899359-45-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 899359-45-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,9,9,3,5 and 9 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 899359-45:
(8*8)+(7*9)+(6*9)+(5*3)+(4*5)+(3*9)+(2*4)+(1*5)=256
256 % 10 = 6
So 899359-45-6 is a valid CAS Registry Number.