143958-75-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 143958-75-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,3,9,5 and 8 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 143958-75:
(8*1)+(7*4)+(6*3)+(5*9)+(4*5)+(3*8)+(2*7)+(1*5)=162
162 % 10 = 2
So 143958-75-2 is a valid CAS Registry Number.