4-CHLORO-3,6-DIBROMOQUINOLINE is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 927801-19-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,2,7,8,0 and 1 respectively; the second part has 2 digits, 1 and 9 respectively. Calculate Digit Verification of CAS Registry Number 927801-19: (8*9)+(7*2)+(6*7)+(5*8)+(4*0)+(3*1)+(2*1)+(1*9)=182 182 % 10 = 2 So 927801-19-2 is a valid CAS Registry Number.