141894-62-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 141894-62-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,1,8,9 and 4 respectively; the second part has 2 digits, 6 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 141894-62:
(8*1)+(7*4)+(6*1)+(5*8)+(4*9)+(3*4)+(2*6)+(1*2)=144
144 % 10 = 4
So 141894-62-4 is a valid CAS Registry Number.