... -glucopyranosyl ester, (2.alpha., 3.beta.,4.alpha.)- Molecular Formula: C48H78O19 Molecular Weight : 959.12 CAS Number: 16830-15 ... : A. Shukla, et al.; J Ethnopharmacol 65, 1 (1999) [4] Triterpenes from Centella asiatica stimulate extracellular matrix accumulation in ... . Maquart, et al.; Eur. J. Dermatol. 9, 289 (1999) [5] Protective effects of asiaticoside derivatives against beta-amyloid neurotoxicity ...