Welcome to LookChem.com Sign In|Join Free

CAS

  • or

1429433-54-4

Post Buying Request

1429433-54-4 Suppliers

Recommended suppliersmore

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

1429433-54-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1429433-54-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,2,9,4,3 and 3 respectively; the second part has 2 digits, 5 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1429433-54:
(9*1)+(8*4)+(7*2)+(6*9)+(5*4)+(4*3)+(3*3)+(2*5)+(1*4)=164
164 % 10 = 4
So 1429433-54-4 is a valid CAS Registry Number.

1429433-54-4Downstream Products

1429433-54-4Relevant 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.

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 1429433-54-4