143901-82-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 143901-82-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,3,9,0 and 1 respectively; the second part has 2 digits, 8 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 143901-82:
(8*1)+(7*4)+(6*3)+(5*9)+(4*0)+(3*1)+(2*8)+(1*2)=120
120 % 10 = 0
So 143901-82-0 is a valid CAS Registry Number.