1212070-84-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1212070-84-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,1,2,0,7 and 0 respectively; the second part has 2 digits, 8 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1212070-84:
(9*1)+(8*2)+(7*1)+(6*2)+(5*0)+(4*7)+(3*0)+(2*8)+(1*4)=92
92 % 10 = 2
So 1212070-84-2 is a valid CAS Registry Number.