861605-32-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 861605-32-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,6,1,6,0 and 5 respectively; the second part has 2 digits, 3 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 861605-32:
(8*8)+(7*6)+(6*1)+(5*6)+(4*0)+(3*5)+(2*3)+(1*2)=165
165 % 10 = 5
So 861605-32-5 is a valid CAS Registry Number.