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147834-79-5

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147834-79-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 147834-79-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,7,8,3 and 4 respectively; the second part has 2 digits, 7 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 147834-79:
(8*1)+(7*4)+(6*7)+(5*8)+(4*3)+(3*4)+(2*7)+(1*9)=165
165 % 10 = 5
So 147834-79-5 is a valid CAS Registry Number.

147834-79-5Relevant articles and documents

Ortho-Selective Side-Chain Nitration of α-Bromoacylpolymethylbenzenes and its Application to the Syntheses of Indan-1-one and Inden-1-one Derivatives

Keumi, Takashi,Matsuura, Kazunori,Nakayama, Norihiro,Tsubota, Toshiaki,Morita, Toshio,et al.

, p. 537 - 556 (2007/10/02)

α-Bromoacylpolymethylbenzenes 2a - m react with fuming nitric acid in acetic anhydride to give 2-(nitromethyl)-(α-bromoacyl)polymethylbenzenes 3a - m in good isolated yields.Compounds 3a - j undergo the intramolecular nucleophilic substitution/cyclization

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