858013-71-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 858013-71-5 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 3 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 858013-71:
(8*8)+(7*5)+(6*8)+(5*0)+(4*1)+(3*3)+(2*7)+(1*1)=175
175 % 10 = 5
So 858013-71-5 is a valid CAS Registry Number.