Alentris Research Pvt. Ltd., a specialized API Impurities and Contract Research Organization (CRO), is actively recruiting for Executive / Sr. Executive positions in Preparative HPLC Purification at its R&D facility in Ahmedabad (GIDC Zak).
This is an excellent opportunity for experienced professionals in analytical chemistry to join a focused organization delivering high-quality impurity standards and contract research services. Ideal for candidates seeking pharma R&D jobs, Prep HPLC jobs, API impurity careers, and analytical chemistry roles in India.
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About the Company
Alentris Research Pvt. Ltd. is a growing Contract Research Organization (CRO) based in Ahmedabad, Gujarat, specializing in API impurities, reference standards, custom synthesis, and analytical services for the pharmaceutical industry.The company supports global pharma clients with high-purity impurity compounds, method development, isolation, and characterization using advanced techniques like preparative HPLC and LC-MS.
Committed to Quality Delivered, Alentris operates in a GLP-compliant environment and focuses on precision, reliability, and timely delivery in API impurity profiling and contract research projects.
Job Details
- Company Name: Alentris Research Pvt. Ltd.
- Experience: 2 to 6 years
- Qualification: M.Sc. (Organic Chemistry / Analytical Chemistry)
- Location: Ahmedabad (GIDC Zak, Near Ahmedabad), Gujarat
- Department: R&D / Analytical
- Work Type: On-site
Job Description
Alentris Research is seeking skilled professionals for its Preparative HPLC team to handle purification, isolation, and characterization of API impurities and related compounds. This role is critical for supporting impurity synthesis, reference standard preparation, and analytical method development in a CRO setting focused on pharmaceutical R&D.
Executive / Sr. Executive – Prep HPLC Purification
- Department: R&D / Analytical
- Role: Executive / Sr. Executive
- Experience: 2 to 6 years
- Education/Qualification: M.Sc. (Organic Chemistry / Analytical Chemistry)
Skills / Qualifications
- Hands-on experience in Preparative HPLC purification (mandatory)
- Expertise in method development and optimization for Prep-HPLC
- Proficient in handling Prep-HPLC and LC-MS systems
- Skilled in fraction collection, compound isolation, and pooling
- Strong GLP documentation and record-keeping practices
- Preferred background in API impurities, custom synthesis, CRO, or Pharma R&D
- Good understanding of impurity profiling and characterization techniques
Key Responsibilities
- Perform preparative HPLC purification of compounds and impurities
- Develop and optimize analytical and preparative HPLC methods
- Operate and maintain Prep-HPLC and LC-MS instruments
- Collect, monitor, and isolate fractions for target compounds
- Pool purified fractions and ensure high purity and yield
- Prepare and maintain GLP-compliant documentation, reports, and records
- Support impurity isolation, reference standard preparation, and related analytical activities
Benefits / Perks
- Attractive salary commensurate with experience
- Opportunity to work in a specialized API impurities and CRO environment
- Hands-on exposure to advanced purification and LC-MS technologies
- Growth potential in a focused, quality-driven organization
- Collaborative R&D culture with emphasis on precision and innovation
How to Apply
Send your updated resume to hr.alentris@gmail.com. For queries or to discuss the role, contact: 9023568739 Mention “Application for Prep HPLC Executive / Sr. Executive” in the subject line.
Verified Post
Verification: To confirm the legitimacy of this posting, you can view the original announcement on the Alentris LinkedIn page.

For more pharma R&D jobs, analytical chemistry openings, and CRO opportunities, explore listings on Pharma Recruiter.
Why You Should Join
Alentris Research Pvt. Ltd. offers a niche platform for professionals passionate about analytical purification and API impurity work. With a strong focus on quality, technical excellence, and client satisfaction, the company provides an ideal environment to sharpen Prep-HPLC and LC-MS skills while contributing to critical pharmaceutical development projects.
Join a compact, high-performing team in Ahmedabad and build a rewarding career in one of the most specialized segments of pharma R&D.
FAQs
What is the experience range required for the Prep HPLC role at Alentris?
2–6 years of hands-on experience specifically in Preparative HPLC purification.
Is experience in API impurities mandatory?
Not mandatory, but preferred. Candidates from API, impurity synthesis, CRO, or Pharma R&D backgrounds are highly desirable.
What is the work location?
GIDC Zak, near Ahmedabad, Gujarat – on-site at the company’s R&D facility.
How do I apply for this position?
Email your resume to hr.alentris@gmail.com or call 9023568739 for more details. Include the position name in your subject line.