Chemical Name: 4'-Methylsulphonyl Acetophenone
CAS NO.: [10297-73-1]
Structural Formula: C9H10O3S
Molecular Weight: 198.24
Appearance: White crystal powder
Melting point: 128 - 129°C
Assay: 98% min
Uses: It is used to synthesis vioxx(rofecoxib) and other new drugs.Packing: Plastic drum or iron tin lined with plastic bag.