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Merck
CN

L9125

L-Leucine-p-nitroanilide

leucine aminopeptidase substrate, chromogenic, ≥98% (TLC), powder

Synonym(s):

L-Leucine-4-nitroanilide

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About This Item

Empirical Formula (Hill Notation):
C12H17N3O3
CAS Number:
Molecular Weight:
251.28
NACRES:
NA.32
PubChem Substance ID:
UNSPSC Code:
12352204
EC Number:
224-047-3
MDL number:
Beilstein/REAXYS Number:
2218433
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Product Name

L-Leucine-p-nitroanilide, leucine aminopeptidase substrate

InChI

1S/C12H17N3O3/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)/t11-/m0/s1

SMILES string

CC(C)C[C@H](N)C(=O)Nc1ccc(cc1)[N+]([O-])=O

InChI key

AXZJHDNQDSVIDR-NSHDSACASA-N

assay

≥98% (TLC)

form

powder

solubility

ethanol: 50 mg/mL

storage temp.

2-8°C

Quality Level

General description

Substrate for the colorimetric determination of leucine aminopeptidase.

Application

L-Leucine-p-nitroanilide has been used as substrate
  • for the determination of intestinal leucine aminopeptidase activity of juvenile rainbow trout (Oncorhynchus mykiss)
  • in insulin-regulated aminopeptidase inhibition assay
  • for determining exopeptidase activity

pictograms

Exclamation mark

signalword

Warning

hcodes

Hazard Classifications

Eye Irrit. 2 - Skin Sens. 1

Storage Class

11 - Combustible Solids

wgk

WGK 3

ppe

dust mask type N95 (US), Eyeshields, Faceshields, Gloves


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Effects of fish meal replacement with meat and bone meal using garlic (Allium sativum) powder on growth, feeding, digestive enzymes and apparent digestibility of nutrients and fatty acids in juvenile rainbow trout (Oncorhynchus mykiss Walbaum, 1792)
Esmaeili M, et al.
Aquaculture Nutrition, 23(6), 1225-1234 (2017)
A Bernkop-Schnürch et al.
Pharmaceutical research, 14(2), 181-185 (1997-02-01)
Develop and evaluate systems to prevent aminopeptidase N caused enzymatic degradation of perorally administrated peptide drugs. Bacitracin was covalently bound to the unabsorbable carrier matrix poly(acrylic acid) (paa) in order to avoid any dilution effects of the inhibitor in the
W Bawab et al.
The Biochemical journal, 286 ( Pt 3), 967-975 (1992-09-15)
Aminopeptidase activities were identified in extracts of kidney, ovotestis, head ganglia, heart and haemolymph of Aplysia californica. These enzyme preparations hydrolysed [3H][Leu]enkephalin at the Try-1-Gly-2 bond as determined by h.p.l.c. analysis of cleavage products. In all these tissues, enkephalin-degrading aminopeptidase
Identification of drug-like inhibitors of insulin-regulated aminopeptidase through small-molecule screening
Engen K, et al.
Assay and Drug Development Technologies, 14(3), 180-193 (2016)
Pablo Emiliano Cantón et al.
Frontiers in physiology, 10, 1553-1553 (2020-01-24)
Nezara viridula is a polyphagous stink bug that feeds on crops of economic importance such as corn, soybean and cotton. To increase understanding of the ability of this pest insect to feed on such diverse cropping systems, we analyzed the

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