497848-05-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 497848-05-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,9,7,8,4 and 8 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 497848-05:
(8*4)+(7*9)+(6*7)+(5*8)+(4*4)+(3*8)+(2*0)+(1*5)=222
222 % 10 = 2
So 497848-05-2 is a valid CAS Registry Number.