Alentris Research Pvt. Ltd. is actively recruiting Executive and Sr. Executive professionals for Preparative HPLC Purification roles at its R&D facility in Ahmedabad, Gujarat.
This opportunity is ideal for professionals with 2–6 years of experience in analytical chemistry and Preparative HPLC purification, particularly those interested in API impurity research, reference standard development, and pharmaceutical contract research.
About Alentris Research Pvt. Ltd.
Alentris Research Pvt. Ltd. is a growing Contract Research Organization (CRO) specializing in API impurities, reference standards, custom synthesis, and analytical services for pharmaceutical companies worldwide.
Based in Ahmedabad, Gujarat, the company supports global pharmaceutical clients with:
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High-purity impurity compounds
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Method development and validation
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Isolation and characterization of pharmaceutical compounds
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Advanced analytical technologies including Preparative HPLC and LC-MS
Operating in a GLP-compliant research environment, Alentris emphasizes precision, reliability, and timely delivery for complex pharmaceutical R&D projects.
Job Details
Company: Alentris Research Pvt. Ltd.
Position: Executive / Sr. Executive – Prep HPLC Purification
Department: R&D / Analytical
Experience: 2–6 years
Qualification: M.Sc. (Organic Chemistry / Analytical Chemistry)
Location: GIDC Zak, Ahmedabad, Gujarat
Work Type: On-site
Role Overview
The Preparative HPLC Executive will play a key role in purification, isolation, and characterization of pharmaceutical impurities and related compounds.
This role supports impurity profiling, reference standard preparation, and analytical method development within a CRO environment focused on pharmaceutical innovation.
Required Skills & Qualifications
Candidates applying for this role should have:
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Hands-on experience in Preparative HPLC purification
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Expertise in method development and optimization for Prep-HPLC
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Experience operating Prep-HPLC and LC-MS systems
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Knowledge of fraction collection, pooling, and compound isolation
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Strong GLP documentation and record-keeping practices
Preferred Background
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API impurity research
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Custom synthesis projects
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Contract research organizations (CRO)
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Pharmaceutical R&D laboratories
Key Responsibilities
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Perform preparative HPLC purification of impurities and compounds
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Develop and optimize analytical and preparative HPLC methods
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Operate and maintain Prep-HPLC and LC-MS instruments
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Collect fractions and isolate target compounds
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Pool purified fractions to achieve desired purity and yield
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Maintain GLP-compliant documentation and analytical reports
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Support impurity isolation and reference standard preparation
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Contribute to analytical activities in pharmaceutical R&D projects
Benefits & Career Opportunities
Joining Alentris Research offers professionals the chance to work in a highly specialized pharmaceutical research environment.
Key Benefits
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Competitive salary based on experience
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Exposure to advanced purification technologies
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Opportunity to work in API impurity and CRO research projects
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Skill development in Prep-HPLC, LC-MS, and analytical method development
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Collaborative R&D culture focused on quality and innovation
Verified Post
Verification: To confirm the legitimacy of this posting, you can view the original announcement on the Alentris LinkedIn page.

How to Apply
Interested candidates can apply by sending their updated resume to:
Email: hr.alentris@gmail.com
Contact: 9023568739
Applicants should mention “Application for Prep HPLC Executive / Sr. Executive” in the subject line of their email.
Background Context: Importance of API Impurity Research
Pharmaceutical impurity analysis plays a crucial role in drug development and regulatory compliance. Impurities must be identified, isolated, and characterized to ensure drug safety, stability, and regulatory approval.
Major regulatory authorities require strict impurity profiling standards, including:
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U.S. Food and Drug Administration
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International Council for Harmonisation of Technical Requirements for Pharmaceuticals for Human Use
Guidelines such as ICH Q3A and Q3B require pharmaceutical companies to identify and control impurities in drug substances and products.
CRO companies like Alentris Research play an essential role in supporting pharmaceutical companies with impurity standards, analytical testing, and research services.
Why Join Alentris Research Pvt. Ltd.?
Alentris Research offers a niche platform for analytical chemists passionate about impurity research and preparative purification techniques.
Professionals working here gain:
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Hands-on expertise in Prep-HPLC and LC-MS technologies
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Exposure to global pharmaceutical research projects
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Opportunities to work in specialized API impurity research
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Career growth in one of the most technically demanding areas of pharmaceutical R&D
For chemists interested in advanced analytical purification and pharmaceutical research, Alentris provides an ideal career path.
FAQs
What experience is required for the Prep HPLC role?
Candidates should have 2–6 years of hands-on experience in Preparative HPLC purification.
Is API impurity experience mandatory?
Not mandatory but highly preferred. Experience in API manufacturing, CRO, or pharmaceutical R&D is advantageous.
Where is the job location?
The role is based at the Alentris Research R&D facility in GIDC Zak, Ahmedabad, Gujarat.
How can candidates apply?
Applicants can send their resume to hr.alentris@gmail.com or contact 9023568739 for additional details.
Conclusion
The Alentris Research Pvt. Ltd. Executive / Sr. Executive – Prep HPLC role provides an excellent opportunity for analytical chemists to work in a specialized pharmaceutical research environment.
With increasing global demand for impurity profiling and reference standards, professionals skilled in Preparative HPLC purification and LC-MS analysis are becoming increasingly valuable in the pharmaceutical industry.
Candidates with strong analytical backgrounds and a passion for research should consider applying for this exciting opportunity in Ahmedabad.