It catalyzes the oxidation of 3,3,5,5-tetramethylbenzidine (TMB) by hydrogen peroxide to form a blue-colored product (oxTMB) at near neutral pH values
Tetrahedron 66(13):22772283 Fang GM, Li YM, Shen F, Huang YC, Li J, Bin, Lin Y, Liu L (2011) Protein chemical synthesis by ligation of peptide hydrazides
The complete list of substances being removed from Category 2 is as follows: BPC-157 Cathelicidin LL-37 Dihexa Acetate Emideltide (DSIP) Epitalon GHK-Cu (for injectable routes of administration) KPV Mechano Growth Factor, Pegylated (PEG-MGF) Melanotan II MOTs-C Semax (heptapeptide) Thymosin Beta-4, Fragment (LKKTETQ) (TB-500) Of these, the substances not scheduled for consideration at the upcoming meeting in July (Cathelicidin LL-37, Dihexa Acetate, GHK-Cu (injectable routes of administration), Mechano Growth Factor Pegylated (PEG-MGF), and Melanotan II) are slated for separate PCAC consultation before the end of February 2027
Most users experience few issues, particularly when products are formulated appropriately