153606-20-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 153606-20-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,3,6,0 and 6 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 153606-20:
(8*1)+(7*5)+(6*3)+(5*6)+(4*0)+(3*6)+(2*2)+(1*0)=113
113 % 10 = 3
So 153606-20-3 is a valid CAS Registry Number.