| Chemical Structure | CAT No. | CAS | Item Group | Purity |
|---|---|---|---|---|
 | C4X-137331 | 2591-98-2 | Impurity | |
| Tryptophan impurity 31 | ||||
 | C4X-137332 | 2306500-74-1 | Impurity | |
| Tryptophan impurity 32 | ||||
 | C4X-137333 | 53602-74-7 | Impurity | |
| Tryptophan impurity 33 | ||||
| C4X-137335 | 132685-02-0?free base? | Impurity | |
| Tryptophan EP Impurity A 2HCl | ||||
| C4X-137337 | N/A | Impurity | |
| Tryptophan impurity 37 | ||||
| C4X-137338 | N/A | Impurity | |
| Tryptophan impurity 38 (Mixture of Diastereomers) | ||||
| C4X-137339 | N/A | Impurity | |
| Tryptophan impurity 39 | ||||
| C4X-137340 | N/A | Impurity | |
| Tryptophan impurity 40 | ||||
| C4X-137341 | N/A | Impurity | |
| Tryptophan impurity 41 | ||||
| C4X-137342 | N/A | Impurity | |
| Tryptophan impurity 42 | ||||
