90675-20-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 90675-20-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,0,6,7 and 5 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 90675-20:
(7*9)+(6*0)+(5*6)+(4*7)+(3*5)+(2*2)+(1*0)=140
140 % 10 = 0
So 90675-20-0 is a valid CAS Registry Number.