1228182-64-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1228182-64-6 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,2,8,1,8 and 2 respectively; the second part has 2 digits, 6 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1228182-64:
(9*1)+(8*2)+(7*2)+(6*8)+(5*1)+(4*8)+(3*2)+(2*6)+(1*4)=146
146 % 10 = 6
So 1228182-64-6 is a valid CAS Registry Number.