Supplier Page from Aladdin Scientific Corporation for Ammonia-Ammonium chloride buffer
3-(4-Pyridyl)-L-alanine Dihydrochloride from Aladdin Scientific Corporation
DBCO-C3-PEG4-amine from Aladdin Scientific Corporation
Fmoc-d-2-cyanophenylalanine from Aladdin Scientific Corporation
N-Acetyl-DL-histidine Monohydrate from Aladdin Scientific Corporation