335163-25-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 335163-25-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,3,5,1,6 and 3 respectively; the second part has 2 digits, 2 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 335163-25:
(8*3)+(7*3)+(6*5)+(5*1)+(4*6)+(3*3)+(2*2)+(1*5)=122
122 % 10 = 2
So 335163-25-2 is a valid CAS Registry Number.