Welcome to LookChem.com Sign In|Join Free

CAS

  • or

181378-55-2

Post Buying Request

181378-55-2 Suppliers

Recommended suppliersmore

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

181378-55-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 181378-55-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,1,3,7 and 8 respectively; the second part has 2 digits, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 181378-55:
(8*1)+(7*8)+(6*1)+(5*3)+(4*7)+(3*8)+(2*5)+(1*5)=152
152 % 10 = 2
So 181378-55-2 is a valid CAS Registry Number.

181378-55-2Downstream Products

181378-55-2Relevant articles and documents

Carboxylate-stabilised sulfur ylides (thetin salts) in asymmetric epoxidation for the synthesis of glycidic acids. Mechanism and implications

Aggarwal, Varinder K.,Hebach, Christina

, p. 1419 - 1427 (2007/10/03)

The reaction of carboxylate-stabilised sulfur ylides (thetin salts) with aldehydes and ketones has been investigated. Using both achiral and chiral sulfur ylides, good yields were obtained with dimsylsodium or LHMDS as bases in DMSO or THF-DMSO mixtures.

Hydroxamic acid derivatives as potent peptide deformylase inhibitors and antibacterial agents

Apfel, Christian,Banner, David W.,Bur, Daniel,Dietz, Michel,Hirata, Takahiro,Hubschwerlen, Christian,Locher, Hans,Page, Malcolm G. P.,Pirson, Wolfgang,Rossé, Gérard,Specklin, Jean-Luc

, p. 2324 - 2331 (2007/10/03)

Low-molecular-weight β-sulfonyl- and β-sulfinylhydroxamic acid derivatives have been synthesized and found to be potent inhibitors of Escherichia coli peptide deformylase (PDF). Most of the compounds synthesized and tested displayed antibacterial activities that cover several pathogens found in respiratory tract infections, including Chlamydia pneumoniae, Mycoplasma pneumoniae, Haemophilus influenzae, and Moraxella catarrhalis. The potential of these compounds as antibacterial agents is discussed with respect to selectivity, intracellular concentrations in bacteria, and potential for resistance development.

A general stereospecific synthesis of γ-hydroxy-α,β-unsaturated esters

Thijs,Dommerholt,Leemhuis,Zwanenburg

, p. 6589 - 6592 (2007/10/02)

A stereospecific synthesis of optically active γ-hydroxy-α,β-unsaturated esters is achieved, involving successively the Sharpless epoxidation of allylic alcohols, oxidation to glycidic acids, conversion into α,β-epoxy diazomethyl ketones, and irradiation in ethanol at 300 nm. Intermediates in the photo-induced rearrangement are epoxy ketenes, which undergo ethanolysis with simultaneous opening of the epoxide, preferably via a transition state involving the s-trans conformation.

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 181378-55-2