Welcome to LookChem.com Sign In|Join Free
  • or
(S)-2-((S)-2-Benzyloxycarbonylamino-1-cyano-4-methyl-pentylamino)-4-methyl-pentanoic acid methyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

139449-11-9

Post Buying Request

139449-11-9 Suppliers

Recommended suppliers

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

139449-11-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 139449-11-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,9,4,4 and 9 respectively; the second part has 2 digits, 1 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 139449-11:
(8*1)+(7*3)+(6*9)+(5*4)+(4*4)+(3*9)+(2*1)+(1*1)=149
149 % 10 = 9
So 139449-11-9 is a valid CAS Registry Number.

139449-11-9Downstream Products

139449-11-9Relevant academic research and scientific papers

Studies on the Synthesis of Cyanomethyleneamino Pseudopeptides

Herranz, Rosario,Suarez-Gea, M. Luisa,Vinuesa, Soledad,Garcia-Lopez, M. Teresa

, p. 5186 - 5191 (2007/10/02)

Various cyanomethyleneamino pseudodipeptides were easily prepared in high yield by the Lewis acid catalyzed addition of trimethylsilyl cyanide to unstable aldimine intermediates, obtained from the reaction of N-protected α-amino aldehydes with C-protected

Synthesis of Ψ[CH(CN)NH] pseudopeptides. A new peptide bond surrogate

Herranz, Rosario,Suarez-Gea, M. Luisa,Vinuesa, Soledad,Garcia-Lopez, M. Teresa,Martinez, Ana

, p. 7579 - 7582 (2007/10/02)

An easy and versatile general method for the preparation of the new peptide bond surrogate Ψ[CH (CN)NH], by the Lewis acid catalyzed reaction of N-protected α-amino aldehydes with a C-protected amino acid or peptide in the presence of TMSCN, is 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 139449-11-9