447447-10-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 447447-10-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,4,7,4,4 and 7 respectively; the second part has 2 digits, 1 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 447447-10:
(8*4)+(7*4)+(6*7)+(5*4)+(4*4)+(3*7)+(2*1)+(1*0)=161
161 % 10 = 1
So 447447-10-1 is a valid CAS Registry Number.