1-(4-Bromophenyl)-3-(4-chlorophenyl)-1H-pyrazol-5-ylamine is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 618098-20-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,1,8,0,9 and 8 respectively; the second part has 2 digits, 2 and 0 respectively. Calculate Digit Verification of CAS Registry Number 618098-20: (8*6)+(7*1)+(6*8)+(5*0)+(4*9)+(3*8)+(2*2)+(1*0)=167 167 % 10 = 7 So 618098-20-7 is a valid CAS Registry Number.