10333-16-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 10333-16-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,0,3,3 and 3 respectively; the second part has 2 digits, 1 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 10333-16:
(7*1)+(6*0)+(5*3)+(4*3)+(3*3)+(2*1)+(1*6)=51
51 % 10 = 1
So 10333-16-1 is a valid CAS Registry Number.