Skip to Content
Merck
CN

H1120000

Hydralazine hydrochloride

European Pharmacopoeia (EP) Reference Standard

Synonym(s):

1-Hydrazinophthalazine hydrochloride

Sign In to View Organizational & Contract Pricing.

Select a Size

About This Item

Empirical Formula (Hill Notation):
C8H8N4 · HCl
CAS Number:
304-20-1
Molecular Weight:
196.64
NACRES:
NA.24
PubChem Substance ID:
329815153
UNSPSC Code:
41116107
MDL number:
MFCD00135998

Key Documents

View All Documentation
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist

Product Name

Hydralazine hydrochloride, European Pharmacopoeia (EP) Reference Standard

InChI

1S/C8H8N4.ClH/c9-11-8-7-4-2-1-3-6(7)5-10-12-8;/h1-5,7H,9H2;1H/b11-8-;

SMILES string

Cl[H].N\N=C1/N=NC=C2C=CC=CC12

InChI key

SECXUXOCDLQOBI-MKFZHGHUSA-N

grade

pharmaceutical primary standard

API family

hydralazine

manufacturer/tradename

EDQM

application(s)

pharmaceutical (small molecule)

format

neat

storage temp.

2-8°C

Looking for similar products? Visit Product Comparison Guide

Related Categories

Application

Hydralazine hydrochloride EP Reference standard, intended for use in laboratory tests only as specifically prescribed in the European Pharmacopoeia.

Biochem/physiol Actions

Inhibits DNA methyltransferase and modulates epigenetic regulation of gene expression. Non-selective MAO-A/B inhibitor; antihypertensive; semicarbazide-sensitive amine oxidase inhibitor.

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.

Other Notes

Sales restrictions may apply.

Packaging

The product is delivered as supplied by the issuing Pharmacopoeia. For the current unit quantity, please visit the EDQM reference substance catalogue.

pictograms

Skull and crossbones
GHS06

signalword

Danger

Hazard Classifications

Acute Tox. 3 Oral - Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

target_organs

Respiratory system

Storage Class

6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

wgk

WGK 3

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number

It looks like we've run into a problem, but you can still download Certificates of Analysis from our Documents section.

If you need assistance, please contact Customer Support

Already Own This Product?

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

Visit the Document Library

Sofie Gevaert et al.
Acta cardiologica, 69(2), 193-196 (2014-05-03)
Heart failure is an established predictor of primary cardiac events during pregnancy. Adequate heart failure treatment in pregnant women is hampered by important foetotoxicity of several conventional drugs. Hydralazine with or without long-acting nitrates has been proposed as an alternative
Hydralazine and hydralazine hydrochloride.
IARC monographs on the evaluation of the carcinogenic risk of chemicals to humans, 24, 85-100 (1980-01-01)
Genetic mechanisms possibly leading to racially different responses to nitrate therapy.
Gustavo H Oliveira-Paula
The American journal of cardiology, 114(7), 1126-1126 (2014-09-13)
Fumiki Yoshihara et al.
Clinical and experimental nephrology, 19(2), 197-207 (2014-05-23)
The infusion of chronic angiotensin II (Ang II) has been shown to promote renal interstitial fibrosis. To evaluate the pathophysiological significance of the natriuretic peptide-GC-A system, we infused Ang II (1.0 mg/kg/day) in GC-A-deficient mice (GC-A-KO). We used 5 groups
Keith Copelin Ferdinand et al.
The American journal of cardiology, 114(1), 151-159 (2014-05-23)
The 2013 American College of Cardiology Foundation/American Heart Association guidelines recommend combined isosorbide dinitrate (ISDN) and hydralazine to reduce mortality and morbidity for African-Americans with symptomatic heart failure (HF) and reduced ejection fraction, currently receiving optimal medical therapy (class I
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