Cryptocurrency Payments Only | +86-21-61263333 info@glbiochem.net
GL Biochem

Place an Order

Quality Control Reports

Comprehensive analytical reports for all 1,817 products — Purity (HPLC), Heavy Metals (ICP-MS), Sterility (USP <71>), Endotoxin (LAL)

ISO 9001:2015 cGMP Certified SGS Audited USP/EP/ChP Methods Full COA Included

E-64 (trans-Epoxysuccinyl-L-leucylamido(4-guanidino)butane)

Cat# GL-ES-0033 CAS: 66701-25-5 C15H27N3O5
>=95%

TLCK (N-alpha-Tosyl-L-lysine chloromethyl ketone HCl)

Cat# GL-ES-0043 CAS: 4272-74-6 C14H22Cl2N2O3S
>=95%

TPCK (N-Tosyl-L-phenylalanine chloromethyl ketone)

Cat# GL-ES-0044 CAS: 402-71-1 C17H18ClNO3S
>=95%

TPCK (L-1-Tosylamido-2-phenylethyl chloromethyl ketone)

Cat# GL-PM-0030 CAS: 402-71-1 C17H18ClNO3S
>=95%