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(3-chloro-phenyl)-(3,5-dinitro-thiophen-2-yl)-amine is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

21817-44-7

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21817-44-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 21817-44-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,1,8,1 and 7 respectively; the second part has 2 digits, 4 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 21817-44:
(7*2)+(6*1)+(5*8)+(4*1)+(3*7)+(2*4)+(1*4)=97
97 % 10 = 7
So 21817-44-7 is a valid CAS Registry Number.

21817-44-7Downstream Products

21817-44-7Relevant academic research and scientific papers

Aromatic Nucleophilic Substitution Reactions of Some 3-Nitro-2-p-nitrophenoxy-5-X-thiophenes with Substituted Anilines in Methanol

Consiglio, Giovanni,Frenna, Vincenzo,Guernelli, Susanna,Macaluso, Gabriella,Spinelli, Domenico

, p. 770 - 781 (2007/10/03)

The kinetic constants for the reaction of some 3-nitro-2-p-nitrophenoxy-5-X-thiophenes (X = H, Br, CONH2, CO2Me, Ac, SO2Me, CN,NO2) with some substituted anilines YC6H4NH2 (Y = p-OMe, p-Me, H, n-Cl, p-Cl) have been measured at various temperatures and a s

Catalysis in Aromatic Nucleophilic Substitution. Part 9. Kinetics of the Reactions of 2-Bromo-3,5-dinitrothiophene with Some meta- and para-Substituted Anilines in Benzene

Arnone, Caterina,Consiglio, Giovanni,Spinelli, Domenico,Frenna, Vincenzo

, p. 2153 - 2156 (2007/10/02)

The rate constants of debromination of 2-bromo-3,5-dinitrothiophene by various meta-and para-substituted anilines have been measured in benzene at 25 deg C.The reactions are mildly accelerated by increasing the amine concentration, showing 'low' kB/

Linear Free Energy Relationships in the Thiophen Series. Part 2. The Kinetics of the Reactions of Some 2-Bromo-3-nitro-5-X-thiophens with Substituted Anilines in Methanol

Consiglio, Giovanni,Arnone, Caterina,Spinelli, Domenico,Noto, Renato,Frenna, Vincenzo

, p. 388 - 392 (2007/10/02)

The rate constants for the reactions of 2-bromo-3-nitro-5-X-thiophens (X=H, Br, CONH2, CO2Me, Ac, SO2Me, CN, or NO2) with some substituted anilines YC6H4NH2 (Y=p-OMe, p-Me, H, m-Cl, or p-CO2Me) have been measured in methanol at various temperatures.The se

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