73940-89-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 73940-89-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,3,9,4 and 0 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 73940-89:
(7*7)+(6*3)+(5*9)+(4*4)+(3*0)+(2*8)+(1*9)=153
153 % 10 = 3
So 73940-89-3 is a valid CAS Registry Number.
InChI:InChI=1/C9H7Cl3O3.3C4H9.Sn/c1-4(9(13)14)15-8-3-6(11)5(10)2-7(8)12;3*1-3-4-2;/h2-4H,1H3,(H,13,14);3*1,3-4H2,2H3;/rC12H27Sn.C9H7Cl3O3/c1-4-7-10-13(11-8-5-2)12-9-6-3;1-4(9(13)14)15-8-3-6(11)5(10)2-7(8)12/h4-12H2,1-3H3;2-4H,1H3,(H,13,14)