447412-27-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 447412-27-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,4,7,4,1 and 2 respectively; the second part has 2 digits, 2 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 447412-27:
(8*4)+(7*4)+(6*7)+(5*4)+(4*1)+(3*2)+(2*2)+(1*7)=143
143 % 10 = 3
So 447412-27-3 is a valid CAS Registry Number.