1142206-64-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1142206-64-1 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,4,2,2,0 and 6 respectively; the second part has 2 digits, 6 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1142206-64:
(9*1)+(8*1)+(7*4)+(6*2)+(5*2)+(4*0)+(3*6)+(2*6)+(1*4)=101
101 % 10 = 1
So 1142206-64-1 is a valid CAS Registry Number.