446252-42-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 446252-42-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,4,6,2,5 and 2 respectively; the second part has 2 digits, 4 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 446252-42:
(8*4)+(7*4)+(6*6)+(5*2)+(4*5)+(3*2)+(2*4)+(1*2)=142
142 % 10 = 2
So 446252-42-2 is a valid CAS Registry Number.