1219964-60-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1219964-60-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,1,9,9,6 and 4 respectively; the second part has 2 digits, 6 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1219964-60:
(9*1)+(8*2)+(7*1)+(6*9)+(5*9)+(4*6)+(3*4)+(2*6)+(1*0)=179
179 % 10 = 9
So 1219964-60-9 is a valid CAS Registry Number.