Name Amygdalin
Appearance White fine powder
CAS No. 29883-15-6
Formulae
Molecular Weight 457.43
Natural Resources
Bioactivities
Identification Melting point 223-226°C
Optical rotation [α]25D-40.6
UV
IR
ESI-MS
Analytical Method
INSTRUMENT P/ACE 5500 (Beckman, Fullerton, CA, USA)
COLUMN Bare fused-silica capillary (Polymicro Technologies, AZ, USA) of 27 cm (effective length 20 cm) × 50 μm I.D.
MOBILE PHASE 20 mM sodium borate buffer (pH 8.5) containing 300 mM SDS
DETECTION UV λ210 nm
INSTRUMENT Nanospace SI-2/3001 pump (Shiseido, Tokyo, Japan)
COLUMN Capcell Pak C18 MG (4.6 mm × 250 mm, 5 μm, Shiseido, Tokyo, Japan)
MOBILE PHASE 10 mM sodium phosphate buffer (pH 3.1) containing 25% methanol or 8.5% acetonitrile, 1.2 mL/min
DETECTION Nanospace SI-2/3002 UV detector, UV λ214 nm
COLUMN Reversed-phase column (Zorbax extend C18, 3.0 mm × 100 mm i.d., 3.5 μm, Agilent Technologies) was connected to a guard column (cartridge 2.1 mm × 12.5 mm, 5 μm, Agilent Technologies), 40°C
MOBILE PHASE 10 mM sodium phosphate buffer (pH 3.1) containing 30% methanol, 0.2 mL/min
DETECTION Source spray voltage: 4.5 kV, capillary voltage: 20 V, heated capillary temperature: 250°C
Sample Preparation
METHOD 1
CCCwith 40-L column three-layer coils 17 mm average i.d. convoluted Teflon tubing
Stationary phase: water, Mobile phase: water saturated by ethyl acetate-1-butanol (1: 2)
50.0 mL/min
UV λ254 nm
Reference
[1] Koo, J.-Y., et al. (2005). "Quantitative determination of amygdalin epimers from armeniacae semen by liquid chromatography." Journal of Chromatography B 814(1): 69-73.
[2] Nout, M. J. R., et al. (1995). "Microbial degradation of amygdalin of bitter apricot seeds (Prunus armeniaca)." International Journal of Food Microbiology 24(3): 407-412.
[3] Du, Q., et al. (2005). "Semi-industrial isolation of salicin and amygdalin from plant extracts using slow rotary counter-current chromatography." Journal of Chromatography A 1074(1-2): 43-46.
[4] Zhou, C., et al. (2012). "Enhancement of amygdalin activated with β-d-glucosidase on HepG2 cells proliferation and apoptosis." Carbohydrate Polymers 90(1): 516-523.
[5] Rajaei, F., et al. (2013). "The effects of amygdalin on the morphologic structure of mouse cerebellar cortex." Maj. Danishgah-i Ulum-i Pizishki-i Shahrekord 15(3): 26-32.
[6] Nie, Z., et al. (2013). "Bladder cancer cells apoptosis induced by amygdalin following specific activation by β-glucosidase." Xiandai Miniao Waike Zazhi 18(2): 113-116.
[7] Guo, J., et al. (2013). "Amygdalin inhibits renal fibrosis in chronic kidney disease." Mol. Med. Rep. 7(5): 1453-1457.
[8] Kang, S. H., et al. (2000). "Micellar electrokinetic chromatography for the analysis of d-amygdalin and its epimer in apricot kernel." Journal of Chromatography A 866(2): 253-259.
[9] Ge, B. Y., et al. (2007). "Identification of amygdalin and its major metabolites in rat urine by LC-MS." Journal of Chromatography B 857(2): 281-286.
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