GS441524 Powder: New Hope for Treating Feline Infectious Peritonitis

GS441524 Powder: New Hope for Treating Feline Infectious Peritonitis

Product NameGS-441524 raw material powder
AppearanceWhite powder
Purity≥99.5%
CAS1191237-69-0
SolubilityEasily soluble in organic solvents such as dimethyl sulfoxide (DMSO) and methanol; slightly soluble in water
Storage ConditionsStore in a sealed, avoid light, and dry place at a temperature ≤25℃
Shelf Life24 months
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I.GS-441524 Raw Material Powder

The GS-441524 raw material powder to be introduced in this article is a key nucleoside material for the synthesis of remdesivir, a well-known antiviral drug. It appears as a white fine-grained powder with a purity as low as 99.5%. This standard has been verified by high-performance liquid chromatography analysis. We have adopted advanced green catalytic synthesis technology and continuous production processes. This can ensure that the chemical structure of the product is particularly stable, with the total impurity content controlled below 0.5%, including heavy metals, residual solvents and related synthetic by-products. This level far exceeds the industry average threshold. Such high purity and low impurity level make it an ideal choice for drug development, biomedical research and pilot-scale production. It can effectively ensure the quality, efficacy and safety of subsequent derivative products.
GS-441524 powder 99% purity high grade remdesivir intermediate

High-grade GS-441524 powder with verified 99% purity.

In veterinary medicine, GS-441524 powder is widely recognized as a powerful agent for managing feline infections. Clinical practice and numerous studies have confirmed its effectiveness in inhibiting FIPV replication and alleviating symptoms. Its low toxicity also makes it safe for felines to use. However, it should be noted that GS-441524 powder cannot be directly used to manage animals. Generally, it needs to be processed into injectable preparations or oral tablets through professional drug processing. This can improve bioavailability and also make dosage control in veterinary applications simpler.

II.Product Features and Advantages

In terms of the features and advantages of the product, first of all, the purity is very high and the quality is reliable. The purity exceeds 99.5%. Each batch is verified by strict HPLC, and the composition and content of impurities are also tested. The residues of heavy metals such as lead, arsenic and mercury are all controlled below 1ppm, and the residual solvents also comply with the ICH Q3C guidelines. This high purity can eliminate complex post-treatment steps, significantly reducing the subsequent purification costs for customers. It can also increase the output and stability of the final product.
Moreover, it has strong chemical stability and a long shelf life. Under the recommended storage conditions – that is, sealed, placed in a cool and dry place, and away from light – GS-441524 powder has particularly good chemical stability. We rely on accelerated stability tests at 40°C and 75% relative humidity as well as long-term storage tests to confirm that its shelf life is 24 months. Even if it is stored for a long time, the purity, solubility and antiviral activity of the product can remain consistent without any performance decline, and thus will not affect the research and development results or production quality.
In addition to strict quality control and complete traceability, we have implemented a comprehensive quality management system that covers the entire production chain, from the selection of high-purity raw materials to in-process testing, and then to the re-inspection of finished products. Each link is equipped with professional testing equipment and detailed records. Each batch of products has a unique batch number. In this way, raw materials, production processes and test results can be fully traced, which can help customers solve quality-related problems.
GS-441524 powder 99% purity remdesivir intermediate

99% purity GS-441524 powder for laboratory research use.

III.Product Applications

In the application field, GS-441524, as a core intermediate of nucleoside antiviral drugs, can support the research and development, pilot-scale production and industrialization of remdesivir and other anti-RNA virus drugs. Many pharmaceutical enterprises use it to develop drugs targeting RNA viruses such as hepatitis C virus and respiratory syncytial virus. It provides a reliable raw material basis for promoting the innovation of antiviral drugs.
In academic and industrial laboratories, GS-441524 powder is a key tool for studying antiviral mechanisms, verifying drug targets, and conducting in vitro antiviral activity tests. It is often used in cell culture and animal model experiments to evaluate the inhibitory effect of nucleoside derivatives on viral replication, helping to discover and optimize new antiviral therapies.
In addition to its application in the pharmaceutical industry, GS-441524 is also a key intermediate in fine chemical synthesis and can be used to prepare various nucleoside derivatives. These derivatives are widely used in the development of diagnostic reagents, chemical probes and other high-value-added products, thus extending its application to the upstream of the pharmaceutical and chemical industry chain. It meets the diverse raw material demands of related enterprises.
A leading pharmaceutical company specializing in the research and development of antiviral drugs commented that the GS-441524 powder from this supplier maintained stable purity across batches, and the test data were completely consistent with the results of their actual application.
GS-441524 powder raw material 99% purity export supply

Export-grade GS-441524 powder manufactured under strict QC.

