Sai Life Sciences Sustainability Report 2021

28 Green Chemistry implementation - Journey • Consultation with internal stakeholders on implementation of green chemistry principles for R&D process. • Development of framework to evaluate greenness index. • Literature review to arrive at computational model for calculating greenness index. of projects had improved Greenness index by • Inhouse computational model developed. • Development of solvent selection guideline. • Awareness sessions conducted for R&D team. • Announcement of 1st edition of Green Process of the Year award - Rotating trophy, certificates & financial incentives. • Formalized process for inclusion of green chemistry principles and framework as part of tech pack and process writeup. • Announcement of 2nd edition of green process of the year award - Rotating trophy, certificates and financial incentives. 27% >50% 2018 2019 2020-21 Green Process Awards (2020 & 2021) – Broad Performance metrics (pre vs post development) of projects had improved Greenness index by 10% 20% - 50% of projects had improved Greenness index by 47% 1% - 20% of projects had negative Greenness index (i.e. Greenness index had reduced from pre-development process) 13% of projects had no change in Greenness 3% Taking responsibility for sustainability

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