2833-01-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 2833-01-4 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 2,8,3 and 3 respectively; the second part has 2 digits, 0 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 2833-01:
(6*2)+(5*8)+(4*3)+(3*3)+(2*0)+(1*1)=74
74 % 10 = 4
So 2833-01-4 is a valid CAS Registry Number.