For pet owners who want to understand more about how GS-441524 supports FIP recovery, we recommend reviewing independent veterinary information from trusted sources such as Cornell University and published studies on PubMed. These references offer unbiased background on FIP research and can help you make a more confident treatment decision. And you may also visit our related guides on FIP symptoms, dosage recommendations, and real recovery cases for additional support.

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Why choose your company as a GS-441524 supplier?2026-01-04T09:08:18+00:00

As an experienced GS-441524 manufacturer and exporter, we focus on stable quality, transparent testing, and responsible service. Many partners choose us because of consistent supply, professional communication, and our understanding of the real needs in FIP treatment markets.

Do you offer guidance or support during FIP treatment?2026-01-23T05:53:04+00:00

Based on years of collaboration with veterinary clinics and distributors, we continue to support your treatment of GS-441524, including storage, injection techniques, and dosage references. While we cannot replace veterinary advice, we are committed to being a trusted long-term partner.

Can GS-441524 be shipped internationally?2025-12-19T06:46:12+00:00

Yes. We have extensive experience exporting GS-441524 FIP treatment products to many countries. Our team handles professional packaging and documentation to ensure safe delivery. Import regulations vary by country, so we assist clients with practical shipping solutions.

How do you ensure the quality of your GS-441524 products?2025-12-19T06:15:18+00:00

Quality is our top priority. Our GS-441524 antiviral drug is produced in GMP-compliant facilities, with each batch undergoing third-party laboratory testing. We provide COA and batch records to ensure consistency, safety, and traceability for our international clients.

What forms of GS-441524 do you supply?2025-12-19T06:16:48+00:00

As a professional GS-441524 supplier and exporter, we provide GS-441524 injection vialstablets, and raw in multiple concentrations and volumes to meet different treatment needs. All products are manufactured under strict quality control and tested for purity and stability before shipment.

Is GS-441524 safe? Are there any side effects?2025-12-19T06:05:30+00:00

From long-term feedback and export experience, GS-441524 for cats is generally well tolerated. The most common issues are mild injection site reactions or temporary discomfort. Serious side effects are rare when proper dosage and sterile injection practices are followed.

What dosage of GS-441524 should be used for cats?2025-12-19T05:49:46+00:00

Dosage depends on the cat’s weight and type of FIP. In general, GS-441524 dosage ranges from 4 mg/kg to 10 mg/kg per day. Neurological and ocular FIP often require higher doses. For safety and effectiveness, dosage should always be guided by a veterinarian familiar with FIP treatment.

How long does a typical GS-441524 FIP treatment course last?2025-12-19T05:48:03+00:00

The standard treatment course for GS-441524 FIP therapy is usually 84 days, followed by an observation period. In real cases, some cats may need extended treatment depending on their response. We always suggest working closely with an experienced veterinarian during the full treatment process.

Is GS-441524 effective for both wet and dry FIP?2025-12-19T05:45:51+00:00

Yes. Clinical experience shows that GS-441524 injection can be used for both wet (effusive) FIP and dry (non-effusive) FIP, as well as neurological and ocular FIP when dosage is properly adjusted. Many veterinarians recommend individualized treatment plans based on symptoms and body weight.

What is GS-441524 and how does it work for FIP treatment?2025-12-19T05:45:07+00:00

GS-441524 is a nucleoside analog antiviral that has been widely used in the treatment of Feline Infectious Peritonitis (FIP) in cats. It works by inhibiting viral RNA replication, helping stop the FIP virus from multiplying in the cat’s body. Based on feedback from veterinarians and long-term users, GS-441524 has become one of the most trusted options for FIP treatment worldwide.

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