2,2,4,4-Tetramethyl-3-cyanocyclobutyl-benzolsulfonat, also known as TMCB, is a chemical compound with the molecular formula C15H19NO3S. It is a white crystalline solid that is soluble in organic solvents. TMCB is primarily used a as chemical intermediate in the synthesis of various pharmaceuticals and agrochemicals, particularly in the production of herbicides. Due to its reactivity and potential health and environmental concerns, it is important to handleC TMB with proper safety measures and in accordance with relevant regulations.
The CAS Registry Mumber 30494-20-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,0,4,9 and 4 respectively; the second part has 2 digits, 2 and 0 respectively. Calculate Digit Verification of CAS Registry Number 30494-20: (7*3)+(6*0)+(5*4)+(4*9)+(3*4)+(2*2)+(1*0)=93 93 % 10 = 3 So 30494-20-3 is a valid CAS Registry Number.