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Agricultural Scientist

Ram Narayan Chakravarti

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Directed the Indian Institute of Experimental Medicine and advanced medicinal chemistry research on Indian plants.

Ram Narayan Chakravarti (1916–2007) was an Indian phytochemist, scientist and the Director of the erstwhile Indian Institute of Experimental Medicine, known for his contributions to the science of medicinal chemistry. Born in 1916, he secured a DSc from Kolkata University and worked as a Professor and the deputy director of the Calcutta School of Tropical Medicine before becoming the director of the Indian Institute of Experimental Medicine. His researches were reported to have assisted studies of medicinal plants and have been documented by way of several articles published by him. He was a fellow of the Royal Society of Chemistry and an elected fellow of the Indian National Science Academy.

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A detail that
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The Post Graduate Institute of Medical Education and Research (PGIMER) honors him annually with a memorial oration lecture named after him.

The Story

1
In 1916, Ram Narayan Chakravarti was born and later earned a DSc from Kolkata University, marking the start of a career deeply embedded in medicinal chemistry research.
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🌿 Before 1960, he served as Professor and Deputy Director at the Calcutta School of Tropical Medicine, where he focused on phytochemistry and the study of medicinal plants.
3In the early 1960s, Chakravarti became Director of the Indian Institute of Experimental Medicine, overseeing research pivotal to the understanding of plant-based medicines in India.
4🧪 By 1972, his scientific work earned him the Padma Bhushan, the Government of India's third highest civilian honor, recognizing his role in medicinal chemistry advancements.

🏅 Awards & Honours

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Shanti Swarup Bhatnagar Prize for Science and Technology

🔍 One thing most people don't know

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In 1972, Chakravarti was awarded the Padma Bhushan, a rare civilian honor for scientists in medicinal chemistry during that era in India.

📸 Through the Years

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🗓️ A Life in Moments

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Birth
Birth of Ram Narayan Chakravarti
Ram Narayan Chakravarti was born in 1916, later becoming a key figure in Indian phytochemistry.
1916
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Award
Awarded Padma Bhushan
The Government of India awarded him the Padma Bhushan for his contributions to science.
1972
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Death
Death of Ram Narayan Chakravarti
He passed away on May 31, 2007, at the age of 91.
2007
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🗝️Discoveries

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01 / 04
🏆ACHIEVEMENT

He was a fellow of the Royal Society of Chemistry, indicating international recognition uncommon for Indian scientists of his generation.

02 / 04
🌍HISTORICAL IMPACT

Chakravarti’s research articles helped document medicinal plant chemistry at a time when India's pharmaceutical sciences were still emerging post-independence.

03 / 04
🔍LESSER KNOWN

The Indian Institute of Experimental Medicine, which he directed, is now known as the Indian Institute of Chemical Biology, reflecting its evolving research focus.

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🌱 What changed because of them

Ram Narayan Chakravarti's leadership at the Indian Institute of Experimental Medicine helped institutionalize phytochemical research, directly influencing India's approach to medicinal chemistry. His recognition by the Government of India and scientific academies advanced the credibility of plant-based medicinal research. The establishment of the R.N. Chakravarti Memorial Oration Lecture at PGIMER keeps his scientific influence alive in contemporary medical education.

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