Welcome to LookChem.com Sign In|Join Free
  • or
3,5-dinitro-2-(p-tolylamino)thiophene is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

21817-48-1

Post Buying Request

21817-48-1 Suppliers

Recommended suppliers

  • Product
  • FOB Price
  • Min.Order
  • Supply Ability
  • Supplier
  • Contact Supplier

21817-48-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 21817-48-1 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 8 respectively.
Calculate Digit Verification of CAS Registry Number 21817-48:
(7*2)+(6*1)+(5*8)+(4*1)+(3*7)+(2*4)+(1*8)=101
101 % 10 = 1
So 21817-48-1 is a valid CAS Registry Number.

21817-48-1Downstream Products

21817-48-1Relevant academic research and scientific papers

Nucleophilicities of para-substituted aniline radical cations in acetonitrile: Kinetic investigation and structure–reactivity relationships

Amira, Ghabi,Salma, Souissi,Wahiba, Gabsi,Taoufik, Boubaker

supporting information, p. 1262 - 1271 (2021/08/20)

The kinetics of the coupling of 2-bromo-3,5-dinitrothiophene 1 with various anilines 2a–f were studied in CH3CN at 20°C. The derived second-order rate constants of anilines possessing an electron-withdrawing group (e.g., 2d–f) were employed to

P-tert-Butylcalix[8]arene catalysed synthesis of 3,5-dinitrothiophene scaffolds: Antiproliferative effect of some representative compounds on selective anticancer cell lines

Sarkar, Piyali,Maiti, Samares,Ghosh, Krishnendu,Sengupta, Sumita,Butcher, Ray J.,Mukhopadhyay, Chhanda

supporting information, p. 996 - 1001 (2014/02/14)

A new efficient protocol for the synthesis of 3,5-dinitrothiophene scaffolds was developed by using simple p-tert-butylcalix[8]arene in aqueous medium. Biological activities of some representative compounds were also studied to inhibit the cell growth on selective anticancer cell lines.

P-tert-Butylcalix[8]arene catalysed synthesis of 3,5-dinitrothiophene scaffolds: Antiproliferative effect of some representative compounds on selective anticancer cell lines

Sarkar, Piyali,Maiti, Samares,Ghosh, Krishnendu,Bandyopadhyay, Sumita Sengupta,Butcher, Ray J.,Mukhopadhyay, Chhanda

supporting information, p. 996 - 1001 (2015/02/19)

A new efficient protocol for the synthesis of 3,5-dinitrothiophene scaffolds was developed by using simple p-tert-butylcalix[8]arene in aqueous medium. Biological activities of some representative compounds were also studied to inhibit the cell growth on selective anticancer cell lines.

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

Post a RFQ

Enter 15 to 2000 letters.Word count: 0 letters

Attach files(File Format: Jpeg, Jpg, Gif, Png, PDF, PPT, Zip, Rar,Word or Excel Maximum File Size: 3MB)

1 Customer Service

What can I do for you?
Get Best Price

Get Best Price for 21817-48-1