Description
Product Description
Product Specifications
| Item | Details |
|---|---|
| Product Name | Gemcitabine Hydrochloride Solution |
| CAS Number | 122111-03-9 |
| Form | Sterile aqueous solution |
| Purity | ≥ 98% (HPLC), research-grade |
| Concentration | Customizable; batch-specific COA provided |
| Molecular Type | Nucleoside analog, hydrochloride salt |
| Molecular Weight | 299.66 g/mol |
| Appearance | Clear to slightly opalescent solution |
| Solvent / Buffer | Typically isotonic stabilizing buffer (see COA) |
| Storage Conditions | –20°C long-term; 2–8°C short-term; protect from light |
| Shelf Life | 12–24 months depending on batch |
| Packaging Options | 1 mL / 2 mL / 5 mL vials; bulk volumes available |
| Documentation | COA, HPLC, LC–MS, endotoxin report available |
| Intended Use | For laboratory research only; not for human or veterinary use |
Notes:
Gemcitabine Hydrochloride solution is formulated to ensure maximum stability, batch-to-batch consistency, and reproducible experimental performance. The solution is provided in ready-to-use format, eliminating the need for labor-intensive dissolution or preparation, which reduces potential variability in experiments. Each batch is accompanied by a Certificate of Analysis (COA) and analytical reports such as HPLC and LC–MS to confirm purity and concentration.
Its storage recommendations of –20°C for long-term and 2–8°C for short-term use help maintain molecular integrity, while protection from light and moisture prevents degradation. The sterile solution is suitable for a wide range of laboratory assays, including cell-cycle studies, DNA replication analyses, and nucleotide metabolism experiments. Bulk or custom concentrations are available to support high-throughput workflows and diverse experimental designs.
By providing a stable, high-purity, and fully documented solution, Gemcitabine Hydrochloride ensures that researchers can conduct precise and reproducible preclinical studies while minimizing variability due to reagent handling or preparation. The solution is especially valuable for laboratories aiming to investigate replication stress, DNA repair, and molecular mechanisms of nucleotide analog incorporation.
Mechanism of Action
Gemcitabine Hydrochloride Solution (CAS 122111-03-9) functions as a nucleoside analog, designed to mimic natural deoxycytidine and integrate into DNA strands during replication in preclinical and in vitro research systems. Upon incorporation into newly synthesized DNA, gemcitabine induces chain termination, leading to temporary stalling of replication forks. This effect allows researchers to model DNA synthesis inhibition, replication stress, and activation of cell-cycle checkpoints under controlled experimental conditions.
In experimental models, gemcitabine is phosphorylated intracellularly to its active diphosphate and triphosphate forms. The triphosphate form competes with endogenous deoxycytidine triphosphate (dCTP) for incorporation into DNA. This incorporation results in masked chain termination, a mechanism that blocks elongation while still allowing partial DNA synthesis, which is valuable for studying replication fork stalling, DNA damage response activation, and nucleotide metabolism.
Gemcitabine Hydrochloride also indirectly impacts cellular signaling pathways. By stalling replication forks, it activates ATR/Chk1-mediated checkpoint signaling and other DNA damage response mechanisms. These effects provide controlled experimental systems to analyze how cells respond to replication stress, evaluate repair pathway engagement, and dissect apoptosis or cell-cycle arrest mechanisms in proliferating cell populations.
Furthermore, the solution format enables precise dosing, allowing researchers to modulate the extent of DNA incorporation and study dose-dependent effects on replication dynamics. The reproducibility and stability of Gemcitabine Hydrochloride solution make it an ideal tool for mechanistic studies of nucleotide analogs, DNA replication inhibition, and molecular pathway analysis in preclinical research models.
Overall, Gemcitabine Hydrochloride’s mechanism of action in research contexts is centered on controlled DNA synthesis inhibition, replication stress induction, and checkpoint activation, providing a robust platform for laboratory investigations into molecular and cellular mechanisms of nucleotide analog activity.

