1255871-49-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1255871-49-8 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,5,5,8,7 and 1 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1255871-49:
(9*1)+(8*2)+(7*5)+(6*5)+(5*8)+(4*7)+(3*1)+(2*4)+(1*9)=178
178 % 10 = 8
So 1255871-49-8 is a valid CAS Registry Number.