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4-Benzyl-9a-cyano-5a,9a-dihydro-9b-aza-benzo[cd]azulene-6,7,8,9-tetracarboxylic acid tetramethyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

74179-53-6

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74179-53-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 74179-53-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,4,1,7 and 9 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 74179-53:
(7*7)+(6*4)+(5*1)+(4*7)+(3*9)+(2*5)+(1*3)=146
146 % 10 = 6
So 74179-53-6 is a valid CAS Registry Number.

74179-53-6Downstream Products

74179-53-6Relevant academic research and scientific papers

CYCLOADDITION REACTION OF 3-CYANOINDOLIZINES WITH DIMETHYL ACETYLENEDICARBOXYLATE - FORMATION OF CYCLAZINES AND 1:2 ADDUCTS

Uchida, Takane,Matsumoto, Kiyoshi

, p. 149 - 150 (2007/10/02)

3-Cyano- and 3-cyano-6,8-dimethylindolizines (1a) and (1b) react with dimethyl acetylenedicarboxylate in refluxing toluene in the presence of Pd-C to give the cyclazines (4a) and (4b), respectively, while 3-cyano-7-methyl- and 3-cyano-7-benzylindolizines (1c) and (1d) affording the 1:2 adducts (6c) and (6d) along with cyclazine (4d).

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