Calcium 4-methyl-2-oxovalerate

Calcium 4-methyl-2-oxovalerate (Ca-KIC) is used in research and pharmaceuticals as a source of calcium and a keto-analogue for leucine, supporting nitrogen balance, muscle preservation, and metabolic studies, especially for conditions like Maple Syrup Urine Disease (MSUD) or renal failure, acting as a pharmaceutical intermediate and a reference standard in drug development. It also finds niche uses in cosmetics (moisturizing) and agriculture (nutrient). The directory classifies it as a unknown/inactive API with a mineral/inorganic source/manufacturing origin. Other names for this substance include Calcium alpha-oxoisocaproate and 2-Ketoleucine calcium salt. Its PubChem CID is 6093735.

CAS No 51828-95-6
Molecular Formula C12H18CaO6
Molecular Weight 298.35 g/mol
Synonyms calcium bis(4-methyl-2-oxopentanoate)

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