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Benzothiazole, 2-(4-phenyl-1,3-butadiynyl)- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

117635-49-1

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117635-49-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 117635-49-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,7,6,3 and 5 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 117635-49:
(8*1)+(7*1)+(6*7)+(5*6)+(4*3)+(3*5)+(2*4)+(1*9)=131
131 % 10 = 1
So 117635-49-1 is a valid CAS Registry Number.

117635-49-1Downstream Products

117635-49-1Relevant academic research and scientific papers

Novel Synyhesis of Unsymmetrical Diarylbutadiynes

Nye, Susan Adams,Potts, Kevin T.

, p. 375 - 377 (1988)

Terminal arylbutadiynes, derived from 6-aryl-3,5-hexadin-2-ols, undergo a ready palladium-catalyzed coupling with activated aryl halides in the presence of a phase transfer catalyst to unsymmetrical diarylbutadiynes, not easily available by other coupling

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