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Found 2 from your keywords: author="Christi Wirawan"
cover
Formulation of Sunscreen with Extracts Combination for Skin Protection Agains…
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Christi Wirawan

Excessive exposure toward sun exposure manifests various dermatological issues, including sunburn and skin aging, and subsequently leads to advanced conditions such as skin cancers, with UV-B playing a key role by causing oxidative stress and mutations. Sunscreen is necessary to prevent the detrimental consequences of UV-B radiation. However, the inconvenience and concerns over chemical ing…

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PHA 24-015
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Optimization of Clopidogrel Synthesis Through the Ugi-3CR Utilizing Tert-buty…
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Christi Wirawan

High expense of pharmaceutical raw materials causes local synthesis to not be affordable. Local synthesis, which employs stepwise synthesis, requires significant raw materials and solvents. This condition has led Indonesia to heavily rely on other countries as sources of raw materials and medications, including Clopidogrel, a widely used drug in Indonesia. Multi-Component Reaction (MCR) offers …

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PHA 23-005