899444-03-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 899444-03-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,9,9,4,4 and 4 respectively; the second part has 2 digits, 0 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 899444-03:
(8*8)+(7*9)+(6*9)+(5*4)+(4*4)+(3*4)+(2*0)+(1*3)=232
232 % 10 = 2
So 899444-03-2 is a valid CAS Registry Number.