1020084-71-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1020084-71-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,2,0,0,8 and 4 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1020084-71:
(9*1)+(8*0)+(7*2)+(6*0)+(5*0)+(4*8)+(3*4)+(2*7)+(1*1)=82
82 % 10 = 2
So 1020084-71-2 is a valid CAS Registry Number.