90401-07-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 90401-07-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,0,4,0 and 1 respectively; the second part has 2 digits, 0 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 90401-07:
(7*9)+(6*0)+(5*4)+(4*0)+(3*1)+(2*0)+(1*7)=93
93 % 10 = 3
So 90401-07-3 is a valid CAS Registry Number.