Welcome to LookChem.com Sign In|Join Free

CAS

  • or

274694-17-6

Post Buying Request

274694-17-6 Suppliers

Recommended suppliersmore

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

274694-17-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 274694-17-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,7,4,6,9 and 4 respectively; the second part has 2 digits, 1 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 274694-17:
(8*2)+(7*7)+(6*4)+(5*6)+(4*9)+(3*4)+(2*1)+(1*7)=176
176 % 10 = 6
So 274694-17-6 is a valid CAS Registry Number.

274694-17-6Upstream product

274694-17-6Relevant articles and documents

Synthesis of P-chiral enephosphonic acid derivatives

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

, p. 83 - 97 (2007/10/03)

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

What can I do for you?
Get Best Price

Get Best Price for 274694-17-6