Description
Product Description
Telpegfilgrastim Solution is a high-purity, research-grade protein reagent provided in a ready-to-use solution format for in vitro, biochemical, and molecular mechanism studies. Produced under strict factory-controlled conditions, it offers consistent batch-to-batch quality, enabling researchers to conduct reproducible experiments with minimal preparation. The solution form eliminates variability in solubilization, concentration accuracy, and protein stability that can occur with lyophilized powders, providing a reliable foundation for mechanistic research.
This product is designed for laboratories investigating the molecular interactions, structural dynamics, and mechanistic pathways of protein signaling in controlled, cell-free environments. Telpegfilgrastim’s stability and high purity make it suitable for studies of receptor-ligand interactions, downstream signaling molecule engagement, and other in vitro biochemical pathways, all under fully controlled laboratory conditions.
Researchers can use Telpegfilgrastim Solution to evaluate protein stability, oligomerization, binding kinetics, and structural conformation in synthetic or purified systems. Its predictable behavior supports high-resolution analytical techniques such as mass spectrometry, NMR spectroscopy, and chromatography-based assays to monitor molecular interactions, chemical modifications, and conformational changes. These controlled studies provide insights into protein dynamics and mechanistic modeling that inform broader biochemical understanding.
The solution also facilitates method development and validation. Its consistent properties allow laboratories to test new analytical platforms, validate detection sensitivity, and generate reference datasets for structural or functional studies. By providing a stable, ready-to-use reagent, Telpegfilgrastim Solution reduces experimental variability and supports high-throughput screening, automated assay workflows, and multi-step mechanistic investigations.
Factory-direct production ensures low-cost, bulk supply, with options for customized concentrations, packaging formats, and batch-specific quality specifications. Each batch is verified for identity, purity, and stability, ensuring reproducibility and reliability for research teams. This product is strictly intended for in vitro molecular mechanism research and laboratory-based studies of protein interactions, structural reactivity, and biochemical pathways.
By combining high purity, solution stability, and controlled production standards, Telpegfilgrastim Solution represents a valuable tool for laboratories performing advanced mechanistic, structural, and biochemical research in fully controlled, in vitro settings.

Product Specifications
| Parameter | Specification (Telpegfilgrastim Solution) |
|---|---|
| Product Name | Telpegfilgrastim Solution |
| Form | Ready-to-use laboratory-grade solution |
| Protein Type | Recombinant pegylated protein |
| Molecular Formula | CₓHᵧNᶻOᵃSᵇ (protein-based, pegylated) |
| Molecular Weight | ~39 kDa (including PEG modification) |
| Purity Grade | ≥ 99% (high-purity, factory-manufactured) |
| Concentration | Customizable research-grade solution (standard and bulk options available) |
| Appearance | Clear, colorless to slightly opalescent solution |
| Buffer System | Laboratory-grade formulation optimized for in vitro studies |
| Stability | Stable under recommended storage; sensitive to prolonged heat or light exposure |
| Storage Conditions | 2–8°C in sealed, light-protected containers |
| Recommended Research Use | Suitable for protein interaction assays, structural studies, receptor-ligand binding, and mechanistic mapping in vitro |
| CAS Number | N/A (biologic protein product) |
| HS Code | Available for bulk and wholesale orders |
| Packaging Options | Laboratory vials; bulk and wholesale packaging available |
| Factory Production Capability | High-capacity production supporting OEM/ODM and large-scale laboratory supply |
| Quality Verification | QC-tested for protein identity, purity, and functional integrity |
| Regulatory Status | For laboratory research use only; not for human or veterinary applications |
Notes
Telpegfilgrastim Solution is produced in a controlled factory environment to maintain consistent protein integrity, batch reproducibility, and PEGylation uniformity. Its solution format enables immediate use in in vitro biochemical assays, receptor-binding studies, and structural investigations. Each batch undergoes rigorous quality control procedures, including protein purity verification, PEGylation assessment, and functional integrity checks to ensure reliable research performance.
Bulk and wholesale orders are supported with custom concentrations and packaging to meet diverse laboratory requirements, including high-throughput screening and automated mechanistic workflows. Documentation such as Certificate of Analysis (CoA), MSDS, and batch-specific validation reports are available upon request to ensure reproducibility and regulatory compliance for laboratory research.
