861597-75-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 861597-75-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,6,1,5,9 and 7 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 861597-75:
(8*8)+(7*6)+(6*1)+(5*5)+(4*9)+(3*7)+(2*7)+(1*5)=213
213 % 10 = 3
So 861597-75-3 is a valid CAS Registry Number.