| Chemical Structure | CAT No. | CAS | Item Group | Purity |
|---|---|---|---|---|
 | C4X-137321 | 55325-48-9 | Impurity | |
| Tryptophan Impurity 21 | ||||
 | C4X-137322 | 881025-90-7 | Impurity | |
| Tryptophan Impurity 22 | ||||
 | C4X-137323 | 62697-73-8 | Impurity | |
| Tryptophan Impurity 23 | ||||
 | C4X-137324 | 4350-09-8 | Impurity | |
| Tryptophan Impurity 24 | ||||
| C4X-137325 | 287170-99-4 (Free Acid) | Impurity | |
| Tryptophan EP Impurity L Lithium Salt (Mixture of Diastereomers) | ||||
 | C4X-137327 | 164068-19-3 | Impurity | |
| Tryptophan EP Impurity J | ||||
| C4X-137328 | 145545-23-9?free base? | Impurity | |
| Tryptophan EP Impurity F HCl | ||||
| C4X-137329 | 129784-88-9 | Impurity | |
| yptophan Impurity 29 | ||||
 | C4X-13733 | 2922-83-0 | Impurity | |
| Tryptophan EP Impurity C | ||||
| C4X-137330 | N/A | Impurity | |
| Tryptophan EP Impurity L Diethylamine | ||||
