5683-83-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 5683-83-0 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 5,6,8 and 3 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 5683-83:
(6*5)+(5*6)+(4*8)+(3*3)+(2*8)+(1*3)=120
120 % 10 = 0
So 5683-83-0 is a valid CAS Registry Number.