143565-88-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 143565-88-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,3,5,6 and 5 respectively; the second part has 2 digits, 8 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 143565-88:
(8*1)+(7*4)+(6*3)+(5*5)+(4*6)+(3*5)+(2*8)+(1*8)=142
142 % 10 = 2
So 143565-88-2 is a valid CAS Registry Number.