61988-43-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 61988-43-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,1,9,8 and 8 respectively; the second part has 2 digits, 4 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 61988-43:
(7*6)+(6*1)+(5*9)+(4*8)+(3*8)+(2*4)+(1*3)=160
160 % 10 = 0
So 61988-43-0 is a valid CAS Registry Number.