847589-97-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 847589-97-3 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 7 respectively.
Calculate Digit Verification of CAS Registry Number 847589-97:
(8*8)+(7*4)+(6*7)+(5*5)+(4*8)+(3*9)+(2*9)+(1*7)=243
243 % 10 = 3
So 847589-97-3 is a valid CAS Registry Number.