141-51-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 141-51-5 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 1,4 and 1 respectively; the second part has 2 digits, 5 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 141-51:
(5*1)+(4*4)+(3*1)+(2*5)+(1*1)=35
35 % 10 = 5
So 141-51-5 is a valid CAS Registry Number.
InChI:InChI=1/CH2I.Hg.HI/c1-2;;/h1H2;;1H/q;+1;/p-1/rCH2HgI2/c3-1-2-4/h1H2
141-51-5Relevant academic research and scientific papers
Bis(Iodomethyl) Mercury as a CH2 Transfer Reagent
Seyferth, Dietmar,Haas, Carol K.,Dagani, Doron
, p. 111 - 118 (2007/10/02)
Bis(iodomethyl) mercury, Hg(CH2I)2, is an effective transfer agent of one CH2 group to olefins to form cyclopropanes.Transfer of the second group (i.e., from ICH2HgI) is not a favourable process.However, the ICH2HgI/Ph2Hg or the ICH2HgI/(PhCH2)2Hg couples serve to transfer the second CH2 group to olefins.