858817-32-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 858817-32-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,8,8,1 and 7 respectively; the second part has 2 digits, 3 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 858817-32:
(8*8)+(7*5)+(6*8)+(5*8)+(4*1)+(3*7)+(2*3)+(1*2)=220
220 % 10 = 0
So 858817-32-0 is a valid CAS Registry Number.