858011-97-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 858011-97-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,8,0,1 and 1 respectively; the second part has 2 digits, 9 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 858011-97:
(8*8)+(7*5)+(6*8)+(5*0)+(4*1)+(3*1)+(2*9)+(1*7)=179
179 % 10 = 9
So 858011-97-9 is a valid CAS Registry Number.