75676-90-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 75676-90-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,5,6,7 and 6 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 75676-90:
(7*7)+(6*5)+(5*6)+(4*7)+(3*6)+(2*9)+(1*0)=173
173 % 10 = 3
So 75676-90-3 is a valid CAS Registry Number.