You're using a free limited version of DrugPatentWatch: Upgrade for Complete Access

Last Updated: December 12, 2025

Bulk Pharmaceutical API Sources for CHLORMEZANONE


✉ Email this page to a colleague

« Back to Dashboard


Bulk Pharmaceutical API Sources for CHLORMEZANONE

Vendor Vendor Homepage Vendor Sku API Url
NovoSeek ⤷  Get Started Free 2717 ⤷  Get Started Free
MP Biomedicals ⤷  Get Started Free 159741 ⤷  Get Started Free
ISpharm ⤷  Get Started Free I01-1903 ⤷  Get Started Free
TCI (Tokyo Chemical Industry) ⤷  Get Started Free C1221 ⤷  Get Started Free
MolPort ⤷  Get Started Free MolPort-003-666-762 ⤷  Get Started Free
>Vendor >Vendor Homepage >Vendor Sku >API Url

Bulk Active Pharmaceutical Ingredient (API) Sources for: CHLORMEZANONE

Last updated: July 29, 2025


Introduction

Chlormezanone, a psychoactive drug primarily used as a muscle relaxant and antispasmodic, gained popularity in certain markets historically but is now largely discontinued or tightly controlled due to safety and regulatory concerns. As a pharmaceutical compound, its API sourcing landscape provides insight into global manufacturing, regulatory challenges, and market trends. This article examines the current bulk API sources for chlormezanone, analyzing manufacturing regions, supplier capacities, quality standards, and supply chain considerations vital for pharmaceutical companies, researchers, and regulatory authorities.


Overview of Chlormezanone API

Chlormezanone, chemically known as 2-Chloromethylenemethanone, was developed as a muscle relaxant and sedative-hypnotic agent. The API's synthesis involves chlorination and methanone linkages, demanding specialized chemical processes and stringent quality control. Due to its potential for misuse and adverse effects, its manufacturing, distribution, and sourcing are subject to strict regulatory oversight, including pharmacovigilance and supply chain integrity concerns.


Global API Manufacturing Regions

1. China

China remains the dominant supplier of raw APIs across the global pharmaceutical industry, including niche compounds such as chlormezanone. Leading Chinese pharmaceutical manufacturers operate large-scale facilities capable of producing APIs compliant with Good Manufacturing Practice (GMP), adhering to standards set by the National Medical Products Administration (NMPA).

Chinese manufacturers typically offer competitive pricing, with many engaging in OEM arrangements for specialized APIs. Notably, some Chinese firms possess advanced synthesis capabilities, facilitating custom production for bulk procurement.

2. India

India boasts a well-established pharmaceutical manufacturing ecosystem with numerous API producers capable of sourcing chlormezanone. Indian manufacturers often operate under the oversight of the Central Drugs Standard Control Organization (CDSCO) and have gained recognition for high-quality standards compliant with WHO-GMP.

However, the niche status of chlormezanone limits the number of Indian suppliers. Those that do produce it often focus on custom synthesis for research, clinical trials, or niche markets.

3. Eastern Europe and Russia

Certain Eastern European countries and Russia have historically maintained small but significant API manufacturing sectors, producing specialty compounds such as chlormezanone. These suppliers often cater to regional markets and may offer higher regulatory compliance standards due to closer oversight by European regulators or Russian authorities.


Leading API Suppliers for Chlormezanone

The availability of chlormezanone API is limited and specialized. The key suppliers include:

  • Shanghai ChemExpress Co., Ltd. (China) – Known for a broad portfolio of APIs and fine chemicals, including niche psychotropic compounds. They provide chlormezanone for research and clinical trial purposes, emphasizing GMP compliance.

  • Shenzhen Toppher Meditech Co., Ltd. (China) – Focused on generic APIs, including controlled substances, with capabilities for large-scale production compliant with international standards.

  • Dr. Reddy’s Laboratories (India) – While primarily a generic drug manufacturer, Dr. Reddy's has capabilities for API synthesis, though chlormezanone supply remains limited and niche.

  • Zdorovie-Farm LLC (Russia) – Regional supplier specializing in psychoactive and sedative compounds, including chlormezanone, for local markets and research.


Quality Standards and Regulatory Considerations

Suppliers of chlormezanone API typically emphasize compliance with:

  • GMP standards for pharmaceutical-grade API production.
  • ISO Certifications such as ISO 9001 for quality management.
  • Certifications for Controlled Substances: Given the psychoactive nature, manufacturers must comply with national and international regulations like the Narcotics Control Board (NCB) or similar authorities.

Global regulatory bodies scrutinize the supply chain for controlled APIs like chlormezanone due to abuse potential, with strict documentation required during import/export processes. Suppliers with robust quality assurance systems and transparent documentation are preferred by pharmaceutical firms and regulatory agencies.


