Welcome to LookChem.com Sign In|Join Free
  • or
7H-Pyrrolo[2,3-d]pyrimidin-4-amine, 7-(3-chloro-4-fluorophenyl)-5-(4-methoxyphenyl)- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

243665-90-9

Post Buying Request

243665-90-9 Suppliers

Recommended suppliers

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

243665-90-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 243665-90-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,4,3,6,6 and 5 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 243665-90:
(8*2)+(7*4)+(6*3)+(5*6)+(4*6)+(3*5)+(2*9)+(1*0)=149
149 % 10 = 9
So 243665-90-9 is a valid CAS Registry Number.

243665-90-9Relevant academic research and scientific papers

The Gould-Jacob type of reaction for the synthesis of novel pyrimidopyrrolopyrimidines: A comparison of classical heating vs solvent free microwave irradiation

Desai, Nirmal D.

, p. 1343 - 1348 (2007/10/03)

The Gould-Jacob type of reaction for the synthesis of ethyl 4-oxo-8,10-substituted-4,8-dihydropyrimido[1,2-c]pyrrolo[3,2-e] pyrimidine-3-carboxylates 5 has been carried out conventionally by the condensation between 4-aminopyrrolo[2,3-d]pyrimidines 2 and

Improved synthesis and efficient chemoselective reduction of fused tetrazoles under phase-transfer conditions

Desai, Nirmal D.,Shah, Rina D.

, p. 3275 - 3279 (2008/09/17)

Liquid-liquid phase-transfer conditions were employed in an improved synthesis of 7,9-substituted 7H-pyrrolo[3,2-e]tetrazolo[1,5-c]pyrimidines and 5,7-substituted 4-amino-7H-pyrrolo[2,3-d]pyrimidines. The latter were obtained either by reductive ring clea

Synthesis and reactions of fluoroaryl substituted 2-amino-3- cyanopyrroles and pyrrolo[2,3-d]pyrimidines

Dave, Chaitanya G.,Desai, Nirmal D.

, p. 729 - 733 (2007/10/03)

Some fluoroaryl substituted 2-amino-3-cyanopyrroles 2 were synthesized from the reaction between (2-bromo-1-arylalkylidene)propanedinitriles 1 and fluoroaryl substituted aromatic amines under Gewald reaction condition, which on reaction with formamide and

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 243665-90-9