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662118-27-6

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662118-27-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 662118-27-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,6,2,1,1 and 8 respectively; the second part has 2 digits, 2 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 662118-27:
(8*6)+(7*6)+(6*2)+(5*1)+(4*1)+(3*8)+(2*2)+(1*7)=146
146 % 10 = 6
So 662118-27-6 is a valid CAS Registry Number.

662118-27-6Downstream Products

662118-27-6Relevant articles and documents

New synthesis of 1,3-diaryl-4-nitro-1-butanones by microwave-promoted Michael addition of nitromethane to chalcones without solvent

Li, Shuangshuang,Xie, Zengyang,Bian, Xiaoqin,Wang, Cunde

, p. 660 - 661 (2008/09/17)

The Michael addition of nitromethane to chalcones promoted by microwave irradiation without solvent afforded 1,3-diaryl-4-nitro-1-butanones in good yield. The products were characterised by IR, 1H NMR and elemental analysis.

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