443147-01-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 443147-01-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,4,3,1,4 and 7 respectively; the second part has 2 digits, 0 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 443147-01:
(8*4)+(7*4)+(6*3)+(5*1)+(4*4)+(3*7)+(2*0)+(1*1)=121
121 % 10 = 1
So 443147-01-1 is a valid CAS Registry Number.