898823-65-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 898823-65-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,9,8,8,2 and 3 respectively; the second part has 2 digits, 6 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 898823-65:
(8*8)+(7*9)+(6*8)+(5*8)+(4*2)+(3*3)+(2*6)+(1*5)=249
249 % 10 = 9
So 898823-65-9 is a valid CAS Registry Number.