GS-441524 CAS NO.1191237-69-0

GS-441524 CAS NO.1191237-69-0

GS-441524 CAS NO.1191237-69-0

GS-441524 CAS NO.1191237-69-0

GS-441524 CAS NO.1191237-69-0

GS-441524 is a nucleoside analog and the active metabolite of Remdesivir (GS-5734), developed by Gilead Sciences as a broad-spectrum antiviral agent. It is widely recognized as a highly effective treatment for Feline Infectious Peritonitis (FIP), a once-fatal coronavirus disease in cats, and serves as a key pharmaceutical intermediate for antiviral research. The product is typically supplied as a high-purity white to off-white powder for research and development purposes in both medical and veterinary fields.



TECHNICAL SPECIFICATIONS


Item
Specification
Product Name
GS-441524
CAS NO.
1191237-69-0
Appearance
White to off-white powder; solid form with a slightly hygroscopic nature.
Molecular Formula
C12H13N5O4
Molecular Weight
291.26 g/mol
Purity (RP-HPLC)
≥ 98.0%
Solubility
Soluble in DMSO (>25 mg/ml); insoluble in water. Solutions are stable at -20°C for up to 1 month.
Endotoxin/
Biological Activity
Potent inhibitor of feline infectious peritonitis virus (FIPV) with EC₅₀ values typically reported in the low micromolar range (e.g., ~0.78 µM). Acts as a chain terminator against viral RNA-dependent RNA polymerase (RdRp).
Storage Conditions
Stable for 1 year under supplied conditions. Store dry, dark, and at 0–4°C for short-term or -20°C for long-term storage.
Stock Location
Stock in USA
MOQ
1g


1.MECHANISM OF ACTION

GS-441524 exerts its antiviral effect by acting as a chain terminator during viral RNA synthesis. After cellular uptake, it is phosphorylated into its active triphosphate form (GS-443902), which mimics adenosine triphosphate. This active metabolite competitively inhibits the viral RNA-dependent RNA polymerase (RdRp) and, when incorporated into the growing RNA strand, causes premature chain termination, effectively halting the replication of RNA viruses such as coronaviruses and filoviruses.

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2.PRODUCT INDICATIONS

This product is primarily indicated for the treatment of Feline Infectious Peritonitis (FIP) in cats, targeting both effusive (wet) and non-effusive (dry) forms of the disease, including cases with neurological symptoms. It is also utilized in research settings as a reference standard and intermediate for the development of broad-spectrum antiviral drugs against RNA viruses like SARS-CoV-2, MERS-CoV, and Ebola virus.

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3.CLINICAL EFFICACY OF PRODUCT

Clinical studies and field trials have demonstrated that GS-441524 treatment leads to remission and high survival rates in cats with FIP, a disease previously considered untreatable. Reported success rates are approximately 85% or higher, with significant improvements in clinical signs, effusion resolution, and long-term survival. Both injectable and oral formulations have shown efficacy, making it a cornerstone therapy in veterinary medicine for this specific indication.

4.Certificate

GlobalTech Co., Ltd. is committed to providing high-purity biotechnological peptide products, adhering strictly to quality standards and obtaining internationally recognized certifications.


Our production partners all employ GMP-compliant production systems and possess standardized quality control processes covering raw material procurement, synthesis, purification, testing, packaging, and storage. Each batch of product comes with complete documentation, including a Certificate of Analysis (COA), HPLC purity report, mass spectrometry (MS) chromatograms, and third-party testing reports available upon request.


We prioritize:

1.A rigorous quality management system

2.Batch traceability and stability data

3.Professional laboratory testing and validation

4.Compliance with international trade standards


Our commitment to quality, transparency, and regulatory compliance ensures the provision of reliable, stable, and research-grade peptide products to our global partners.

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5.DELIVERY & SHIPPING

We specialize in global logistics for various cosmetic peptides. Your order will be handled with the utmost care, ensuring safe, reliable, and intact delivery.

Professional and Secure Packaging

Each bottle of peptide is protected with a special packaging solution to ensure stability and integrity during transportation.

We can also customize packaging according to customer needs.

Shipping Methods 

Main Method: International Air Freight

We primarily use DHL, FedEx, UPS, and TNT because of their global reliability, speed, and advanced tracking systems. Air freight ensures the fastest transit time and minimizes the impact of environmental factors on the product.

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Global Technology Co., Ltd. is a modern and advanced enterprise specializing in the production and export of active pharmaceutical ingredients (APIs), peptides, and plant extracts. The company invests in and collaborates closely with domestic manufacturers holding GMP, DMF, and FDA certifications, as well as laboratories at renowned universities, to meet diverse customer needs ranging from gram-level to ton-level. This enables Dejurui Pharmaceutical to provide customers with more flexible and convenient access to cost-effective, high-quality products and superior services.


We focus on the research and development and supply of high-quality chemical products, strictly adhering to international standards and quality systems. Our products are stable in performance and reliable in purity, widely used in industrial manufacturing, scientific research, and the fine chemical industry. We provide solid support at every stage with a professional and responsible attitude.


HotTags:GS441524, FIPtreatment, RemdesivirIntermediate, Antiviral, NucleosideAnalog, FelineInfectiousPeritonitis, CoronavirusResearch, VeterinaryMedicine, RNAvirus, BroadSpectrumAntiviral, Supplier, Manufacturer, Bulk order,  Pharmaceutical.


If you have any product requirements, please send an email to:info@huanqiukeji9.com;whatsapp:85246842553

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