11H-Pyrido[2,1-b]quinazolin-11-one,
6,6-dibromo-1,2,3,4,6,7,8,9-octahydro- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 82957-98-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,2,9,5 and 7 respectively; the second part has 2 digits, 9 and 8 respectively. Calculate Digit Verification of CAS Registry Number 82957-98: (7*8)+(6*2)+(5*9)+(4*5)+(3*7)+(2*9)+(1*8)=180 180 % 10 = 0 So 82957-98-0 is a valid CAS Registry Number.