116509-17-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 116509-17-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,6,5,0 and 9 respectively; the second part has 2 digits, 1 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 116509-17:
(8*1)+(7*1)+(6*6)+(5*5)+(4*0)+(3*9)+(2*1)+(1*7)=112
112 % 10 = 2
So 116509-17-2 is a valid CAS Registry Number.
116509-17-2Relevant academic research and scientific papers
PREPARATION AND ALKYLATION REACTIONS OF 4-NITROBENZYL AND 5-NITROFURFURYL SULFONES
Prousek, Josef
, p. 851 - 856 (2007/10/02)
Substitution reaction of 5-nitrofurfuryl bromide (I) with sodium thiophenoxide and 4-chlorothiophenoxide in dimethyl sulfoxide at 20 deg C and oxidation with dimethyl sulfoxide in the reaction medium afforded 5-nitrofurfuryl phenyl sulfone (IVa) and 5-nit