855183-71-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 855183-71-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,5,1,8 and 3 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 855183-71:
(8*8)+(7*5)+(6*5)+(5*1)+(4*8)+(3*3)+(2*7)+(1*1)=190
190 % 10 = 0
So 855183-71-0 is a valid CAS Registry Number.