90963-34-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 90963-34-1 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, 3 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 90963-34:
(7*9)+(6*0)+(5*9)+(4*6)+(3*3)+(2*3)+(1*4)=151
151 % 10 = 1
So 90963-34-1 is a valid CAS Registry Number.