90605-05-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 90605-05-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,0,6,0 and 5 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 90605-05:
(7*9)+(6*0)+(5*6)+(4*0)+(3*5)+(2*0)+(1*5)=113
113 % 10 = 3
So 90605-05-3 is a valid CAS Registry Number.