Mechanism of Action
Telpegfilgrastim Solution is a recombinant pegylated protein specifically designed for controlled in vitro molecular mechanism studies. Its PEGylation enhances protein stability and solubility, allowing laboratories to study receptor interaction dynamics, protein oligomerization, and mechanistic signaling pathways without variability introduced by degradation or aggregation.
At the molecular level, Telpegfilgrastim interacts with its corresponding protein receptors in purified or synthetic systems to mimic ligand-receptor binding events. These interactions can be monitored under controlled laboratory conditions to assess binding kinetics, structural conformational changes, and downstream molecular engagement. The PEGylation moiety provides a consistent steric environment, reducing non-specific aggregation and allowing precise mechanistic mapping in vitro.
In experimental setups, researchers can examine dose-dependent binding effects, temporal dynamics of receptor engagement, and protein complex formation using techniques such as surface plasmon resonance (SPR), NMR spectroscopy, and mass spectrometry. This facilitates detailed mechanistic insights into receptor-ligand interactions, protein stability under stress conditions, and functional domain accessibility in a controlled environment.
Telpegfilgrastim Solution also serves as a benchmark for validating analytical platforms in protein research. By generating reproducible binding and structural profiles, it allows laboratories to test assay sensitivity, optimize detection methods, and develop predictive models for protein behavior. The solution’s predictable chemical and structural stability ensures high reproducibility across batches and experimental conditions, essential for mechanistic studies.
Moreover, the compound’s properties enable integration with computational modeling and molecular simulations. Researchers can compare in vitro binding data with in silico predictions, verifying interaction sites, steric constraints, and kinetic profiles. This combination enhances understanding of protein structure-function relationships and supports mechanistic pathway reconstruction in laboratory-controlled workflows.
Overall, Telpegfilgrastim Solution is a robust tool for in vitro mechanistic studies, providing high-purity, stable, and reproducible interactions for laboratories exploring receptor-ligand dynamics, protein conformational analysis, and molecular mechanism research.
Applications
Telpegfilgrastim Solution is widely used in controlled in vitro research workflows due to its high-purity, stable protein formulation and predictable PEGylated behavior. Its solution form is ideal for laboratories performing mechanistic studies, structural analyses, and biochemical pathway mapping, supporting a variety of experimental designs without introducing variability from reconstitution or solubility issues.
1. Receptor-Ligand Interaction Studies
Researchers use Telpegfilgrastim Solution to study receptor binding kinetics, molecular engagement, and oligomerization patterns in purified or synthetic systems. This enables detailed mapping of molecular interactions and binding site accessibility under laboratory-controlled conditions.
2. Structural and Conformational Analysis
The solution supports experiments that examine protein folding, stability, and structural dynamics. By applying analytical methods such as NMR spectroscopy, circular dichroism, or mass spectrometry, researchers can assess conformational changes induced by ligand binding or environmental stress.
3. Biochemical Pathway Modeling
Telpegfilgrastim Solution is utilized in in vitro biochemical pathways, allowing laboratories to simulate signaling events, receptor-mediated interactions, and downstream molecular mechanisms. These studies provide mechanistic insights into protein function without involving biological organisms.
4. Analytical Method Development
Its stable, high-purity nature makes it a reliable reference standard for developing and validating analytical assays, including chromatography, electrophoresis, and biosensor platforms. This ensures accuracy, reproducibility, and sensitivity in experimental detection.
5. High-Throughput Screening and Automation
Telpegfilgrastim Solution is compatible with automated liquid-handling platforms, supporting high-throughput in vitro studies. Laboratories can evaluate multiple experimental conditions simultaneously, including varying concentration, buffer systems, or reaction parameters.
6. Integration with Computational and Multi-Omic Approaches
Researchers often combine Telpegfilgrastim Solution with computational docking, molecular modeling, or multi-omic in vitro datasets to correlate predicted interaction sites with experimental binding and conformational data. This enhances mechanistic understanding and supports predictive modeling of protein behavior.
