1260649-54-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1260649-54-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,6,0,6,4 and 9 respectively; the second part has 2 digits, 5 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1260649-54:
(9*1)+(8*2)+(7*6)+(6*0)+(5*6)+(4*4)+(3*9)+(2*5)+(1*4)=154
154 % 10 = 4
So 1260649-54-4 is a valid CAS Registry Number.