90963-54-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 90963-54-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,0,9,6 and 3 respectively; the second part has 2 digits, 5 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 90963-54:
(7*9)+(6*0)+(5*9)+(4*6)+(3*3)+(2*5)+(1*4)=155
155 % 10 = 5
So 90963-54-5 is a valid CAS Registry Number.