Welcome to LookChem.com Sign In|Join Free

CAS

  • or

5038-12-0

Post Buying Request

5038-12-0 Suppliers

Recommended suppliersmore

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

5038-12-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 5038-12-0 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 5,0,3 and 8 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 5038-12:
(6*5)+(5*0)+(4*3)+(3*8)+(2*1)+(1*2)=70
70 % 10 = 0
So 5038-12-0 is a valid CAS Registry Number.

5038-12-0Relevant articles and documents

Facile hydrolysis and formation of amide bonds by N-hydroxyethylation of α-amino acids

Suggs, J. William,Pires, Richard M.

, p. 2227 - 2230 (1997)

The C-terminal amides of α-amino acids are readily hydrolyzed at 25°and pH 7 when the N-terminus is N-hydroxyethylated, with one or two hydroxyethyl The reaction proceeds via cyclization to a morpholinolactone (2) which is rapidly hydrolyzed by water. In the presence of equimolar amounts of amines or amino acid derivatives, 2 reacts in H2O without condensing agents to form a new peptide bond.

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 5038-12-0