496809-58-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 496809-58-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,9,6,8,0 and 9 respectively; the second part has 2 digits, 5 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 496809-58:
(8*4)+(7*9)+(6*6)+(5*8)+(4*0)+(3*9)+(2*5)+(1*8)=216
216 % 10 = 6
So 496809-58-6 is a valid CAS Registry Number.