18101-00-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 18101-00-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,8,1,0 and 1 respectively; the second part has 2 digits, 0 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 18101-00:
(7*1)+(6*8)+(5*1)+(4*0)+(3*1)+(2*0)+(1*0)=63
63 % 10 = 3
So 18101-00-3 is a valid CAS Registry Number.