Amitriptyline N-Oxide API (CAS 549-49-5): Uses, Manufacturers, Suppliers & Market Insights

Introduction to Amitriptyline N-Oxide

What is Amitriptyline N-Oxide?

If you are involved in pharmaceutical manufacturing or sourcing intermediates, Amitriptyline N-Oxide (CAS 549-49-5) is a compound you should definitely be familiar with. While it may not be as widely discussed as its parent compound, Amitriptyline, it plays a crucial role in the pharmaceutical value chain.

Amitriptyline-N-Oxide-API-CAS-549-49-5-Uses-Manufacturers-Suppliers-Global-Market-Trend 

Amitriptyline N-Oxide is primarily known as an oxidized derivative of Amitriptyline, and it is widely used as a pharmaceutical intermediate and impurity reference standard. It is especially important in the synthesis, analysis, and quality control of tricyclic antidepressants.

From a business standpoint, demand for Amitriptyline N-Oxide API and intermediates is steadily growing due to stricter regulatory requirements. Pharmaceutical companies now require precise impurity profiling and reference standards, making this compound highly relevant in modern drug manufacturing.

Chemical Identification & CAS Details

Amitriptyline N-Oxide is identified by CAS No: 549-49-5, ensuring global recognition across regulatory systems and supply chains. It belongs to the tricyclic compound family, closely related to Amitriptyline Hydrochloride.

The compound is formed through the oxidation of the tertiary amine group in Amitriptyline, resulting in an N-oxide structure. This modification significantly impacts its chemical properties and behavior, making it suitable for analytical and intermediate applications.

For manufacturers, maintaining high purity levels and accurate characterization is critical. Since this compound is often used in impurity studies, even minor inconsistencies can lead to compliance issues. Proper documentation such as COA, MSDS, and analytical reports is mandatory.

Mechanism & Pharmacological Profile

Relation to Amitriptyline

Amitriptyline N-Oxide is structurally related to Amitriptyline, but it does not function as a primary therapeutic agent. Instead, it serves as a metabolite or derivative, helping researchers understand the behavior and stability of the parent drug.

This relationship is important for pharmaceutical companies during drug development and regulatory submissions. It helps in identifying degradation pathways and ensuring drug safety.

Metabolic Significance

In pharmacokinetic studies, Amitriptyline N-Oxide may appear as a minor metabolite, providing insights into how the drug is processed in the body. This makes it valuable for research and analytical purposes.

Its presence is often monitored in stability studies, impurity profiling, and method validation processes, especially in regulated markets.

Key Applications

Pharmaceutical Intermediate Use

The primary application of Amitriptyline N-Oxide is as a pharmaceutical intermediate. It is used in:

• Drug synthesis processes
• Impurity identification
• Stability testing

Its role ensures that final pharmaceutical products meet stringent regulatory standards.

Research & Development Applications

In R&D, this compound is widely used for:

• Analytical method development
• Reference standard preparation
• Quality control validation

As regulatory requirements become stricter, the importance of such intermediates continues to grow.

Manufacturing Process Overview

Synthesis Pathway

Amitriptyline N-Oxide is typically synthesized through controlled oxidation of Amitriptyline using specific oxidizing agents. The process must be carefully monitored to prevent over-oxidation or unwanted by-products.

Quality Control & Purity Standards

Quality control involves:

• High-performance liquid chromatography (HPLC)
• Spectroscopic analysis
• Impurity profiling

Maintaining high purity is essential, especially when used as a reference standard.

Global Market Overview

Demand in API & Intermediates Market

The demand for Amitriptyline N-Oxide is closely linked to the production of Amitriptyline and other tricyclic antidepressants. As these drugs continue to be widely used, the need for high-quality intermediates remains strong.

Regional Insights

Region	Market Trend
Asia-Pacific	High production hub
North America	Strong regulatory demand
Europe	Focus on quality standards
Others	Emerging markets

Asia-Pacific dominates due to cost-effective manufacturing capabilities.

Regulatory & Compliance Requirements

GMP & Documentation

Manufacturers must comply with GMP, ICH, and WHO guidelines. Documentation such as COA, MSDS, and impurity data is essential for regulatory approval.

Benefits of Amitriptyline N-Oxide

Amitriptyline N-Oxide offers several advantages, including its role in ensuring drug safety, supporting regulatory compliance, and enabling accurate analytical testing. It is an essential component in pharmaceutical quality assurance.

Challenges & Limitations

Challenges include strict regulatory requirements, limited direct therapeutic use, and the need for high-precision manufacturing processes. These factors require expertise and advanced infrastructure.

Market Demand Drivers

Increasing regulatory scrutiny, growing pharmaceutical production, and rising demand for quality control standards are key drivers for this compound.

Choosing the Right Supplier

When sourcing Amitriptyline N-Oxide, it is important to consider supplier credibility, product purity, documentation, and regulatory compliance. A reliable supplier ensures consistent quality and timely delivery.

Company Overview – Swapnroop Drugs & Pharmaceuticals

At Swapnroop Drugs and Pharmaceuticals, we take pride in being a trusted global supplier of pharmaceutical raw materials — delivering excellence, reliability, and regulatory compliance since 2013.

We specialize in supplying high-quality pharmaceutical intermediates and APIs with complete documentation and consistent supply. Our focus on quality and customer satisfaction makes us a preferred partner in the global pharmaceutical industry.

Conclusion

AmitriptylineN-Oxide (CAS 549-49-5) plays a critical role in pharmaceutical manufacturing, particularly in quality control and intermediate synthesis. While it may not be a therapeutic compound itself, its importance in ensuring drug safety and compliance cannot be overlooked.

With increasing regulatory demands and growing pharmaceutical production, the demand for high-quality intermediates like Amitriptyline N-Oxide is expected to rise. Choosing the right supplier is key to maintaining quality and compliance in the pharmaceutical supply chain.

FAQs

1. What is Amitriptyline N-Oxide used for?

It is mainly used as a pharmaceutical intermediate and impurity reference standard in drug manufacturing.

2. What is the CAS number of Amitriptyline N-Oxide?

The CAS number is 549-49-5.

3. Is Amitriptyline N-Oxide a drug?

No, it is not used as a direct therapeutic drug but as an intermediate and analytical reference.

4. Why is Amitriptyline N-Oxide important in pharma?

It helps in impurity profiling, stability studies, and regulatory compliance.

5. Who are reliable suppliers of Amitriptyline N-Oxide?

Certified pharmaceutical companies like Swapnroop Drugs and Pharmaceuticals.

6. Why choose Swapnroop Drugs and Pharmaceuticals?

AtSwapnroop Drugs and Pharmaceuticals, we take pride in being a trusted global supplier of pharmaceutical raw materials — delivering excellence, reliability, and regulatory compliance since 2013.