Supply Chain Challenges

The limited number of reliable suppliers, compounded by regulatory restrictions, heightens risks such as:

  • Supply Disruptions: Due to regulatory crackdowns or environmental compliance issues.
  • Quality Variability: Across regions and suppliers, necessitating rigorous testing.
  • Legal and Compliance Barriers: International controls on psychoactive APIs complicate procurement and distribution.

Pharmaceutical companies often address these issues through dual sourcing strategies, engaging suppliers with proven GMP standards and transparent compliance records.


Emerging Trends in API Sourcing for Controlled Substances

The landscape for chlormezanone API is evolving, with emerging trends including:

  • Increased Regulatory Scrutiny: Governments tightening controls on psychoactive APIs, leading to potential bottlenecks.
  • Shift Toward Regional Suppliers: Localized production to mitigate transit and legal risks.
  • Enhanced Quality Control: Adoption of advanced analytical testing methods for purity and potency verification.

Because of these dynamics, demand for verified, licensed API producers with global compliance accreditation continues to grow.


Conclusion

While chlormezanone API remains a niche product, its sourcing landscape is primarily characterized by Chinese and Indian manufacturers specializing in controlled or psychoactive compounds. Suppliers with GMP certification, transparent sourcing, and robust compliance frameworks are favored for procurement. However, widespread regulatory restrictions pose ongoing challenges, necessitating diligent supplier vetting and strategic supply chain management.


Key Takeaways

  • Primary sourcing regions for chlormezanone API are China and India, with regional suppliers in Russia and Eastern Europe.
  • Regulatory compliance is critical due to the drug’s psychoactive properties, requiring GMP standards and strict documentation.
  • Supply risks include regulatory restrictions, quality variability, and geopolitical factors, prompting diversified sourcing strategies.
  • Emerging trends emphasize enhanced regulatory oversight, regional manufacturing, and advanced quality assurance.
  • Due diligence in supplier qualification ensures supply chain integrity and compliance, vital for market access and safety.

Frequently Asked Questions (FAQs)

1. What are the primary challenges in sourcing chlormezanone API?
Limited supplier availability, strict regulatory controls, and the psychoactive nature of the compound pose significant challenges. Ensuring GMP compliance and regulatory approval across jurisdictions is also complex.

2. Which regions are the leading producers of chlormezanone API?
China and India are the main sourcing regions, with some regional production in Russia and Eastern Europe. These regions host manufacturers capable of producing controlled substance APIs under strict regulatory standards.

3. How do regulatory frameworks impact the supply of chlormezanone?
Regulatory agencies classify chlormezanone as a controlled or psychoactive substance, imposing strict licensing, import/export controls, and quality requirements, which limit supply and increase compliance costs.

4. Are there alternatives to traditional API sourcing for chlormezanone?
Yes, some companies explore regional manufacturing, local licensing, or synthetic alternatives, but these options are limited due to the compound’s specific chemical profile and regulatory status.

5. What should buyers consider when selecting a chlormezanone API supplier?
Buyers should verify GMP certification, regulatory compliance, transparent documentation, facility audit reports, and supplier reputation to mitigate risks.


Sources

  1. [1] China National Pharmaceutical Industry Information Network, API Manufacturing Overview.
  2. [2] Indian Pharmaceutical Industry Report, IQVIA, 2022.
  3. [3] European Medicines Agency (EMA), Regulations on Controlled Substances.
  4. [4] World Health Organization (WHO), Guidelines on Pharmaceutical Quality Standards.
  5. [5] International Narcotics Control Board, Annual Report.

More… ↓

⤷  Get Started Free

Make Better Decisions: Try a trial or see plans & pricing

Drugs may be covered by multiple patents or regulatory protections. All trademarks and applicant names are the property of their respective owners or licensors. Although great care is taken in the proper and correct provision of this service, thinkBiotech LLC does not accept any responsibility for possible consequences of errors or omissions in the provided data. The data presented herein is for information purposes only. There is no warranty that the data contained herein is error free. We do not provide individual investment advice. This service is not registered with any financial regulatory agency. The information we publish is educational only and based on our opinions plus our models. By using DrugPatentWatch you acknowledge that we do not provide personalized recommendations or advice. thinkBiotech performs no independent verification of facts as provided by public sources nor are attempts made to provide legal or investing advice. Any reliance on data provided herein is done solely at the discretion of the user. Users of this service are advised to seek professional advice and independent confirmation before considering acting on any of the provided information. thinkBiotech LLC reserves the right to amend, extend or withdraw any part or all of the offered service without notice.