143716-16-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 143716-16-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,3,7,1 and 6 respectively; the second part has 2 digits, 1 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 143716-16:
(8*1)+(7*4)+(6*3)+(5*7)+(4*1)+(3*6)+(2*1)+(1*6)=119
119 % 10 = 9
So 143716-16-9 is a valid CAS Registry Number.
InChI:InChI=1/C13H18O3.3C6H5.Sn/c1-7(2)9-5-10(8(3)4)12(14)11(6-9)13(15)16;3*1-2-4-6-5-3-1;/h5-8,14H,1-4H3,(H,15,16);3*1-5H;/rC18H15Sn.C13H18O3/c1-4-10-16(11-5-1)19(17-12-6-2-7-13-17)18-14-8-3-9-15-18;1-7(2)9-5-10(8(3)4)12(14)11(6-9)13(15)16/h1-15H;5-8,14H,1-4H3,(H,15,16)