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Table 1 LC-MS analysis of compounds of C2RLP

From: Preventive effects of a novel herbal mixture on atopic dermatitis-like skin lesions in BALB/C mice

RT (min) m/z ppm MS/MS Formula Name of compound
3.4 347.1 ([M + H]+) −0.98 183 C14H19O10 Glucopyranosyl methyl gallate
5.7 391.2 ([M + H]+) −0.52 246 C17H27O10 Loganin
6.3 617.1 ([M + H]+) −0.94 303, 315, 599 C28H25O16 Quercetin 3-b-galactoside-2’-O-gallate
6.4 303 ([M + H]+) 0.65   C14H7O8 Ellagic acid
6.7 479.1 ([M + H]+) −1.51 303 C21H19O13 Quercetin-3-Glucoronide
7.5 449.1 ([M + H]+) −0.93   C21H21O11 Kaempferol 3-glucoside
8.1 543.2 ([M + H]+) 0.18 381 C24H31O14 Cornuside
8.2 433 ([M-H])   271 C21H21O10 Naringenin7-O-β-D-glucoside
9.5 303.1 ([M + H]+) −0.65 151, 179, 273 C15H11O7 Quercetin
  1. RT, retention time; ([M + H]+)/ ([M-H]) base or molecular ions at the positive and negative mode, respectively