149880-86-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 149880-86-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,9,8,8 and 0 respectively; the second part has 2 digits, 8 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 149880-86:
(8*1)+(7*4)+(6*9)+(5*8)+(4*8)+(3*0)+(2*8)+(1*6)=184
184 % 10 = 4
So 149880-86-4 is a valid CAS Registry Number.