899442-13-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 899442-13-8 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 2 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 899442-13:
(8*8)+(7*9)+(6*9)+(5*4)+(4*4)+(3*2)+(2*1)+(1*3)=228
228 % 10 = 8
So 899442-13-8 is a valid CAS Registry Number.