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Table 1 Chromatograms and high resolution mass data of constituents in the SM extract

From: Salvia miltiorrhiza extract protects white matter and the hippocampus from damage induced by chronic cerebral hypoperfusion in rats

Peak NO. Retention time (min) HR-mass [M-H] Tolerance (ppm) λmax (nm) Formula Compound
1 2.13 197.0446 −2.0 200, 279 C9H10O5 Salvianic acid A
2 3.44 137.0238 −0.7 233, 279, 311 C7H6O3 Protocatechuic aldehyde
3 4.30 179.0335 −5.0 245, 325 C9H8O4 Caffeic acid
4 5.72 339.0489 −4.7 252, 286, 306 C18H12O7 Salvianolic acid G
5 6.18 717.1433 −3.2 247, 330 C36H30O16 Salvianolic acid E/L
6 6.65 359.0761 −1.7 244, 330 C18H16O8 Rosmarinic acid
7 6.78 493.1120 −3.0 253, 308 C26H22O10 Salvianolic acid A
8 7.63 717.1453 −0.4 228, 309 C36H30O16 Salvianolic acid B
9 8.80 717.1446 −0.7 253, 286, 306 C36H30O16 Salvianolic acid E/L