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MS spectrum of thiolysis solution of PP‐50.
| Peak number | RT (min) | [M‐H]−(m/z) | Compounds |
|---|---|---|---|
| 1 | 13.30 | 289 | Catechin |
| 2 | 14.91 | 289 | (−) epicatechin |
| 3 | 22.30 | 413 | heterocyclic ring cleavage products of epicatechin |
| 4 | 24.60 | 412 | Epicatechin benzyl thioether |
| 5 | 27.71 | 535 | Heterocyclic ring cleavage products of epicatechin benzyl thioether |
| 6 | 29.60 | 535 | Heterocyclic ring cleavage products of epicatechin benzyl thioether |
| 7 | 37.11 | 123 | Benzyl mercaptan |
