1255147-34-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1255147-34-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,5,5,1,4 and 7 respectively; the second part has 2 digits, 3 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1255147-34:
(9*1)+(8*2)+(7*5)+(6*5)+(5*1)+(4*4)+(3*7)+(2*3)+(1*4)=142
142 % 10 = 2
So 1255147-34-2 is a valid CAS Registry Number.