46423-64-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 46423-64-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,6,4,2 and 3 respectively; the second part has 2 digits, 6 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 46423-64:
(7*4)+(6*6)+(5*4)+(4*2)+(3*3)+(2*6)+(1*4)=117
117 % 10 = 7
So 46423-64-7 is a valid CAS Registry Number.