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1-nitro-4-(4-nitrophenylsulfonylmethyl)benzene is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

42497-92-7

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42497-92-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 42497-92-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,2,4,9 and 7 respectively; the second part has 2 digits, 9 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 42497-92:
(7*4)+(6*2)+(5*4)+(4*9)+(3*7)+(2*9)+(1*2)=137
137 % 10 = 7
So 42497-92-7 is a valid CAS Registry Number.

42497-92-7Downstream Products

42497-92-7Relevant academic research and scientific papers

The reaction of 1-nitro-4-(4-nitrophenylsulfonylmethyl)benzene with α,β-unsaturated esters

Guoren,Zheng

, p. 2003 - 2008 (1996)

Under solid-liquid PTC conditions, treatment of 1-nitro-4-(4-nitrophenylsulfonylmethyl)benzene (1) with α,β-unsaturated esters (2a-h) at 35-75°C gave tandem addition-rearrangement products (3a-h). While at higher temperature (75°C), addition-rearrangement

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