Overall, Telpegfilgrastim Solution provides a versatile, reliable, and reproducible tool for laboratories focusing on protein-receptor interactions, structural analysis, biochemical pathway exploration, and mechanistic modeling in controlled in vitro settings.
Research Models
Telpegfilgrastim Solution is designed for controlled in vitro research models, enabling detailed exploration of protein-receptor dynamics, ligand interactions, and molecular mechanisms in purified or synthetic systems. Its stable, high-purity solution allows laboratories to generate reproducible datasets for mechanistic, structural, and biochemical studies without involving biological organisms.
1. Purified Protein and Synthetic Systems
Researchers frequently use Telpegfilgrastim in reaction models with purified receptors, synthetic peptides, or engineered protein constructs. These models allow precise examination of ligand-binding kinetics, receptor oligomerization, and conformational dynamics. Variables such as buffer composition, pH, and ionic strength can be controlled to map site-specific interactions and structural responses.
2. Binding Kinetics and Mechanistic Pathway Models
Time-course studies using Telpegfilgrastim Solution facilitate analysis of interaction rates, equilibrium constants, and transient intermediate states. Such models help researchers understand molecular mechanisms, validate predictive algorithms, and reconstruct receptor-ligand pathways in strictly controlled laboratory environments.
3. Structural Stability and Conformation Models
The solution is applied in models evaluating protein folding, PEGylation effects, and stability under chemical stress. Researchers can investigate how structural modifications influence receptor accessibility and ligand engagement, providing insights into structure-function relationships in vitro.
4. Analytical and Computational Validation Models
Telpegfilgrastim serves as a benchmark reagent for validating analytical methods and computational simulations. Researchers can integrate in vitro binding data with molecular docking, modeling, or multi-omic datasets to predict interaction sites, conformational changes, and reaction dynamics. This combination of experimental and computational modeling strengthens mechanistic interpretations.
5. High-Throughput In Vitro Platforms
Its solution format is compatible with automated platforms for screening multiple experimental conditions simultaneously, such as varying concentrations, buffer systems, or receptor variants. This supports high-throughput mechanistic studies while maintaining reproducibility.
Overall, these research models provide laboratories with a robust framework to study Telpegfilgrastim’s molecular interactions, structural behavior, and mechanistic pathways under fully controlled in vitro conditions, ensuring reproducible and reliable mechanistic insights.
Experimental Design Considerations
Designing experiments with Telpegfilgrastim Solution requires careful planning to ensure accurate, reproducible, and mechanistically meaningful results. Because the solution is a highly stable recombinant protein, even minor variations in environmental parameters can influence receptor-ligand binding dynamics, oligomerization, and conformational changes. Adhering to controlled conditions allows researchers to generate high-fidelity in vitro datasets for mechanistic studies.
1. Control of Experimental Environment
Parameters such as temperature, pH, buffer composition, ionic strength, and solvent system must be carefully maintained. These factors directly affect receptor binding kinetics, ligand accessibility, and protein structural stability. Consistent environmental control ensures reproducibility across multiple experimental runs.
2. Protein Concentration and Purity
Telpegfilgrastim Solution should be used at concentrations appropriate for in vitro mechanistic studies. Purity and PEGylation uniformity must be confirmed, as contaminants or degraded protein can confound results. Batch-specific verification, including SDS-PAGE, HPLC, or mass spectrometry, is recommended.
3. Time-Course and Kinetic Studies
Time-dependent experiments allow researchers to monitor ligand-receptor interactions, complex formation, and dissociation rates. Defining precise sampling intervals enables kinetic profiling and mechanistic pathway reconstruction under controlled laboratory conditions.
4. Analytical Integration
Select appropriate analytical methods—such as surface plasmon resonance (SPR), mass spectrometry, NMR spectroscopy, or fluorescence-based assays—to detect binding, structural changes, or oligomerization. Integration of analysis in the experimental design phase ensures measurable and reliable outcomes.
5. Replication and Statistical Considerations
Experiments should be performed with adequate replicates to confirm reproducibility and validate observed mechanistic patterns. Documenting all experimental parameters, including lot numbers, storage conditions, and handling procedures, is essential for reproducible results.
