861570-78-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 861570-78-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,6,1,5,7 and 0 respectively; the second part has 2 digits, 7 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 861570-78:
(8*8)+(7*6)+(6*1)+(5*5)+(4*7)+(3*0)+(2*7)+(1*8)=187
187 % 10 = 7
So 861570-78-7 is a valid CAS Registry Number.