335458-22-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 335458-22-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,3,5,4,5 and 8 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 335458-22:
(8*3)+(7*3)+(6*5)+(5*4)+(4*5)+(3*8)+(2*2)+(1*2)=145
145 % 10 = 5
So 335458-22-5 is a valid CAS Registry Number.