21H,23H-Porphine, 5,15-bis[[3,5-bis(1,1-dimethylethyl)phenyl]ethynyl]- is a chemical compound registered under CAS number 192812-08-1. NewsChem supplies 21H,23H-Porphine, 5,15-bis[[3,5-bis(1,1-dimethylethyl)phenyl]ethynyl]- for laboratory research and bulk production; product code 2389328. Send an inquiry for purity, packaging, price and lead time.