861581-46-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 861581-46-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,6,1,5,8 and 1 respectively; the second part has 2 digits, 4 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 861581-46:
(8*8)+(7*6)+(6*1)+(5*5)+(4*8)+(3*1)+(2*4)+(1*6)=186
186 % 10 = 6
So 861581-46-6 is a valid CAS Registry Number.