17447-01-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 17447-01-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,7,4,4 and 7 respectively; the second part has 2 digits, 0 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 17447-01:
(7*1)+(6*7)+(5*4)+(4*4)+(3*7)+(2*0)+(1*1)=107
107 % 10 = 7
So 17447-01-7 is a valid CAS Registry Number.