100143-88-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 100143-88-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,0,1,4 and 3 respectively; the second part has 2 digits, 8 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 100143-88:
(8*1)+(7*0)+(6*0)+(5*1)+(4*4)+(3*3)+(2*8)+(1*8)=62
62 % 10 = 2
So 100143-88-2 is a valid CAS Registry Number.