Applications
Gemcitabine Hydrochloride Solution (CAS 122111-03-9) is a versatile reagent widely employed in preclinical and laboratory research to study DNA replication, nucleotide metabolism, and cell-cycle regulation. Its solution format allows for precise dosing, reproducible experimental outcomes, and seamless integration into multiple assay types, making it an indispensable tool in molecular and cellular biology research.
DNA Replication and Cell-Cycle Studies: Researchers use Gemcitabine Hydrochloride solution to investigate replication fork dynamics, S-phase progression, and checkpoint activation in proliferating cells. It provides a controlled experimental system to explore replication stress responses, cell-cycle arrest mechanisms, and DNA synthesis inhibition, offering mechanistic insights into nucleotide analog activity.
Molecular Mechanistic Analyses: Gemcitabine Hydrochloride enables detailed study of DNA repair pathways, replication-associated signaling, and apoptosis regulation. By modulating DNA synthesis, researchers can assess downstream effects on checkpoint proteins, signaling cascades, and replication stress response networks. This makes it highly valuable for elucidating molecular pathways in laboratory models.
High-Throughput Screening and Experimental Models: The solution is compatible with multi-well plate assays, flow cytometry, and 3D culture systems, facilitating high-throughput and organoid-based studies. Its ready-to-use format reduces preparation time and variability, supporting reproducible results in experimental designs requiring precise replication inhibition.
Integration with Multi-Omics Studies: Gemcitabine Hydrochloride solution is suitable for incorporation into transcriptomic, proteomic, and metabolomic workflows, enabling researchers to examine system-wide molecular responses to DNA replication stress. This allows for comprehensive mechanistic studies and identification of downstream effectors and pathways involved in nucleotide metabolism.
Preclinical Modeling: While strictly limited to laboratory research, the solution is applied in cellular and model system experiments to study the effects of nucleotide analogs on proliferating populations. It aids in exploring replication-dependent stress responses, DNA repair engagement, and molecular mechanisms of cell-cycle modulation.
Overall, Gemcitabine Hydrochloride Solution is a highly effective reagent for laboratories focused on replication biology, nucleotide analog research, and mechanistic studies, providing a controlled, reproducible platform for exploring DNA synthesis modulation and cellular response pathways in preclinical research models.
Research Models
Experimental Design Considerations
Laboratory Safety & Handling Guidelines
Gemcitabine Hydrochloride Solution (CAS 122111-03-9) is a high-purity nucleoside analog intended exclusively for preclinical and laboratory research. Strict adherence to laboratory safety protocols is essential to prevent exposure, maintain reagent integrity, and ensure reproducible experimental results.
Personal Protective Equipment (PPE): Always wear lab coats, gloves, and eye protection when handling the solution. Additional protective gear such as face shields or respiratory protection may be warranted if procedures generate aerosols. Proper PPE minimizes accidental contact with skin or eyes and prevents contamination of experimental systems.
Handling Procedures: Handle the solution in a biosafety cabinet or well-ventilated area to reduce the risk of aerosol exposure. Avoid ingestion, inhalation, and direct contact with skin or mucous membranes. Use pipettes and other laboratory tools carefully to prevent spills, and immediately clean any accidental contamination following institutional safety protocols.
Storage Guidelines: Store the solution at –20°C for long-term use or 2–8°C for short-term experimental applications. Protect from light and moisture to maintain chemical stability. Avoid repeated freeze-thaw cycles, which can degrade the nucleoside analog and reduce experimental reproducibility. Clearly label all containers with CAS number, batch number, expiration date, and intended research use.
Waste Disposal: Dispose of all contaminated materials—including pipette tips, tubes, and culture plates—in approved biohazard or chemical waste containers according to institutional and local regulations. Decontaminate work surfaces and equipment after use to prevent cross-contamination.
Spill and Accident Procedures: In case of accidental spills, immediately contain and clean using absorbent materials while wearing PPE. For skin or eye exposure, rinse thoroughly with water and seek guidance from institutional safety officers. Ensure proper documentation of any incidents for lab safety records.