6. Computational and Predictive Modeling
Experimental data can be paired with in silico docking or molecular simulations to predict interaction sites and conformational changes. Comparing experimental and computational results enhances confidence in mechanistic interpretations and supports predictive study design.
By considering these factors, researchers can design high-precision, reproducible in vitro experiments using Telpegfilgrastim Solution to investigate receptor-ligand dynamics, protein conformation, and molecular mechanism pathways.
Laboratory Safety & Handling Guidelines
Telpegfilgrastim Solution is a high-purity recombinant protein reagent designed for in vitro laboratory research only. Proper handling is essential to maintain protein integrity, prevent contamination, and ensure safe operation in laboratory environments.
1. Personal Protective Equipment (PPE)
Always wear gloves, lab coats, and eye protection when handling the solution. Work in a clean, controlled laboratory space, and avoid direct skin contact or inhalation of aerosols.
2. Handling and Preparation
Use dedicated laboratory consumables and equipment to prevent cross-contamination. Pipette carefully to avoid splashes, maintain solution integrity, and minimize protein aggregation. Do not mix with incompatible reagents outside of controlled experimental protocols.
3. Storage Conditions
Store the solution at 2–8°C in sealed, light-protected containers. Avoid repeated freeze-thaw cycles, heat exposure, or direct sunlight, as these may reduce protein stability or alter PEGylation properties.
4. Spill and Decontamination Protocols
In case of accidental spills, immediately contain with laboratory-approved absorbents and decontaminate surfaces using appropriate buffers or cleaning agents. Dispose of all contaminated materials according to institutional chemical and biological waste procedures.
5. Documentation and Traceability
Maintain detailed records of lot numbers, storage conditions, and experimental usage. Proper documentation ensures reproducibility, facilitates troubleshooting, and supports cross-laboratory data validation.
6. Laboratory Equipment
Use equipment that is chemically compatible with recombinant proteins and PEGylated solutions. Glassware, pipettes, and microplates should be reserved for research use to avoid unintended chemical or protein interactions.
By following these safety and handling protocols, laboratories can ensure reliable results, maintain protein integrity, and conduct in vitro mechanistic studies safely and reproducibly.
Integration with Multi-Omic & Computational Studies
Telpegfilgrastim Solution can be seamlessly integrated into multi-omic workflows and computational modeling to provide mechanistic insights into protein-receptor interactions and molecular pathways in vitro. Its stable, high-purity formulation allows for reproducible data generation across proteomic, structural, and biochemical experiments, which can then be correlated with computational predictions.
1. Proteomic and Structural Integration
Researchers use Telpegfilgrastim in in vitro assays to study covalent and non-covalent interactions, protein complex formation, and conformational changes. Mass spectrometry and NMR data generated from these studies can be aligned with proteomic datasets to map interaction sites, assess binding kinetics, and validate structural models.
2. Computational Modeling Applications
The solution’s predictable binding and structural behavior enables integration with molecular docking, reaction pathway simulations, and predictive structural models. Researchers can compare computational predictions with in vitro data to refine mechanistic hypotheses, optimize assay conditions, and improve understanding of receptor-ligand dynamics.
3. Multi-Omic Correlation
By combining Telpegfilgrastim experimental data with transcriptomic, proteomic, or metabolomic profiles from purified systems or synthetic constructs, researchers can identify mechanistic correlations and reconstruct molecular pathways. This approach supports mechanistic modeling and enhances the predictive power of in vitro studies.
4. Analytical Method Validation
Telpegfilgrastim Solution serves as a reference reagent for evaluating analytical platforms, including high-resolution mass spectrometry, SPR, and microplate-based assays. Integrating experimental and computational data ensures robust validation of detection methods and assay reproducibility.
Overall, the integration of Telpegfilgrastim Solution into multi-omic and computational studies provides a powerful framework for laboratories to investigate protein-receptor mechanisms, structural dynamics, and molecular pathways under fully controlled in vitro conditions.
