83984-91-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 83984-91-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,3,9,8 and 4 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 83984-91:
(7*8)+(6*3)+(5*9)+(4*8)+(3*4)+(2*9)+(1*1)=182
182 % 10 = 2
So 83984-91-2 is a valid CAS Registry Number.
InChI:InChI=1/C7H6O2.C3H6O.C2H4O/c8-7(9)6-4-2-1-3-5-6;1-3-2-4-3;1-2-3-1/h1-5H,(H,8,9);3H,2H2,1H3;1-2H2