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4,4',4''-trifluoro-trityl is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

21349-13-3

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21349-13-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 21349-13-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,1,3,4 and 9 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 21349-13:
(7*2)+(6*1)+(5*3)+(4*4)+(3*9)+(2*1)+(1*3)=83
83 % 10 = 3
So 21349-13-3 is a valid CAS Registry Number.

21349-13-3Downstream Products

21349-13-3Relevant academic research and scientific papers

Sterically Hindered Free Radicals, XIX. - Stable 4,4',4''-Trisubstituted Triphenylmethyl Radicals

Duennebacke, Dieter,Neumann, Wilhelm P.,Penenory, Alicia,Stewen, Ulrich

, p. 533 - 536 (2007/10/02)

The title radicals (4-R-C6H4)3C. (1), R = F, Cl, Ph, OMe, NO2, tBu, OEt, SMe, CN, CF3, have been prepared, the latter four for the first time, and the ESR spectra have been recorded. aoH, amH, and as

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