Welcome to LookChem.com Sign In|Join Free
  • or
N2-(4-methoxyphenylhydrazoformyl)-N6-phthaloyl-L-lysine is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

223139-27-3

Post Buying Request

223139-27-3 Suppliers

Recommended suppliers

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

223139-27-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 223139-27-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,2,3,1,3 and 9 respectively; the second part has 2 digits, 2 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 223139-27:
(8*2)+(7*2)+(6*3)+(5*1)+(4*3)+(3*9)+(2*2)+(1*7)=103
103 % 10 = 3
So 223139-27-3 is a valid CAS Registry Number.

223139-27-3Relevant academic research and scientific papers

Catalytic activity of carboxypeptidase B and of carboxypeptidase Y with anisylazoformyl substrates

Mock, William L.,Donghong, Xu

, p. 187 - 192 (1999)

Anisylazoformyllysine (CH3OC6H4-N=N-CO-Lys-OH) is rapidly hydrolyzed at the acyl-lysine linkage by the zinc-enzyme porcine carboxypeptidase B. The catalytic reaction is readily monitored spectrophotometrically by disappearance of the intense absorption (348.5 nm, ε 18400) of the azo chromophore, which chemically fragments after substrate cleavage. Carboxypeptidase Y has no activity toward this type of substrate.

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 223139-27-3