5833-30-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 5833-30-7 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 5,8,3 and 3 respectively; the second part has 2 digits, 3 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 5833-30:
(6*5)+(5*8)+(4*3)+(3*3)+(2*3)+(1*0)=97
97 % 10 = 7
So 5833-30-7 is a valid CAS Registry Number.