40446-64-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 40446-64-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,0,4,4 and 6 respectively; the second part has 2 digits, 6 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 40446-64:
(7*4)+(6*0)+(5*4)+(4*4)+(3*6)+(2*6)+(1*4)=98
98 % 10 = 8
So 40446-64-8 is a valid CAS Registry Number.