Skip to Content
Merck
All Photos(5)

Key Documents

H1635

Sigma-Aldrich

N-Hippuryl-His-Leu hydrate

chromogenic, ≥98% (HPLC), powder

Synonym(s):

N-Benzoyl-Gly-His-Leu, N-Hippuryl-L-histidyl-L-leucine hydrate

Sign Into View Organizational & Contract Pricing


About This Item

Empirical Formula (Hill Notation):
C21H27N5O5 · xH2O
CAS Number:
Molecular Weight:
429.47 (anhydrous basis)
Beilstein:
5664178
EC Number:
MDL number:
UNSPSC Code:
12352204
PubChem Substance ID:
NACRES:
NA.32

product name

N-Hippuryl-His-Leu hydrate, powder, ≥98% (HPLC)

Quality Level

Assay

≥98% (HPLC)

form

powder

color

white to off-white

solubility

acetic acid: ~50 mg/mL

storage temp.

−20°C

SMILES string

O.CC(C)C[C@H](NC(=O)[C@H](Cc1c[nH]cn1)NC(=O)CNC(=O)c2ccccc2)C(O)=O

InChI

1S/C21H27N5O5.H2O/c1-13(2)8-17(21(30)31)26-20(29)16(9-15-10-22-12-24-15)25-18(27)11-23-19(28)14-6-4-3-5-7-14;/h3-7,10,12-13,16-17H,8-9,11H2,1-2H3,(H,22,24)(H,23,28)(H,25,27)(H,26,29)(H,30,31);1H2/t16-,17-;/m0./s1

InChI key

NWOJMNXIJBZMPK-QJHJCNPRSA-N

Gene Information

Looking for similar products? Visit Product Comparison Guide

Amino Acid Sequence

NBz-Gly-His-Leu

Application

N-Hippuryl-His-Leu hydrate has been used in the measurement of angiotensin-converting enzyme (ACE) inhibitory activity using oyster hydrolysates, semimembranosus muscle samples, and rabbit lung acetone powder.

Biochem/physiol Actions

N-Hippuryl-His-Leu hydrate (HHL) can be used as an artificial substrate for angiotensin-converting enzyme (ACE).

Substrates

Substrate for angiotensin converting enzyme.

Storage Class Code

11 - Combustible Solids

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

Darcy R Flora et al.
Endocrinology, 151(6), 2769-2776 (2010-04-13)
Natriuretic peptide receptor-A (NPR-A), also known as guanylyl cyclase-A, is a transmembrane receptor guanylyl cyclase that is activated by the cardiac hormones atrial natriuretic peptide and B-type natriuretic peptide. Although ligand-dependent NPR-A degradation (also known as down-regulation) is widely acknowledged
N Nahariah et al.
Asian-Australasian journal of animal sciences, 28(6), 855-861 (2015-02-27)
Lactobacillus plantarum is used for fermentation of fish products, meat and milk. However, the utilization of these bacteria in egg processing has not been done. This study was designed to evaluate the potential of fermented egg albumen as a functional
A Tiengo et al.
Journal of food science, 74(5), H121-H126 (2009-08-04)
Amaranth seeds have been considered as an excellent alternative or complementary source of food protein due to their balanced amino acid composition. However, their potential as a source of bioactive peptides has not been explored. The present study is aimed
In Silico Elucidation of the Molecular Recognition of Phenol Derivative Compounds and Hippuryl-histidyl-leucine as an Artificial Substrate with the Experimental Target: Angiotensin-converting Enzyme
Vazquez-Valaldez VH, et al.
Letters in Drug Design & Discovery (2020)
Ida-Johanne Jensen et al.
Meat science, 96(2 Pt A), 916-921 (2013-11-12)
The aims of this study were to evaluate and compare proximate composition, antihypertensive activity and antioxidative capacity of the semimembranosus muscle from pork and beef and to study how these characteristics were affected by household preparation and subsequent digestion. The

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service