335-26-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 335-26-2 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 3,3 and 5 respectively; the second part has 2 digits, 2 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 335-26:
(5*3)+(4*3)+(3*5)+(2*2)+(1*6)=52
52 % 10 = 2
So 335-26-2 is a valid CAS Registry Number.