84509-05-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 84509-05-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,4,5,0 and 9 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 84509-05:
(7*8)+(6*4)+(5*5)+(4*0)+(3*9)+(2*0)+(1*5)=137
137 % 10 = 7
So 84509-05-7 is a valid CAS Registry Number.
InChI:InChI=1/C12H15NO3.C4H4O4/c1-14-11-5-3-2-4-10(11)12-8-13-6-9(16-12)7-15-12;5-3(6)1-2-4(7)8/h2-5,9,13H,6-8H2,1H3;1-2H,(H,5,6)(H,7,8)/b;2-1+