143718-35-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 143718-35-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,3,7,1 and 8 respectively; the second part has 2 digits, 3 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 143718-35:
(8*1)+(7*4)+(6*3)+(5*7)+(4*1)+(3*8)+(2*3)+(1*5)=128
128 % 10 = 8
So 143718-35-8 is a valid CAS Registry Number.