1216940-69-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1216940-69-0 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,1,6,9,4 and 0 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1216940-69:
(9*1)+(8*2)+(7*1)+(6*6)+(5*9)+(4*4)+(3*0)+(2*6)+(1*9)=150
150 % 10 = 0
So 1216940-69-0 is a valid CAS Registry Number.