1255146-91-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1255146-91-8 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 6 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1255146-91:
(9*1)+(8*2)+(7*5)+(6*5)+(5*1)+(4*4)+(3*6)+(2*9)+(1*1)=148
148 % 10 = 8
So 1255146-91-8 is a valid CAS Registry Number.