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Raj Kumar Saha has extensive experience in the field of research and development, with a background in organic chemistry, separation, and purification techniques. Raj Kumar has worked as a Senior Associate Scientist at Syngene International Limited and as a research scientist at SimSon Pharma. Additionally, Raj Kumar has held the position of Senior Research Chemist at TCG Lifesciences. Raj Kumar Saha has handled batches ranging from 1kg to 1 mg quantity of reactions and possesses expertise in chromatography, acid-base treatment, workups, recrystallization, fractional, and high vacuum distillation techniques.