333-01-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 333-01-7 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 3 respectively; the second part has 2 digits, 0 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 333-01:
(5*3)+(4*3)+(3*3)+(2*0)+(1*1)=37
37 % 10 = 7
So 333-01-7 is a valid CAS Registry Number.