149913-84-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 149913-84-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,9,9,1 and 3 respectively; the second part has 2 digits, 8 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 149913-84:
(8*1)+(7*4)+(6*9)+(5*9)+(4*1)+(3*3)+(2*8)+(1*4)=168
168 % 10 = 8
So 149913-84-8 is a valid CAS Registry Number.