Welcome to LookChem.com Sign In|Join Free

CAS

  • or

1248344-51-5

Post Buying Request

1248344-51-5 Suppliers

Recommended suppliersmore

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

1248344-51-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1248344-51-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,4,8,3,4 and 4 respectively; the second part has 2 digits, 5 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1248344-51:
(9*1)+(8*2)+(7*4)+(6*8)+(5*3)+(4*4)+(3*4)+(2*5)+(1*1)=155
155 % 10 = 5
So 1248344-51-5 is a valid CAS Registry Number.

1248344-51-5Downstream Products

1248344-51-5Relevant articles and documents

[2,3]-sigmatropic rearrangement of allylic selenimides: Strategy for the synthesis of peptides, peptidomimetics, and N-aryl vinyl glycines

Armstrong, Alan,Emmerson, Daniel P. G.,Milner, Harry J.,Sheppard, Robert J.

, p. 3895 - 3907 (2014/05/20)

The scope of the NCS-mediated amination/[2,3]-sigmatropic rearrangement of enantioenriched allylic selenides has been expanded to provide access to three new product classes. The use of N-protected amino acid amides provides a novel strategy for accessing peptide chains containing unnatural vinyl glycine amino acid residues. Also reported is the use of amino acid esters, allowing the diastereoselective synthesis of N,N-dicarboxymethylamines, a motif found in a number of pharmaceuticals. Furthermore, use of a range of N-aromatic and N-heteroaromatic amines allows the formation of enantioenriched N-arylamino acids, a motif found in a number of synthetically and biologically interesting compounds.

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 1248344-51-5