447402-29-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 447402-29-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,4,7,4,0 and 2 respectively; the second part has 2 digits, 2 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 447402-29:
(8*4)+(7*4)+(6*7)+(5*4)+(4*0)+(3*2)+(2*2)+(1*9)=141
141 % 10 = 1
So 447402-29-1 is a valid CAS Registry Number.