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3,3-Dimethyl-4-[1-phenyl-meth-(E)-ylidene]-dihydro-furan-2,5-dione is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

102696-97-9

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102696-97-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 102696-97-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,2,6,9 and 6 respectively; the second part has 2 digits, 9 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 102696-97:
(8*1)+(7*0)+(6*2)+(5*6)+(4*9)+(3*6)+(2*9)+(1*7)=129
129 % 10 = 9
So 102696-97-9 is a valid CAS Registry Number.

102696-97-9Downstream Products

102696-97-9Relevant academic research and scientific papers

The Stobbe Condensation. 5. Reactions of Aryl Aldehydes with α,α-Disubstituted Succinic Esters

El-Rayyes, Nizar R.,Hovakeemian, George H.,Samara, Abla F.

, p. 369 - 372 (2007/10/02)

The condensation of some aryl aldehydes (Ia-i) with dimethyl 2,2-dimethylsuccinate gave predominantly the corresponding (E)-half-esters (IIIa-i).Hydrolysis of III produced the dibasic acids (V), which were dehydrated to the anhydrides (VI).These were conv

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