75919-82-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 75919-82-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,5,9,1 and 9 respectively; the second part has 2 digits, 8 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 75919-82:
(7*7)+(6*5)+(5*9)+(4*1)+(3*9)+(2*8)+(1*2)=173
173 % 10 = 3
So 75919-82-3 is a valid CAS Registry Number.