855830-49-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 855830-49-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,5,8,3 and 0 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 855830-49:
(8*8)+(7*5)+(6*5)+(5*8)+(4*3)+(3*0)+(2*4)+(1*9)=198
198 % 10 = 8
So 855830-49-8 is a valid CAS Registry Number.