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H1753

Sigma-Aldrich

Hydralazine hydrochloride

Synonym(s):

1-Hydrazinophthalazine hydrochloride

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About This Item

Empirical Formula (Hill Notation):
C8H8N4 · HCl
CAS Number:
Molecular Weight:
196.64
EC Number:
MDL number:
UNSPSC Code:
12352200
PubChem Substance ID:
NACRES:
NA.77

biological source

synthetic (organic)

Quality Level

Assay

≥99% (TLC)

form

powder

mp

273 °C

solubility

water: 50 mg/mL

SMILES string

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

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-;

InChI key

SECXUXOCDLQOBI-MKFZHGHUSA-N

Gene Information

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Application

Hydralazine hydrochloride has been used:
  • as a vasodilator to study its effects on hypertension in T-cell frequencies in juvenile rats
  • as a semicarbazide-sensitive amine oxidase (SSAO) inhibitor to study its effects on myocardial ischemia-reperfusion (I/R) injury
  • as a vasodilator to study its effects on insulin secretion and glucose tolerance

Biochem/physiol Actions

Hydralazine hydrochloride has therapeutic effects against heart failure and high blood pressure.
Inhibits DNA methyltransferase and modulates epigenetic regulation of gene expression. Non-selective MAO-A/B inhibitor; antihypertensive; semicarbazide-sensitive amine oxidase inhibitor.

Features and Benefits

This compound is featured on the Dopamine and Norepinephrine Metabolism page of the Handbook of Receptor Classification and Signal Transduction. To browse other handbook pages, click here.

Pictograms

Skull and crossbones

Signal Word

Danger

Hazard Statements

Hazard Classifications

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

Target Organs

Respiratory system

Storage Class Code

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

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’.

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