90106-65-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 90106-65-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,0,1,0 and 6 respectively; the second part has 2 digits, 6 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 90106-65:
(7*9)+(6*0)+(5*1)+(4*0)+(3*6)+(2*6)+(1*5)=103
103 % 10 = 3
So 90106-65-3 is a valid CAS Registry Number.