174968-69-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 174968-69-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,4,9,6 and 8 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 174968-69:
(8*1)+(7*7)+(6*4)+(5*9)+(4*6)+(3*8)+(2*6)+(1*9)=195
195 % 10 = 5
So 174968-69-5 is a valid CAS Registry Number.
174968-69-5Relevant academic research and scientific papers
Gautret, Philippe,El-Ghammarti, Samira,Legrand, Anne,Couturier, Daniel,Rigo, Benoit
, p. 707 - 713 (1996)
Because of their dismutation into benzophenones and diphenylmethanes, it is necessary to use chlorotrimethylsilane and not triflic acid as a catalyst for the silylation of diarylcarbinol with hexamethyl-disilazane.
