Welcome to LookChem.com Sign In|Join Free

CAS

  • or

166411-39-8

Post Buying Request

166411-39-8 Suppliers

Recommended suppliersmore

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

166411-39-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 166411-39-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,6,6,4,1 and 1 respectively; the second part has 2 digits, 3 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 166411-39:
(8*1)+(7*6)+(6*6)+(5*4)+(4*1)+(3*1)+(2*3)+(1*9)=128
128 % 10 = 8
So 166411-39-8 is a valid CAS Registry Number.

166411-39-8Relevant articles and documents

1,2-Di-O-acetyl-5-O-benzoyl-3-deoxy-L-erythro-pentofuranose, a convenient precursor for the stereospecific synthesis of nucleoside analogues with the unnatural β-L-configuration

Mathe, Christophe,Imbach, Jean-Louis,Gosselin, Gilles

, p. 226 - 229 (1999)

The title compound 1,2-di-O-acetyl-5-O-benzoyl-3-deoxy-L-erythro- pentofuranose (5), a useful precursor for the stereospecific synthesis of β- L-nucleoside analogues as potential antiviral agents, has been synthesised by a multi-step reaction sequence from L-xylose with a 38% overall yield. The preparation involved conversion of L-xylose to 1,2-O-isopropylidene-α-L- xylofuranose which, upon selective 5-O-benzoylation and subsequent radical deoxygenation, provided the protected 3-deoxy sugar derivative. Finally, cleavage of the acetonide group gave the resulting 5-O-benzoyl-3-deoxy-L- erythro-pentose which was acetylated to afford crystalline α,β-5. (C) 2000 Elsevier Science Ltd.

Tetrofuranose nucleoside phosphonic acids: Synthesis and properties

Polakova, Ivana,Budesinsky, Milos,Tocik, Zdenek,Rosenberg, Ivan

experimental part, p. 503 - 536 (2011/12/04)

New isoelectronic, non-isosteric phosphonate analogues of nucleoside 5'-phosphates featuring the phosphorus moiety directly attached on the sugar ring in the C4' position are described. The analogues were synthesised by a nucleosidation reaction from tetr

Enantioselective total syntheses of slagenins A-C and their antipodes

Jiang, Biao,Liu, Jia-Feng,Zhao, Sheng-Yin

, p. 2376 - 2384 (2007/10/03)

Full details of the total syntheses of slagenins A-C (1a-c) and their antipodes (2a-c), novel bromopyrrole alkaloids with a unique tetrahydrofuro[2,3-d]imidazolidin-2-one moiety, are described in which their absolute stereochemistry was established. The key step in the syntheses involves the efficient condensation of dihydrofuran-3-one or glyoxal with urea to construct the slagenin bicycle core.

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 166411-39-8