444149-63-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 444149-63-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,4,4,1,4 and 9 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 444149-63:
(8*4)+(7*4)+(6*4)+(5*1)+(4*4)+(3*9)+(2*6)+(1*3)=147
147 % 10 = 7
So 444149-63-7 is a valid CAS Registry Number.