Welcome to LookChem.com Sign In|Join Free
  • or
Imidazole-1-carbothioic acid O-[(2R,3S,5R)-5-(2-amino-4-chloro-pyrrolo[2,3-d]pyrimidin-7-yl)-2-(tert-butyl-diphenyl-silanyloxymethyl)-tetrahydro-furan-3-yl] ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

123439-71-4

Post Buying Request

123439-71-4 Suppliers

Recommended suppliers

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

123439-71-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 123439-71-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,3,4,3 and 9 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 123439-71:
(8*1)+(7*2)+(6*3)+(5*4)+(4*3)+(3*9)+(2*7)+(1*1)=114
114 % 10 = 4
So 123439-71-4 is a valid CAS Registry Number.

123439-71-4Relevant academic research and scientific papers

Synthesis of 4-Substituted 2-Aminopyrrolopyrimidine 2',3'-Dideoxyribonucleosides

Seela, Frank,Muth, Heinz-Peter

, p. 227 - 232 (2007/10/02)

A number of new 2-aminopyrrolopyrimidine N-7-(2',3'-dideoxyribonucleosides) (11 - 13 and 15) were synthesized.These are related to 7-deaza-2',3'-dideoxyguanosine (14), but carry various substituents at C-4. 2-Amino-4-chloro-7-(2',3'-dideoxy-β-D-glycero-pentofuranosyl)-7H-pyrrolopyrimidine (3) was used as a common intermediate, and was obtained from the corrsponding 2'-deoxyribonucleoside 4 by selective silylation of 5'-OH and Barton deoxygenation of 3'-OH.

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 123439-71-4