143308-35-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 143308-35-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,3,3,0 and 8 respectively; the second part has 2 digits, 3 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 143308-35:
(8*1)+(7*4)+(6*3)+(5*3)+(4*0)+(3*8)+(2*3)+(1*5)=104
104 % 10 = 4
So 143308-35-4 is a valid CAS Registry Number.