Welcome to LookChem.com Sign In|Join Free

CAS

  • or

51952-34-2

Post Buying Request

51952-34-2 Suppliers

Recommended suppliersmore

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

51952-34-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 51952-34-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,1,9,5 and 2 respectively; the second part has 2 digits, 3 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 51952-34:
(7*5)+(6*1)+(5*9)+(4*5)+(3*2)+(2*3)+(1*4)=122
122 % 10 = 2
So 51952-34-2 is a valid CAS Registry Number.

51952-34-2Relevant articles and documents

Benzotriazole-mediated synthesis of aza-peptides: En route to an aza-leuenkephalin analogue

Abo-Dya, Nader E.,Biswas, Suvendu,Basak, Akash,Avan, Ilker,Alamry, Khalid A.,Katritzky, Alan R.

, p. 3541 - 3552 (2013/05/23)

Novel N-(N-Pg-azadipeptidoyl)benzotriazoles 20a-e couple efficiently with α-amino acids 21a-e, dipeptides 22a-c, aminoxyacetic acid 23a, depsidipeptide 23b, and α-hydroxy-β-phenylpropionic acid 27 yielding, respectively, azatripeptides 24a-g, azatetrapeptides 25a,b, a hybrid azatripeptide with an oxyamide bond 26a, a hybrid azatetrapeptide with an ester bond 26b, and a hybrid azatripeptide with an ester bond 28. A new protocol for the synthesis of N-Pg-azatripeptides 33a,b and 35a,b, each containing a natural amino acid at the N-terminus, avoids the low coupling rates of the aza-amino acid residue and enables the solution-phase synthesis of an azaphenylalanine analogue of Leu-enkephalin 40.

Synthesis and biological evaluation of phosphonamidate peptide inhibitors of enkephalinase and angiotensin-converting enzyme

Elliott,Marks,Berg,Portoghese

, p. 1208 - 1216 (2007/10/02)

The effectiveness of phosphonamidate peptide analogues as inhibitors of rat kidney or human brain metallo-endopeptidase (enkephalinase, E.C. 3.4.24.11) and angiotensin-converting enzyme (ACE, 3.4.15.1) has been explored with a series of enkephalin analogu

Luteinizing hormone releasing hormone and analogs. Synthesis and biological activity

Immer,Nelson,Revesz,Sestanj,Goetz

, p. 1060 - 1065 (2007/10/05)

A fragment synthesis of LH RH is described which lends itself to large scale preparation. Fragment 1-3 is coupled with fragment 4-6 followed by reaction with the tetrapeptide 7-10 to yield the unprotected decapeptide. The preparation of analogs follows the same synthetic pattern. The biological activity of the analogs is compared with that of synthetic LH RH.

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 51952-34-2