149180-91-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 149180-91-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,9,1,8 and 0 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 149180-91:
(8*1)+(7*4)+(6*9)+(5*1)+(4*8)+(3*0)+(2*9)+(1*1)=146
146 % 10 = 6
So 149180-91-6 is a valid CAS Registry Number.