| Description | ACPK is a pyrrolysine analogue bearing an azide residue. |
| molecular weight | 299.33 |
| Molecular formula | C12H21N5O4 |
| CAS | 1304056-21-0 |
| Storage | Powder: -20°C for 3 years | In solvent: -80°C for 1 year |
| References | 1. Yang M, et al. Biocompatible click chemistry enabled compartment-specific pH measurement inside E. coli. Nat Commun. 2014 Sep 19;5:4981. |