1401317-72-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1401317-72-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,0,1,3,1 and 7 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1401317-72:
(9*1)+(8*4)+(7*0)+(6*1)+(5*3)+(4*1)+(3*7)+(2*7)+(1*2)=103
103 % 10 = 3
So 1401317-72-3 is a valid CAS Registry Number.