492447-11-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 492447-11-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,9,2,4,4 and 7 respectively; the second part has 2 digits, 1 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 492447-11:
(8*4)+(7*9)+(6*2)+(5*4)+(4*4)+(3*7)+(2*1)+(1*1)=167
167 % 10 = 7
So 492447-11-7 is a valid CAS Registry Number.