80621-17-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 80621-17-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,0,6,2 and 1 respectively; the second part has 2 digits, 1 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 80621-17:
(7*8)+(6*0)+(5*6)+(4*2)+(3*1)+(2*1)+(1*7)=106
106 % 10 = 6
So 80621-17-6 is a valid CAS Registry Number.
InChI:InChI=1/C13H17F13N2O5S2.Na/c1-28(6-3-7-34(29,30)31)5-2-4-27-35(32,33)13(25,26)11(20,21)9(16,17)8(14,15)10(18,19)12(22,23)24;/h27H,2-7H2,1H3,(H,29,30,31);/q;+1/p-1