855836-85-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 855836-85-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,5,8,3 and 6 respectively; the second part has 2 digits, 8 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 855836-85:
(8*8)+(7*5)+(6*5)+(5*8)+(4*3)+(3*6)+(2*8)+(1*5)=220
220 % 10 = 0
So 855836-85-0 is a valid CAS Registry Number.