861548-72-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 861548-72-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,6,1,5,4 and 8 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 861548-72:
(8*8)+(7*6)+(6*1)+(5*5)+(4*4)+(3*8)+(2*7)+(1*2)=193
193 % 10 = 3
So 861548-72-3 is a valid CAS Registry Number.