1289162-29-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1289162-29-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,8,9,1,6 and 2 respectively; the second part has 2 digits, 2 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1289162-29:
(9*1)+(8*2)+(7*8)+(6*9)+(5*1)+(4*6)+(3*2)+(2*2)+(1*9)=183
183 % 10 = 3
So 1289162-29-3 is a valid CAS Registry Number.