical management standards.

Personnel handling Bradykinin should wear appropriate personal protective equipment (PPE), including gloves, lab coats, and eye protection where required. Direct contact with the material should be avoided, and all operations should be conducted on designated clean benches or containment systems to minimize contamination risk. Tools, instruments, and containers should be dedicated or thoroughly cleaned to prevent cross-contamination with other reagents.

Bradykinin should be stored in sealed, labeled containers under controlled laboratory conditions, away from moisture, light, and sources of contamination. Maintaining consistent environmental conditions supports long-term material stability and reproducibility in experiments. Aliquoting under controlled conditions may be employed to reduce repeated exposure and preserve sample integrity.

During preparation, weighing, and transfer, laboratories should use analytical-grade instruments and follow protocols designed to minimize material loss, dust formation, or accidental dispersion. All surfaces and equipment should be cleaned according to standard laboratory practices after handling Bradykinin.

Waste generated from handling or experimentation must be treated as chemical laboratory waste. Disposal should follow institutional and local regulatory guidelines for non-clinical chemical materials. Containers, consumables, and residual material should be rendered non-reusable when required and processed through approved waste management channels.

Laboratories are encouraged to maintain risk assessments, handling records, and documentation related to Bradykinin use. Proper training, careful handling, and adherence to standardized safety protocols ensure personnel safety, material integrity, and reproducibility of experimental outcomes.

By implementing these practices, Bradykinin can be safely integrated into advanced in vitro research workflows, supporting reliable and reproducible mechanistic studies while maintaining a high standard of laboratory safety.

Integration with Multi-Omic & Computational Studies

Bradykinin is an ideal peptide for integration into multi-omic research frameworks and computational modeling pipelines designed to study receptor-mediated molecular networks in controlled laboratory environments. Its well-characterized sequence and high purity enable researchers to correlate experimental observations from transcriptomic, proteomic, and metabolomic datasets with receptor-specific molecular responses.

In multi-omic studies, Bradykinin can be employed to analyze peptide-induced alterations in signaling pathways, protein interaction networks, and downstream molecular events, providing a comprehensive view of cellular responses at multiple regulatory levels. These applications facilitate mechanistic understanding of peptide–receptor interactions and pathway modulation in vitro.

From a computational perspective, Bradykinin is compatible with molecular docking, dynamic simulation, and receptor–ligand interface modeling, supporting detailed analysis of binding conformations, interaction energetics, and structural stability. When combined with experimental datasets, these approaches enable predictive modeling of peptide–receptor interactions and help identify key molecular determinants of signaling specificity.

Integration with systems biology and in silico modeling allows researchers to simulate network-level effects of Bradykinin signaling, complementing in vitro observations and facilitating data-driven hypothesis generation. The dual applicability in both experimental and computational contexts enhances reproducibility, interpretability, and mechanistic insight in peptide research.

Overall, Bradykinin serves as a versatile tool for combining experimental, computational, and multi-omic approaches, enabling laboratories to explore receptor biology, signaling dynamics, and molecular mechanisms in a coherent, integrative research framework.

Keywords

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Shipping Guarantee

Secure, research-grade packaging ensures the integrity and stability of Bradykinin during international transit. Each shipment is prepared following standardized laboratory material export protocols, minimizing risk of environmental or mechanical impact. Export logistics are optimized for timely and reliable delivery to global research laboratories, supporting uninterrupted experimental workflows. Comprehensive shipping documentation accompanies each order, facilitating customs clearance and institutional verification. The integrated approach ensures that the material arrives in a condition suitable for direct use in laboratory research.

Trade Assurance

Bradykinin is supplied through factory-direct channels, ensuring full control over production quality and documentation. Verified batch traceability, analytical certificates, and quality records are provided to support reproducible experimental outcomes. Long-term bulk and wholesale cooperation is available for universities, CROs, and industrial R&D organizations. Consistent production capacity allows for continuous supply across multi-phase research programs, supporting large-scale or high-throughput experimental workflows. Trade assurance protocols are designed to ensure transparent, reliable, and compliant B2B procurement.

Payment Support

Multiple payment options are offered to accommodate international research procurement needs. Credit Card payments provide a fast and convenient method for standard laboratory orders. T/T (Telegraphic Transfer) is available for bulk, wholesale, or recurring orders, enabling flexible financial arrangements. Cryptocurrency payments are supported through secure, encrypted channels, offering additional flexibility and security. All payment processes are conducted under standardized commercial and compliance protocols, ensuring smooth international transactions.

Disclaimer

This product is strictly for laboratory research use only and is not intended for diagnostic, therapeutic, or any non-research applications. All specifications, descriptions, and suggested uses are provided solely for scientific, educational, and experimental reference. The material should be handled exclusively under controlled laboratory conditions by trained personnel. The supplier assumes no responsibility for applications outside defined research contexts. Researchers are advised to adhere to institutional safety protocols and relevant regulations when using the product.

References

1. PubChem – Bradykinin (CAS: 58‑82‑2)
   Comprehensive compound summary including structure, identifiers, and physicochemical data. PubChem Bradykinin Compound Summary

2. Tocris Bioscience – Bradykinin Technical Datasheet
   Laboratory reagent reference entry covering receptor activity profile and peptide sequence. Tocris Bradykinin Product Information

3. Peer‑Reviewed Structural Study of Bradykinin Receptors (PubMed)
   Mechanistic insights into ligand‑receptor selectivity and activation of human B1R and B2R. Molecular basis for kinin selectivity and bradykinin receptor activation (PubMed)

4. ChemicalBook – Bradykinin Properties and Receptor Overview
   Verified chemical properties, receptor interaction background, and signaling context. Bradykinin Chemical Properties & Receptor Signaling Overview

5. BenchChem – Bradykinin Profile and Technical Guide
   Research‑oriented technical resource on peptide effects and experimental signaling considerations. BenchChem Bradykinin Technical Overview

6. InvivoChem – Bradykinin Research Peptide Summary
   Supplier technical context and peptideQ1: What is Bradykinin intended for in research? characterization relevant to in vitro research. InvivoChem Bradykinin Research Peptide Info