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2,3-Diazabicyclo[2.2.1]hept-5-ene-2-carbonitrile, 3-(4-benzoylphenyl)- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

143262-39-9

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143262-39-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 143262-39-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,3,2,6 and 2 respectively; the second part has 2 digits, 3 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 143262-39:
(8*1)+(7*4)+(6*3)+(5*2)+(4*6)+(3*2)+(2*3)+(1*9)=109
109 % 10 = 9
So 143262-39-9 is a valid CAS Registry Number.

143262-39-9Upstream product

143262-39-9Relevant academic research and scientific papers

Benzimidazolo-diazepines from 1,3-dienes and arenediazocyanides through a 1,3,4-tri-aza-Cope rerrangement

Rousselle, Daniel,Ryckmans, Thomas,Viehe, Heinz G.

, p. 5249 - 5258 (1992)

Cyclic and bicyclic 1-cyano-2-arylhydrazines were prepared from arene diazocyanides and 1,3-dienes. Some of them rearrange at room temperature through a 1,3,4-tri-aza-Cope rearrangement, followed by an intramolecular cyclisation, to afford benzimidazolo-d

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