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Anant Labs
Scientist analyzing pharmaceutical samples in an Anant Labs reference standards laboratory
Meet us at Analytica India 2025

Enabling Chemistry

Pharmaceutical reference standards, engineered for confidence.

Impurities, metabolites, intermediates, and custom synthesis — backed by ISO-grade quality systems and a deep characterization workflow.

20+
Years of expertise
5,000+
Reference standards
ISO 17034
Accredited producer
FDA
Approved laboratory
Reference standards laboratory at an Anant Labs manufacturing site

API Impurities Manufacturers & Suppliers in India

Anant Pharmaceuticals has been serving the pharmaceuticals sector for the last 2 decades. We started production of API Impurities since 2005 with our registered office at Mumbai, India. We are an ISO compliant company in pharmaceutical sector. We operate manufacturing at FDA Maharashtra approved Lab, ACCAB ISO IEC 17025 ACCREDITED and NABCB ISO 9001:2015 CERTIFIED sites. We have latest technologies and experienced professionals across Pharmaceuticals Manufacturing and all Regulatory Services and Compliances domains including Raw Materials, API Impurities Manufacturing with purification technologies, API Impurities manufacturers, suppliers and exporters in Mumbai, India to respectable global companies with promise of competitive costs, high quality and reliable services.

Synthesis laboratory where Anant produces characterized impurity standards

Pharmaceutical Impurity Standard Producer & Distributor

An impurity is any component of the product which is not the chemical entity defined as the active substance or an excipient in the product. Drug Impurities are unwanted chemicals that remain with the active pharmaceutical ingredients (APIs) or develop during formulation or upon aging of both API and formulation. The presence of these unwanted chemicals even in trace amount may influence the efficacy and safety of pharmaceutical product. The control of impurities is an important task pharmaceutical impurities as per the regulatory norms. High Pure and Well characterized impurity Standards are used for Related Substances, Organic impurities and Validation of Analytical Methods.

About Anant

Anant Pharmaceuticals Pvt. Ltd.

Anant Pharmaceuticals Pvt. Ltd. was established in the year 2005 with the unique goal of collaborating with the pharma industry in niche services. Anant, which means Infinite, is a Sanskrit word, and translates to infinite service possibilities for our clients.

In the ever-growing domain of custom synthesis and analytical service companies, we believe in providing unique and personalised services to our clients.

Learn more about us

To be the partner of choice through service excellence.

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Technical Support

Where there is a problem there is always a solution

Getting a reliable partner for solving problems is a very difficult task. At Anant we have expertise in synthetic organic chemistry and pharmaceutical analysis. If you have any synthetic/analytical problem please contact us. Our team of experts will be happy to support you.

Impurity Identification

Identification of unknown impurities using advanced analytical techniques

Impurity Synthesis

Custom synthesis of impurities tailored to your specifications

QBD Experiments

Quality by Design experimental studies for process optimization

Method Development

HPLC, GC, LC-MS method development and validation

May it be a problem related to analysis of impurities, identification of unknown impurity, synthesis of impurities, qbd experiments… contact us and we shall help you… confidentiality of your data will be our first priority…..

Contact our technical team at

techsupport@anantlabs.com
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In their words

Trusted by chemists who don't compromise.

Anant is one of the trusted partners for custom synthesis of impurities, we are very happy with their service and quality of the delivered products.

Mr. Harsh Kawade

Mr. Harsh Kawade

Executive, Anant

Other than the usual features of good customer service, high quality, on-time deliverables, competitive pricing; what distinguishes Anant Pharma is their personal touch. The team at Anant is probably among the new breed of CROs in which there is an emotional connect with their customers.

Dr. Rajesh Murthy

Dr. Rajesh Murthy

Head R&D, Perrigo India

Quality you can audit

Certifications

Quality assurance you can trust

ISO 17034
ISO 17034
ISO 17025
ISO 17025
ISO 9001
ISO 9001
FDA
FDA

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Who we are

About Us

Anant Pharmaceuticals Pvt. Ltd. was established in the year 2005 with the unique goal of collaborating with the pharma industry in niche services. Anant, which means Infinite, is a Sanskrit word, and translates to infinite service possibilities for our clients. In the ever-growing domain of custom synthesis and analytical service companies, we believe in providing unique and personalized services to our clients. Established to deliver novel solutions for research and development teams, we have become a trusted and favoured destination for a variety of products like impurity reference standards and allied products.

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