1260669-72-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1260669-72-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,6,0,6,6 and 9 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1260669-72:
(9*1)+(8*2)+(7*6)+(6*0)+(5*6)+(4*6)+(3*9)+(2*7)+(1*2)=164
164 % 10 = 4
So 1260669-72-4 is a valid CAS Registry Number.