683-43-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 683-43-2 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 6,8 and 3 respectively; the second part has 2 digits, 4 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 683-43:
(5*6)+(4*8)+(3*3)+(2*4)+(1*3)=82
82 % 10 = 2
So 683-43-2 is a valid CAS Registry Number.
InChI:InChI=1/C2H5AsBr2/c1-2-3(4)5/h2H2,1H3