444008-17-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 444008-17-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,4,4,0,0 and 8 respectively; the second part has 2 digits, 1 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 444008-17:
(8*4)+(7*4)+(6*4)+(5*0)+(4*0)+(3*8)+(2*1)+(1*7)=117
117 % 10 = 7
So 444008-17-7 is a valid CAS Registry Number.