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(Z,Z)-2,3,4,5-tetraphenyl-2,4-hexadiene is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

21947-84-2

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21947-84-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 21947-84-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,1,9,4 and 7 respectively; the second part has 2 digits, 8 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 21947-84:
(7*2)+(6*1)+(5*9)+(4*4)+(3*7)+(2*8)+(1*4)=122
122 % 10 = 2
So 21947-84-2 is a valid CAS Registry Number.

21947-84-2Downstream Products

21947-84-2Relevant academic research and scientific papers

COMPORTEMENT DES ORGANOMAGNESIENS VIS-A-VIS DE COMPOSES ACETYLENIQUES DISUBSTITUES EN PRESENCE DE PdCl2

Broquet, C.,Riviere, H.

, p. 1 - 10 (1982)

In the presence of HMPT as a cosolvent, uncomplexed PdCl2 can be used in addition reactions of reducing or non-reducing Grignard reagents with disubstituted acetylenic compounds.Stereospecific conjugated dienes are obtained in good yields together with dialkylation and reduction products.

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