890599-09-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 890599-09-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,9,0,5,9 and 9 respectively; the second part has 2 digits, 0 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 890599-09:
(8*8)+(7*9)+(6*0)+(5*5)+(4*9)+(3*9)+(2*0)+(1*9)=224
224 % 10 = 4
So 890599-09-4 is a valid CAS Registry Number.