All Photos(4)

Documents

L2158

L-Leucine p-nitroanilide hydrochloride

Name: <SC>L</SC>-Leucine <I>p</I>-nitroanilide hydrochloride
Brand: SIGMA

chromogenic, ≥98% (HPLC), powder

Synonym(s):

H-Leu-pNA

Sign Into View Organizational & Contract Pricing

All Photos(4)

About This Item

Empirical Formula (Hill Notation):

C₁₂H₁₇N₃O₃ · HCl

CAS Number:

16010-98-3

Molecular Weight:

287.74

MDL number:

MFCD00058248

UNSPSC Code:

12352204

PubChem Substance ID:

24896304

NACRES:

NA.28

product name

L-Leucine p-nitroanilide hydrochloride, ≥98% (HPLC)

Quality Level

300

Assay

≥98% (HPLC)

form

powder

solubility

water: 25 mg/mL

storage temp.

2-8°C

SMILES string

Cl.CC(C)C[C@H](N)C(=O)Nc1ccc(cc1)N(=O)=O

InChI

1S/C12H17N3O3.ClH/c1-8(2)7-11(13)12(16)14-9-3-5-10(6-4-9)15(17)18;/h3-6,8,11H,7,13H2,1-2H3,(H,14,16);1H/t11-;/m0./s1

InChI key

PFOYXOWPGRWPLS-MERQFXBCSA-N

Looking for similar products? Visit Product Comparison Guide

Application

L-Leucine p-nitroanilide hydrochloride has been used as a substrate to measure the activity of leucine aminopeptidase (LAP):

for spectrophotometric assays
in the intestinal samples, such as duodenum, jejunum, and ileum
in the hemolymph of Manila clam

Substrates

Substrate for the colorimetric determination of leucine aminopeptidase.

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

The effects of fructo-oligosaccharides or whole wheat on the performance and digestive tract of broiler chickens.

J Williams et al.

British poultry science, 49(3), 329-339 (2008-06-24)

1. The objective of this experiment was to study two feeding methods, which could potentially act on the gut microflora, the structure and/or the function of the digestive tract and thereby improve the performance of broilers. 2. Four dietary treatments

Repeated sampling of individual bivalve mollusks I: intraindividual variability and consequences for haemolymph constituents of the Manila clam, Ruditapes philippinarum.

Susan E Ford et al.

Fish & shellfish immunology, 23(2), 280-291 (2006-12-19)

Components of the haemolymph are understood to constitute the internal defense system of bivalve mollusks and their levels are often considered to be indicators of "health"; however, relatively little proof exists of the role that these elements play in the

The leucine aminopeptidase of Staphylococcus aureus is secreted and contributes to biofilm formation.

Arun Kumar Singh et al.

International journal of infectious diseases : IJID : official publication of the International Society for Infectious Diseases, 16(5), e375-e381 (2012-03-14)

Staphylococcus aureus has emerged as a major drug-resistant pathogen in hospital- and community-acquired infections. Leucine aminopeptidase (LAP) is known to be essential for survival of the bacteria; however the LAP of S. aureus has not been extensively characterized. In this

Characterization of proteolytic enzyme activities in macroalgae

Perez-Llorens JL, et al.

European Journal of Phycology, 38(1), 55-64 (2003)