861037-18-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 861037-18-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,6,1,0,3 and 7 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 861037-18:
(8*8)+(7*6)+(6*1)+(5*0)+(4*3)+(3*7)+(2*1)+(1*8)=155
155 % 10 = 5
So 861037-18-5 is a valid CAS Registry Number.