90562-16-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 90562-16-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,0,5,6 and 2 respectively; the second part has 2 digits, 1 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 90562-16:
(7*9)+(6*0)+(5*5)+(4*6)+(3*2)+(2*1)+(1*6)=126
126 % 10 = 6
So 90562-16-6 is a valid CAS Registry Number.