Welcome to LookChem.com Sign In|Join Free

CAS

  • or

117641-40-4

Post Buying Request

117641-40-4 Suppliers

Recommended suppliersmore

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

117641-40-4 Usage

Chemical Properties

Yellow Oil

Uses

(1R,2R,3R,5S)-2-Azido-4-(phenylmethoxy)-3-[(phenylmethoxy)methyl]-cyclopentanol is a reactant in the preparation of carbocyclic nucleosides.

Check Digit Verification of cas no

The CAS Registry Mumber 117641-40-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,7,6,4 and 1 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 117641-40:
(8*1)+(7*1)+(6*7)+(5*6)+(4*4)+(3*1)+(2*4)+(1*0)=114
114 % 10 = 4
So 117641-40-4 is a valid CAS Registry Number.

117641-40-4Downstream Products

117641-40-4Relevant articles and documents

Use of Diethylaminosulphur Trifluoride (DAST) in the Preparation of Synthons of Carbocyclic Nucleosides

Biggadike, Keith,Borthwick, Alan D.,Evans, Derek,Exall, Anne M.,Kirk, Barrie E.,et al.

, p. 549 - 554 (2007/10/02)

Diethylaminosulphur trifluoride (DAST) converted the protected amino triol (4) into the fluorine-containing compounds (8) and (10).The same reagent converted the alcohol (9) into compounds (10), (5), and (11) and transformed the azido alcohol (15) into the fluoroazides (16) and (19).The fluorinated compounds (5), (8), and (16) are useful synthons for fluorocarbocyclic nucleosides.The effect of neighbouring groups on the course of some DAST reactions is discussed.

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

What can I do for you?
Get Best Price

Get Best Price for 117641-40-4