Welcome to LookChem.com Sign In|Join Free
  • or
C23H24NO2P is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

1139944-84-5

Post Buying Request

1139944-84-5 Suppliers

Recommended suppliers

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

1139944-84-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1139944-84-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,3,9,9,4 and 4 respectively; the second part has 2 digits, 8 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1139944-84:
(9*1)+(8*1)+(7*3)+(6*9)+(5*9)+(4*4)+(3*4)+(2*8)+(1*4)=185
185 % 10 = 5
So 1139944-84-5 is a valid CAS Registry Number.

1139944-84-5Relevant academic research and scientific papers

Reversal of diastereoselectivity in the benzylation of the lithium enolates of phosphonopropanoamides by changing the base equivalents

Ordonez, Mario,Hernandez-Fernandez, Eugenio,Rojas-Cabrera, Haydee,Labastida-Galvan, Victoria

scheme or table, p. 2767 - 2770 (2009/06/20)

Phosphonopropanoamides bearing (S)-α-methylbenzylamine were easily obtained, and the benzylation of their enolates examined. Surprisingly, a reversal of the π-facial diastereoselectivity was observed by changing the number of equivalents of the lithium ba

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 1139944-84-5