Table 2.
Peak assignments of specific ingredients in SHP via UPLC-MS/MS.
| PK. No. | Rt (min) | Elemental composition | m/e | Adduct | Identification | Indicate herb | |
|---|---|---|---|---|---|---|---|
| Measured value | Theoretical value | ||||||
| 1 | 4.90 | C19H20O3 | 314.1748 | 296.1412 | NH4 | Tanshinone II B | Danshen (Salviae Miltiorrhizae Radix Et Rhizoma) |
| 2 | 7.26 | C15H10O5 | 271.0597 | 270.0528 | H | Emodin | Dahuang (Rhei Radix Et Rhizoma) |
| 3 | 7.63 | C28H34O15 | 611.2066 | 611.1976 | H | Hesperiden | Zhishi (Aurantii Fructus Immaturus) |
| 4 | 8.07 | C42H72O14 | 823.4794 | 800.4922 | Na, H, K | Ginsenoside Rg1 | Renshen (Ginseng Radix Et Rhizoma) |
| 5 | 9.06 | C15H10O5 | 271.0600 | 270.0582 | H | Aloe-Emodin | Dahuang (Rhei Radix Et Rhizoma) |
| 6 | 10.78 | C19H20O3 | 297.1481 | 296.1412 | H | Isocryptotanshinone | Danshen (Salviae Miltiorrhizae Radix Et Rhizoma) |
| 7 | 11.33 | C48H82O18 | 969.5390 | 946.5501 | Na, H, NH4 | Ginsenoside Rd | Renshen(Ginseng Radix Et Rhizoma) |
| 8 | 13.20 | C19H17N3O | 304.1439 | 303.1372 | Na, H | Evodiamine | Wuzhuyu (Euodiae Fructus) |
| 9 | 13.60 | C11H14O4 | 211.0964 | 210.0892 | H | 2,4,6-Methoxyacetophenone | Dingxiang (Caryophylli Flos) |
| 10 | 15.86 | C18H18O2 | 267.1376 | 266.1307 | H | Magnolol | Houpo (Magnoliae Officinalis Cortex) |
| 11 | 16.47 | C15H10O4 | 255.0651 | 254.0579 | H | Chrysophanol | Dahuang (Rhei Radix Et Rhizoma) |
| 12 | 18.29 | C9H13NO | 174.0888 | 151.0997 | Na | 4-(2-(Methylamino)ethyl)phenol | Zhishi (Aurantii Fructus Immaturus) |