74460-90-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 74460-90-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,4,4,6 and 0 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 74460-90:
(7*7)+(6*4)+(5*4)+(4*6)+(3*0)+(2*9)+(1*0)=135
135 % 10 = 5
So 74460-90-5 is a valid CAS Registry Number.