143242-08-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 143242-08-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,3,2,4 and 2 respectively; the second part has 2 digits, 0 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 143242-08:
(8*1)+(7*4)+(6*3)+(5*2)+(4*4)+(3*2)+(2*0)+(1*8)=94
94 % 10 = 4
So 143242-08-4 is a valid CAS Registry Number.