Welcome to LookChem.com Sign In|Join Free
  • or
2-Benzyl-4-chloro-5,6,7,8-tetrahydro-benzo[4,5]thieno[2,3-d]pyrimidine is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

83548-57-6

Post Buying Request

83548-57-6 Suppliers

Recommended suppliers

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

83548-57-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 83548-57-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,3,5,4 and 8 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 83548-57:
(7*8)+(6*3)+(5*5)+(4*4)+(3*8)+(2*5)+(1*7)=156
156 % 10 = 6
So 83548-57-6 is a valid CAS Registry Number.

83548-57-6Relevant academic research and scientific papers

Microwave-assisted synthesis of potent PDE7 inhibitors containing a thienopyrimidin-4-amine scaffold

Sanchez, Ana I.,Meneses, Ricardo,Minguez, Jose M.,Nunez, Araceli,Castillo, Rafael R.,Filace, Fabiana,Burgos, Carolina,Vaquero, Juan J.,Alvarez-Builla, Julio,Cortes-Cabrera, Alvaro,Gago, Federico,Terricabras, Emma,Segarra, Victor

supporting information, p. 4233 - 4242 (2014/06/10)

A series of novel thienopyrimidin-4-amines have been synthesized and evaluated as phosphodiesterase (PDE) inhibitors. A rationale for the observed selectivity against PDE7 has been obtained from molecular modelling studies on the most active compounds. This journal is the Partner Organisations 2014.

Multistep, microwave assisted, solvent free synthesis and antibacterial activity of 6-substituted-2,3,4-trihydropyrimido[1,2-c]9,10,11,12- tetrahydrobenzo[b]thieno[3,2-e]pyrimidines

Raghu Prasad, Mailavaram,Pran Kishore, Deb

, p. 776 - 779 (2008/02/08)

A novel, efficient, microwave assisted route for the synthesis of 6-substituted-2,3,4-trihydropyrimido[1,2-c]-9,10,11,12-tetrahydrobenzo[b] thieno[3,2-e]pyrimidines in good yields has been developed. The intermediates, 2-substituted-4-[3-hydroxy(propyl-1-

Microwave-Assisted Synthesis of Novel 5-Substituted-2,3-dihydroimidazo[1,2-c]thieno[3,2-e]pyrimidines

Prasad, Mailavaram Raghu,Rao, Akkinepalli Raghu Ram,Rao, Pamulaparthi Shanthan,Rajan, Kombu Subramanian

, p. 2119 - 2123 (2007/10/03)

A novel, facile microwave-assisted route for the synthesis of imidazo[1,2-c]thieno[3,2-e]pyrimidines 4 in quantitative yields is reported. The intermediates 4-chlorothieno[2,3-d]pyrimidines 3 were synthesized under one-pot reaction conditions.

Synthesis and Biological Activity of Tetrazolothienopyrimidines

Shishoo, C. J.,Devani, M. B.,Karvekar, M. D.,Ullas, G. V.,Ananthan, S.,et al.

, p. 666 - 668 (2007/10/02)

4-Hydrazinothienopyrimidines (VI) undergo cyclization with nitrous acid to give tetrazolothienopyrimidines (VII).The latter compounds have been screened for their analgesic and antiinflammatory activities.

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 83548-57-6