1219964-01-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1219964-01-8 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, 0 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1219964-01:
(9*1)+(8*2)+(7*1)+(6*9)+(5*9)+(4*6)+(3*4)+(2*0)+(1*1)=168
168 % 10 = 8
So 1219964-01-8 is a valid CAS Registry Number.