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(E)-7-chloro-1-phenyl-2-hepten-1-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

227018-67-9

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227018-67-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 227018-67-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,2,7,0,1 and 8 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 227018-67:
(8*2)+(7*2)+(6*7)+(5*0)+(4*1)+(3*8)+(2*6)+(1*7)=119
119 % 10 = 9
So 227018-67-9 is a valid CAS Registry Number.

227018-67-9Relevant academic research and scientific papers

N-(4-methylbenzenesulfonyl)- pyrrolidines and piperidines by a tandem S(N)2-Michael addition reaction

Bunce, Richard A.,Allison, Jeffrey C.

, p. 2175 - 2186 (1999)

A tandem S(N)2-Michael addition sequence has been developed for the preparation of N-(4-methylbenzenesulfonyl)- pyrrolidines and piperidines bearing functionalized side chains at C-2.

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