List of NIPPON KAYAKU CO LTD APIs

Etoposide is a chemotherapeutic agent used to treat various cancers by inhibiting DNA topoisomerase II, leading to DNA strand breaks.

L-Threonine is an essential amino acid important for protein synthesis and plays a role in the immune system by promoting the growth of thymus cells.

L-Alanine is a non-essential amino acid involved in protein synthesis and energy production. It plays a role in glucose metabolism and is a key component of the alanine cycle between tissues and the liver.

Carbidopa is used in combination with levodopa for the treatment of Parkinson's disease. It inhibits peripheral metabolism of levodopa, increasing its availability to the brain.

Ascorbic acid is a naturally occurring organic compound with antioxidant properties, essential for human nutrition. It is found in various fruits and vegetables and is crucial for collagen synthesis and immune function.