733735-90-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 733735-90-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,3,3,7,3 and 5 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 733735-90:
(8*7)+(7*3)+(6*3)+(5*7)+(4*3)+(3*5)+(2*9)+(1*0)=175
175 % 10 = 5
So 733735-90-5 is a valid CAS Registry Number.