255375-91-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 255375-91-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,5,5,3,7 and 5 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 255375-91:
(8*2)+(7*5)+(6*5)+(5*3)+(4*7)+(3*5)+(2*9)+(1*1)=158
158 % 10 = 8
So 255375-91-8 is a valid CAS Registry Number.
255375-91-8Relevant academic research and scientific papers
5-Fluoro- and 5-methyl-1,3-didehydrobenzene - A matrix isolation study
Sander, Wolfram,Exner, Michael
, p. 2285 - 2290 (2007/10/03)
The UV photolysis of [2.2]metaparacyclophanediones 4b and 4c leads to α-cleavage and formation of CO, p-xylylene 5, and m-benzynes 2b and c with a fluorine or methyl substituent in the 5-position, respectively. The IR spectra of 2b and 2c were assigned by