Skip to Content
Merck
All Photos(1)

Key Documents

View All Documentation

1235300

USP

Enalapril maleate

United States Pharmacopeia (USP) Reference Standard

Synonym(s):

Enalapril maleate salt, (S)-N-[1-(Ethoxycarbonyl)-3-phenylpropyl]-Ala-Pro maleate salt

Sign Into View Organizational & Contract Pricing
All Photos(1)

About This Item

Empirical Formula (Hill Notation):
C20H28N2O5 · C4H4O4
CAS Number:
76095-16-4
Molecular Weight:
492.52
UNSPSC Code:
41116107
NACRES:
NA.24

grade

pharmaceutical primary standard

API family

enalapril

manufacturer/tradename

USP

application(s)

pharmaceutical (small molecule)

format

neat

SMILES string

C[C@@H](C(N1[C@H](C(O)=O)CCC1)=O)N[C@H](CC(OCC)=O)CCC2=CC=CC=C2.O=C(OO)/C=C\C(O)=O

InChI

1S/C21H30N2O5.C4H4O5/c1-3-28-19(24)14-17(12-11-16-8-5-4-6-9-16)22-15(2)20(25)23-13-7-10-18(23)21(26)27;5-3(6)1-2-4(7)9-8/h4-6,8-9,15,17-18,22H,3,7,10-14H2,1-2H3,(H,26,27);1-2,8H,(H,5,6)/b;2-1-/t15-,17-,18-;/m0./s1

InChI key

UQKQUZOIQFOJOI-KJHLASMFSA-N

Looking for similar products? Visit Product Comparison Guide

Related Categories

General description

This product is provided as delivered and specified by the issuing Pharmacopoeia. All information provided in support of this product, including SDS and any product information leaflets have been developed and issued under the Authority of the issuing Pharmacopoeia.For further information and support please go to the website of the issuing Pharmacopoeia.

Application

Enalapril maleate USP reference standard, intended for use in specified quality tests and assays as specified in the USP compendia. Also, for use with USP monographs such as:
  • Enalapril Maleate Tablets
  • Enalapril Maleate and Hydrochlorothiazide Tablets
  • Enalapril Maleate Compounded Oral Suspension
  • Enalaprilat Injection

Biochem/physiol Actions

A long-acting angiotensin-converting enzyme inhibitor.

Analysis Note

These products are for test and assay use only. They are not meant for administration to humans or animals and cannot be used to diagnose, treat, or cure diseases of any kind.  ​

Other Notes

Sales restrictions may apply.

Pictograms

Health hazard
GHS08

Signal Word

Warning

Hazard Statements

H361fd

Hazard Classifications

Repr. 2

Storage Class Code

11 - Combustible Solids

WGK

WGK 2

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

Marta de Diego et al.
Journal of chromatographic science, 52(10), 1193-1197 (2013-12-04)
A simple and rapid stability-indicating liquid chromatographic method was developed and validated for the simultaneous determination of lisinopril and hydrochlorotiazide (HCTZ) in drug substances and dosage forms in the presence of degradation products. Forced degradation studies were conducted on the
Jorge Luiz Alves-Pereira et al.
The Journal of urology, 192(6), 1878-1883 (2014-06-01)
We evaluated whether antihypertensive drugs that act through the renin-angiotensin system would affect testis function. Ten mice were fed standard chow and 40 received a high energy density diet. At 8 weeks the high energy density diet mice were divided
A Uzawa et al.
Clinical and experimental immunology, 178(2), 245-252 (2014-07-06)
Multiple sclerosis (MS) is a chronic inflammatory disease of the central nervous system (CNS). Bradykinin is the end-product of the kallikrein/kinin system, which has been recognized as an endogenous target for combating CNS inflammation. Angiotensin-converting enzyme (ACE) inhibitors influence the
Bjoern B Burckhardt et al.
Biomedical chromatography : BMC, 28(12), 1679-1691 (2014-05-03)
The benefit-risk ratio of combined blocking by the direct renin inhibitor aliskiren and an angiotensin-converting enzyme inhibitor (e.g. enalapril) on the renin-angiotensin-aldosterone system is discussed. No method was available for simultaneous determination of both drugs in urine. A novel sensitive
Neprilysin inhibition--a novel therapy for heart failure.
Mariell Jessup
The New England journal of medicine, 371(11), 1062-1064 (2014-09-02)
View All Related Papers

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