Amisulpride API (CAS No: 71675-85-9): Complete Guide to Uses, Synthesis, Market Trends & Pharmaceutical Importance

Amisulpride API (CAS No: 71675-85-9) – A Complete Industry Guide

Introduction to Amisulpride API

What is Amisulpride?

When it comes to modern antipsychotic medications, Amisulpride API stands out as a highly effective and widely used active pharmaceutical ingredient. It belongs to the class of atypical antipsychotics, primarily used for treating schizophrenia and related psychiatric disorders. Unlike traditional drugs, Amisulpride offers a more targeted mechanism, which reduces certain side effects and improves patient outcomes. This makes it a preferred choice among pharmaceutical manufacturers globally. 

Amisulpride-API-CAS-No-71675-85-9-Complete-Guide-to-Uses-Synthesis-Market-Trend-&-Pharmaceutical-Importance

What makes Amisulpride particularly interesting is how it selectively interacts with dopamine receptors, especially D2 and D3 subtypes. Instead of broadly suppressing brain activity, it fine-tunes neurotransmission, helping stabilize mood and cognitive function. For pharmaceutical companies, this translates into a high-demand API with consistent clinical relevance. As mental health awareness grows worldwide, the importance of APIs like Amisulpride continues to rise, creating strong demand across both developed and emerging markets.

Key Chemical Information & CAS Details

Amisulpride is identified by CAS No: 71675-85-9, a unique numerical identifier used globally to standardize chemical substances. Its molecular formula is C17H27N3O4S, and it appears as a white to off-white crystalline powder. The compound is known for its high purity standards, which are crucial in pharmaceutical manufacturing.

This API is soluble in organic solvents and exhibits stability under controlled environmental conditions. These characteristics make it suitable for large-scale production and formulation into tablets or injectable forms. For buyers and manufacturers, consistent batch-to-batch quality and compliance with pharmacopeial standards are essential when sourcing Amisulpride API.

Chemical Properties of Amisulpride

Molecular Structure & Formula

The molecular structure of Amisulpride plays a crucial role in its pharmacological effectiveness. It contains a benzamide core, which is responsible for its interaction with dopamine receptors. The presence of functional groups such as sulfonamide enhances its binding affinity and selectivity.

Understanding the structural framework is important not just for chemists but also for manufacturers who aim to optimize synthesis pathways. A well-defined molecular structure ensures reproducibility and scalability in production. It also influences factors such as bioavailability, solubility, and stability, all of which are critical in drug formulation.

Physical & Chemical Characteristics

Amisulpride typically appears as a crystalline powder with high chemical stability. It has a melting point in the range of 126–130°C, indicating its robust thermal properties. This stability is essential during manufacturing processes that involve heat and mechanical stress.

The API is slightly soluble in water but highly soluble in organic solvents like methanol. This property is leveraged during formulation development to achieve optimal drug delivery. Additionally, Amisulpride demonstrates good shelf stability when stored under recommended conditions, making it suitable for global distribution.

Mechanism of Action

Dopamine Receptor Activity

Amisulpride works by selectively blocking dopamine D2 and D3 receptors in the brain. At low doses, it enhances dopamine transmission, which can help treat depressive symptoms. At higher doses, it inhibits dopamine activity, making it effective for managing psychotic symptoms.

This dual-action mechanism sets Amisulpride apart from many other antipsychotics. It allows for flexible dosing strategies depending on the patient’s condition. From a pharmaceutical perspective, this versatility increases its market appeal and application scope.

Pharmacological Profile

The pharmacological profile of Amisulpride is characterized by low affinity for serotonin receptors, which reduces the risk of certain side effects like weight gain. It also shows minimal interaction with other neurotransmitter systems, leading to a cleaner safety profile.

For healthcare providers, this means better patient compliance and fewer complications. For manufacturers, it translates into a competitive product that meets modern therapeutic expectations.

Therapeutic Applications

Use in Schizophrenia Treatment

Amisulpride is widely used in the treatment of acute and chronic schizophrenia. It effectively manages both positive symptoms (such as hallucinations and delusions) and negative symptoms (like social withdrawal and lack of motivation).

This broad-spectrum efficacy makes it a valuable API for pharmaceutical companies targeting psychiatric markets. The growing prevalence of mental health disorders globally has further boosted demand for such treatments.

Off-label Uses & Emerging Applications

Beyond schizophrenia, Amisulpride is also explored for depression, dysthymia, and anxiety disorders. In some regions, it is used for postoperative nausea and vomiting (PONV) in injectable forms.

These emerging applications expand its commercial potential, making it a versatile API for future drug development pipelines.

Manufacturing Process of Amisulpride API

Synthesis Pathway Overview

The synthesis of Amisulpride involves multiple steps, including benzamide formation, sulfonation, and purification processes. Each stage requires precise control to ensure high yield and purity.

