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2,3-diphenyl-4-methoxy-2,4-cycloheptadienone is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

136202-57-8

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136202-57-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 136202-57-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,6,2,0 and 2 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 136202-57:
(8*1)+(7*3)+(6*6)+(5*2)+(4*0)+(3*2)+(2*5)+(1*7)=98
98 % 10 = 8
So 136202-57-8 is a valid CAS Registry Number.

136202-57-8Relevant academic research and scientific papers

Preparation of seven-membered rings by the reaction of cyclopropylcarbene-tungsten and molybdenum complexes with alkynes

Herndon,Zora,Patel,Chatterjee,Matasi,Tumer

, p. 5507 - 5530 (2007/10/02)

The reaction between alkynes and cyclopropylcabene-tungsten and molybdenum complexes has been examined. Depending upon the conditions of the reaction, either cycloheptadienones of furanones are obtained. The scope, limitation, and mechanistic rationale fo

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