Welcome to LookChem.com Sign In|Join Free

CAS

  • or

118174-13-3

Post Buying Request

118174-13-3 Suppliers

Recommended suppliersmore

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

118174-13-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 118174-13-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,8,1,7 and 4 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 118174-13:
(8*1)+(7*1)+(6*8)+(5*1)+(4*7)+(3*4)+(2*1)+(1*3)=113
113 % 10 = 3
So 118174-13-3 is a valid CAS Registry Number.

118174-13-3Downstream Products

118174-13-3Relevant articles and documents

SYNTHESE DE NUCLEOSIDES PYRIMIDIQUES NON PROTEGES EN O-2'A PARTIR DE SULFITES CYCLIQUES EN C-1-C-2

Gagnieu, Christian H.,Guiller, Alain,Pacheco, Henri

, p. 233 - 242 (2007/10/02)

Treatment of 3,5,6-tri-O-benzoyl-α-D-glucofuranose 1,2-sulfite with an excess of bis(trimethylsilyl) uracil, in fusion processes without any catalyst, afforded an excellent yield of 1-(3,5,6-tri-O-benzoyl-2-O-trimethylsilyl-β-D-glucopyranosyl)uracil, which was readily hydrolyzed in slightly acid conditions to give in almost quantitative yield 1-(3,5,6-tri-O-benzoyl-β-D-glucofuranosyl)uracil.This new synthetic method for nucleosides unprotected at O-2' was also tested in other sugar series.In some cases, only the 1',2'-trans-nucleosides were obtained, but in others, small yields (3-10percent) of 1',2'-cis-nucleosides were detected.The α-to-β ratio seems to be dependent on the reaction temperature. 2,4-Dimethoxypyrimidine also reacted with sugar 1,2-sulfites and 4-O-methyl-1-(3,5,6-tri-O-benzyl-β-D-glucopyranosyl)-2-pyrimidinone was prepared in 85percent yield from 3,5,6-tri-O-benzyl-α-D-glucopyranose 1,2-sulfite.

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 118174-13-3