444793-79-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 444793-79-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,4,4,7,9 and 3 respectively; the second part has 2 digits, 7 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 444793-79:
(8*4)+(7*4)+(6*4)+(5*7)+(4*9)+(3*3)+(2*7)+(1*9)=187
187 % 10 = 7
So 444793-79-7 is a valid CAS Registry Number.