448963-53-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 448963-53-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,4,8,9,6 and 3 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 448963-53:
(8*4)+(7*4)+(6*8)+(5*9)+(4*6)+(3*3)+(2*5)+(1*3)=199
199 % 10 = 9
So 448963-53-9 is a valid CAS Registry Number.