1229291-60-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1229291-60-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,2,9,2,9 and 1 respectively; the second part has 2 digits, 6 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1229291-60:
(9*1)+(8*2)+(7*2)+(6*9)+(5*2)+(4*9)+(3*1)+(2*6)+(1*0)=154
154 % 10 = 4
So 1229291-60-4 is a valid CAS Registry Number.