44970-04-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 44970-04-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,4,9,7 and 0 respectively; the second part has 2 digits, 0 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 44970-04:
(7*4)+(6*4)+(5*9)+(4*7)+(3*0)+(2*0)+(1*4)=129
129 % 10 = 9
So 44970-04-9 is a valid CAS Registry Number.