149873-89-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 149873-89-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,9,8,7 and 3 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 149873-89:
(8*1)+(7*4)+(6*9)+(5*8)+(4*7)+(3*3)+(2*8)+(1*9)=192
192 % 10 = 2
So 149873-89-2 is a valid CAS Registry Number.