Advanced manufacturing facilities utilize automated reactors and analytical tools to maintain consistency. The process must comply with stringent regulatory guidelines to ensure safety and efficacy.

Quality Control & GMP Compliance

Quality control is critical in API production. Parameters such as impurity profiling, particle size distribution, and residual solvents are closely monitored. Compliance with GMP (Good Manufacturing Practices) ensures that the API meets international standards.

Manufacturers often provide documentation like COA (Certificate of Analysis) and DMF (Drug Master File) to support regulatory submissions.

Global Market Demand & Trends

Market Growth Statistics

The global antipsychotic drugs market is projected to grow steadily, driven by increasing awareness of mental health conditions. Amisulpride, being a well-established API, continues to hold a significant share in this segment.

Industry estimates suggest a compound annual growth rate (CAGR) of 5–7% in the psychiatric drug market. This growth directly impacts the demand for APIs like Amisulpride.

Demand in India & Export Markets

India plays a major role in the global API supply chain. With its cost-effective manufacturing and skilled workforce, it has become a hub for exporting high-quality APIs.

Amisulpride API is widely exported to Europe, Latin America, and Southeast Asia, where demand for affordable psychiatric medications is rising.

Regulatory Standards & Compliance

USFDA, WHO-GMP & EU Standards

To compete globally, manufacturers must comply with regulatory bodies such as USFDA, WHO-GMP, and EMA. These standards ensure that the API is safe, effective, and of high quality.

Meeting these requirements involves rigorous testing, validation, and documentation processes.

Documentation (DMF, COA, etc.)

Essential documents include:

• Drug Master File (DMF)
• Certificate of Analysis (COA)
• Material Safety Data Sheet (MSDS)

These documents support regulatory approvals and build trust with buyers.

Advantages of Amisulpride API

Amisulpride offers several advantages, including high efficacy in treating schizophrenia, lower risk of metabolic side effects, flexible dosing options, and strong global demand. These characteristics make it an attractive API for pharmaceutical manufacturers aiming to develop effective and competitive psychiatric medications.

Challenges in Production & Supply Chain

Despite its benefits, manufacturing Amisulpride API comes with challenges such as raw material sourcing, maintaining consistent quality, and meeting strict regulatory requirements. Global supply chain disruptions can also influence pricing and availability, making strategic sourcing and inventory management essential.

Packaging, Storage & Stability

Amisulpride API should be stored in a cool, dry place away from moisture and direct sunlight. Proper packaging using HDPE containers or fiber drums helps maintain product stability during transportation and long-term storage. Typically, the shelf life ranges between two to three years when stored under recommended conditions.

Role in Modern Pharmaceuticals

Amisulpride plays a crucial role in modern psychiatric treatments due to its targeted action and reliable safety profile. Its continued use in schizophrenia and emerging applications ensures its long-term relevance in the pharmaceutical industry.

Company Overview – Swapnroop Drugs and Pharmaceuticals

Swapnroop Drugs and Pharmaceuticals is a leading pharmaceutical raw materials manufacturer and exporter based in Maharashtra, India. The company offers a comprehensive portfolio of APIs, excipients, pellets, and granules, supporting pharmaceutical and biotech industries globally.

With a strong focus on GMP-compliant manufacturing, the company ensures high standards of quality, purity, and consistency. Advanced production systems and strict quality control processes enable the company to meet international regulatory standards effectively.

Its diverse product range supports multiple therapeutic segments, helping pharmaceutical companies accelerate development and production timelines. Swapnroop Drugs continues to expand its global presence through innovation, quality assurance, and customer satisfaction.

Why Choose a Reliable API Manufacturer?

Selecting the right API manufacturer is crucial for ensuring product quality and regulatory compliance. A reliable supplier guarantees consistent output, proper documentation, and timely delivery, all of which are essential for pharmaceutical success in competitive markets.

Conclusion

Amisulpride API (CAS No: 71675-85-9) remains a vital component in psychiatric drug development. Its unique pharmacological properties, strong safety profile, and growing market demand make it an essential ingredient for pharmaceutical companies worldwide. As the focus on mental health continues to grow, the demand for high-quality APIs like Amisulpride is expected to rise significantly.

FAQs

1. What is Amisulpride API used for?

It is primarily used for treating schizophrenia and other psychiatric disorders.

2. What is the CAS number of Amisulpride?

The CAS number is 71675-85-9.

3. Is Amisulpride suitable for long-term treatment?

Yes, under medical supervision, it is considered safe for long-term use.

4. How should Amisulpride API be stored?

It should be stored in a cool, dry place away from sunlight and moisture.

5. What industries use Amisulpride API?

Mainly pharmaceutical companies for manufacturing antipsychotic medications.

6. Why choose Swapnroop Drugs and Pharmaceuticals?

Because of its GMP-compliant production, global export capability, strict quality control, and diverse pharmaceutical portfolio.