847589-99-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 847589-99-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,4,7,5,8 and 9 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 847589-99:
(8*8)+(7*4)+(6*7)+(5*5)+(4*8)+(3*9)+(2*9)+(1*9)=245
245 % 10 = 5
So 847589-99-5 is a valid CAS Registry Number.