Carnosic acid is a diterpene found in Rosmarinus that exhibits antioxidative, anti-inflammatory, neuroprotective, cognition enhancing, and anticancer chemotherapeutic activities. Carnosic acid inhibits growth of colon adenocarcinoma cells and decreases tumor number in vivo by downregulating expression of Bcl-xl and cyclin D1 and inducing cell cycle arrest and apoptosis. Carnosic acid also induces autophagy and inhibits Akt/mTOR signaling in hepatoma cells. In animal models of Alzheimer’s disease, carnosic acid ameliorates amyloid β (Aβ)-induced spatial memory and learning deficits. In other animal models, this compound decreases isoproterenol-induced increases in troponin I, creatine kinase, lactate dehydrogenase, SGOT, and SGPT and upregulates activity of phase II enzymes. Additionally, carnosic acid decreases TNF-α-induced activation of ERK, JNK, and IKK and expression of mTOR, eIF4E, and IL-6 in vitro.
3650-09-7 |
≥98% |
C20H28O4 |
332.43 |
(4aR,10aS)-5,6-dihydroxy-1,1-dimethyl-7-propan-2-yl-2,3,4,9,10,10a-hexahydrophenanthrene-4a-carboxylic acid |
Salvin |
193-199°C |
Slightly soluble in water. soluble in DMSO. |
Light Yellow Powder |
-20°C |
Ambient |
C0265 MSDS PDF |
C0265 Info Sheet PDF |
Kim YJ, Kim JS, Seo YR, et al. Carnosic acid suppresses colon tumor formation in association with anti-adipogenic activity. Mol Nutr Food Res. 2014 Sep 9. [Epub ahead of print]. PMID: 25204550.
Gao Q, Liu H, Yao Y, et al. Carnosic acid induces autophagic cell death through inhibition of the Akt/mTOR pathway in human hepatoma cells. J Appl Toxicol. 2014 Sep 1. [Epub ahead of print]. PMID: 25178877.
Sahu BD, Putcha UK, Kuncha M, et al. Carnosic acid promotes myocardial antioxidant response and prevents isoproterenol-induced myocardial oxidative stress and apoptosis in mice. Mol Cell Biochem. 2014 Sep;394(1-2):163-76. PMID: 24903830.
Tsai CW, Liu KL, Lin YR, et al. The mechanisms of carnosic acid attenuates tumor necrosis factor-α-mediated inflammation and insulin resistance in 3T3-L1 adipocytes. Mol Nutr Food Res. 2014 Apr;58(4):654-64. PMID: 24668853.
Rasoolijazi H, Azad N, Joghataei MT, et al. The protective role of carnosic acid against beta-amyloid toxicity in rats. ScientificWorldJournal. 2013 Oct 24;2013:917082. PMID: 24363627.