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1-Propanone, 3-[(1-methylethyl)thio]-1-phenyl- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

140697-57-0

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140697-57-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 140697-57-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,0,6,9 and 7 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 140697-57:
(8*1)+(7*4)+(6*0)+(5*6)+(4*9)+(3*7)+(2*5)+(1*7)=140
140 % 10 = 0
So 140697-57-0 is a valid CAS Registry Number.

140697-57-0Downstream Products

140697-57-0Relevant academic research and scientific papers

Photocyclization of 4-(Dialkylaminno)-2-aryl-1-butenes

Aoyama, Hiromu,Sugiyama, Jun-ichi,Yoshida, Masamichi,Hatori, Hiroaki,Hosomi, Akira

, p. 3037 - 3041 (2007/10/02)

Irradiation of 4-(dialkylamino)-2-aryl-1-butenes gave cyclization products, 3-methyl-3-arylpyrrolidines, in high yields.These styrylamines formed fluorescent intramolecular exciplexes, but studies based on Stern-Volmer quenching for the fluorescence and t

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