141754-28-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 141754-28-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,1,7,5 and 4 respectively; the second part has 2 digits, 2 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 141754-28:
(8*1)+(7*4)+(6*1)+(5*7)+(4*5)+(3*4)+(2*2)+(1*8)=121
121 % 10 = 1
So 141754-28-1 is a valid CAS Registry Number.