448961-43-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 448961-43-1 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 1 respectively; the second part has 2 digits, 4 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 448961-43:
(8*4)+(7*4)+(6*8)+(5*9)+(4*6)+(3*1)+(2*4)+(1*3)=191
191 % 10 = 1
So 448961-43-1 is a valid CAS Registry Number.