75279-83-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 75279-83-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,5,2,7 and 9 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 75279-83:
(7*7)+(6*5)+(5*2)+(4*7)+(3*9)+(2*8)+(1*3)=163
163 % 10 = 3
So 75279-83-3 is a valid CAS Registry Number.