Training and Supervision: Only trained personnel should handle Gemcitabine Hydrochloride solution. Ensure that all laboratory staff are familiar with reagent-specific safety data sheets (SDS), institutional biosafety protocols, and emergency procedures.
By following these safety and handling guidelines, researchers can conduct experiments with Gemcitabine Hydrochloride solution safely, maintain the integrity of their studies, and minimize risks associated with laboratory exposure to reactive nucleoside analogs.

Integration with Multi-Omic & Computational Studies
Gemcitabine Hydrochloride solution can be integrated into multi-omic workflows, including:
Transcriptomics: Analyze gene expression changes due to replication inhibition.
Proteomics/Phosphoproteomics: Monitor protein abundance, post-translational modifications, and DNA damage response.
Metabolomics: Study nucleotide pool alterations, energy metabolism, and stress response pathways.
Computational Modeling: Combine omics data with predictive models of replication stress, pathway modulation, and mechanistic network analysis.
This integration allows researchers to gain a systems-level understanding of DNA replication and nucleotide analog effects in controlled laboratory research.
Things to note
In preclinical models, Gemcitabine Hydrochloride solution can induce:
Replication Stress: DNA chain termination and stalling of replication forks.
Checkpoint Activation: Activation of S-phase checkpoints and DNA damage response pathways.
Cellular Effects: Controlled induction of apoptosis or cell-cycle arrest in rapidly proliferating cells.
These effects are intended experimental outcomes and are fully reversible under controlled conditions. Proper dose titration and experimental controls are essential to avoid non-specific cytotoxicity. All observations are relevant strictly to research models and not therapeutic or clinical applications.
Keywords
Gemcitabine Hydrochloride solution, CAS 122111-03-9, nucleotide analog, DNA replication inhibitor, cell-cycle research, preclinical study, in vitro modeling, replication stress, DNA synthesis modulation, laboratory research reagent, Tumor Research
Shipping Guarantee
Global express shipping with full tracking ensures timely and secure delivery of Gemcitabine Hydrochloride Solution. Temperature-controlled packaging maintains molecular stability, while moisture-resistant sealing prevents degradation during transit. Each shipment includes a batch-specific Certificate of Analysis (COA) to guarantee reproducibility and traceability. These measures ensure that the reagent arrives in optimal condition for laboratory research applications.
Trade Assurance
Supports bulk and custom orders with verified COA, HPLC, and LC–MS documentation for quality assurance. Factory-controlled production ensures batch-to-batch consistency, providing reliable reagents for long-term preclinical studies. Secure commercial agreements are available for institutional clients requiring large-scale laboratory supply. All procedures prioritize reagent integrity and reproducible experimental results.
Payment Support
Accepts multiple payment methods including bank transfer, PayPal, TT, LC, and corporate invoicing. Flexible options are available for both small-volume assay samples and bulk orders, facilitating seamless procurement for laboratory research. Payment procedures are designed to support timely delivery and secure transactions. Researchers can plan experiments confidently knowing reagent availability is reliable.
Disclaimer
References
Mini E, et al. Cellular mechanisms of gemcitabine incorporation and DNA synthesis inhibition. PubMed (pubmed.ncbi.nlm.nih.gov)
Plunkett W, et al. Gemcitabine preclinical pharmacology: DNA replication and apoptosis studies. PubMed (pubmed.ncbi.nlm.nih.gov)
Heinemann V, et al. Mechanistic studies on gemcitabine nucleotide analog effects in cultured cells. PubMed (pubmed.ncbi.nlm.nih.gov)
Huang P, et al. Gemcitabine incorporation into DNA and implications for DNA repair pathways. PubMed (pubmed.ncbi.nlm.nih.gov)
Burris HA, et al. Laboratory applications of gemcitabine in preclinical cancer research models. PubMed (pubmed.ncbi.nlm.nih.gov)
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