Things to Note
Laboratory Use Only
Telpegfilgrastim Solution is intended exclusively for in vitro research, molecular mechanism studies, and protein interaction analysis. It is not for human or veterinary applications, clinical use, or in vivo experimentation.Handling and Safety
Always use appropriate personal protective equipment (PPE), including gloves, lab coat, and eye protection. Handle the solution in a controlled laboratory environment to prevent contamination and maintain protein integrity.Storage and Stability
Store in sealed, light-protected containers at 2–8°C. Avoid prolonged exposure to heat, light, or repeated freeze-thaw cycles, which may compromise protein stability and PEGylation uniformity.Analytical Verification
Before experimental use, verify protein integrity, concentration, and PEGylation status using standard analytical methods such as SDS-PAGE, HPLC, or mass spectrometry.Experimental Planning
Design in vitro experiments to account for the protein’s high stability and PEGylation characteristics. Maintain controlled conditions for pH, buffer composition, and ionic strength to ensure reproducible binding and mechanistic insights.Waste and Decontamination
All residual Telpegfilgrastim Solution and contaminated materials must be disposed of according to institutional chemical waste protocols. Surfaces and equipment should be cleaned thoroughly after handling.
Following these guidelines ensures safe handling, reproducible results, and reliable mechanistic insights in laboratory-based in vitro studies.
Keywords
Telpegfilgrastim Solution, high-purity recombinant protein, laboratory-grade protein solution, in vitro mechanistic studies, receptor-ligand interaction reagent, PEGylated protein for research, protein conformational analysis, biochemical pathway modeling, molecular mechanism research, high-throughput in vitro screening, structural dynamics reagent, proteomic integration reagent, computational modeling compatible protein, factory-manufactured research protein, bulk and wholesale laboratory supply, mechanistic pathway analysis reagent, controlled laboratory workflow reagent, high-purity solution for in vitro assays, analytical method validation protein, multi-omic integration reagent.
Shipping Guarantee
Factory-manufactured Telpegfilgrastim Solution is securely packaged to maintain protein stability, purity, and integrity during transit. Bulk and wholesale orders are supported with tracking and secure shipment, ensuring the solution arrives in optimal condition for in vitro mechanistic and molecular research workflows. Each shipment is handled to minimize exposure to heat, light, and contamination, preserving its suitability for laboratory studies.
Trade Assurance
Low-price wholesale supply directly from the factory.
Bulk order customization available, including solution concentration and packaging formats.
Guaranteed high-purity, research-grade solution for in vitro protein interaction and mechanistic studies.
Factory-direct supply ensures consistent quality and reproducibility across multiple batches.
Payment Support
Multiple secure payment options are available to facilitate global laboratory procurement, including:
PayPal
Cryptocurrency
Bank Transfer (TT)
Credit Card
Verified online payment systems
These options provide flexibility and security for bulk or wholesale orders, ensuring laboratories can obtain the product reliably and efficiently.
Disclaimer
Telpegfilgrastim Solution is intended exclusively for laboratory research use. It is not approved for human or veterinary applications, diagnostic purposes, or therapeutic interventions. All studies must be conducted in controlled in vitro, molecular, or mechanistic experiments. Users must follow all institutional safety protocols and chemical handling procedures to ensure safe and responsible use. The product should never be administered to living organisms or used outside of research settings.
References
Zheng Y. et al. Telpegfilgrastim for the prophylaxis of chemotherapy‑induced neutropenia in patients with high‑ or medium‑risk non‑myeloid malignancies: a multicenter, retrospective study. BMC Cancer. 2025;25:1571. SpringerLink
Shi Y. et al. Telpegfilgrastim for chemotherapy‑induced neutropenia in patients with non‑small cell lung cancer: a multicentre, randomized, phase 3 study. BMC Cancer. 2025;25:490. SpringerLink+1
Official product description — “珮金 (Telpegfilgrastim Injection / PEG‑rhG‑CSF)”. CPHI Chinese supplier listing, providing formulation and manufacturing background. cphi.cn
Drug monograph — “Telpegfilgrastim Injection” from a recognized Chinese drug information database, summarizing composition, PEG modification, formulation details. drugs.dxy.cn
Pharmacological overview of PEG‑rhG‑CSF mechanisms and PEGylated G‑CSF properties — summarizing how 40 kDa Y‑shaped PEG modification prolongs stability and half-life compared with standard rhG‑CSF. dayi.org.cn+1


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