318247-49-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 318247-49-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,1,8,2,4 and 7 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 318247-49:
(8*3)+(7*1)+(6*8)+(5*2)+(4*4)+(3*7)+(2*4)+(1*9)=143
143 % 10 = 3
So 318247-49-3 is a valid CAS Registry Number.