Welcome to LookChem.com Sign In|Join Free
  • or
Phosphonic acid, [[ethoxy(ethylthio)phosphinyl]methyl]-, diethyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

178955-39-0

Post Buying Request

178955-39-0 Suppliers

Recommended suppliers

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

178955-39-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 178955-39-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,8,9,5 and 5 respectively; the second part has 2 digits, 3 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 178955-39:
(8*1)+(7*7)+(6*8)+(5*9)+(4*5)+(3*5)+(2*3)+(1*9)=200
200 % 10 = 0
So 178955-39-0 is a valid CAS Registry Number.

178955-39-0Downstream Products

178955-39-0Relevant academic research and scientific papers

Synthesis of P-chiral enephosphonic acid derivatives

Grison, Claude,Comoy, Corinne,Chatenet, David,Coutrot, Philippe

, p. 83 - 97 (2002)

An efficient and convenient synthesis of chiral enephosphonic acid derivatives (enephosphonates, enephosphonamides, enephosphinates) was reported by a two-step procedure involving alkylidenediphosphorylation of nucleophiles followed by a Horner-Emmons olefination. Depending on the selected strategy, the synthesis could be executed according to a one-pot or a twostep reaction sequence. Regioselectivity of Horner-Emmons reaction and 31P-NMR study of diphosphorylated anions were described.

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 178955-39-0