Hydralazine hydrochloride
Hydralazine hydrochloride (CAS: 304-20-1), with the molecular formula C8H8N4 · HCl and a molecular weight of 196.64 g/mol, is a chemical compound supplied by Tech Serve Solutions. It serves as a valuable reagent in biochemical research, particularly in studies related to cell biology, epigenetics, and gene regulation. Its utility extends to investigating enzyme inhibition pathways, making it a key component in various experimental protocols.
- IUPAC
- 1-Hydrazinophthalazine hydrochloride

Epigenetic Research
Hydralazine hydrochloride is used as a DNA methyltransferase inhibitor in epigenetic studies. It helps researchers investigate the role of DNA methylation in gene regulation and expression.
Cell Biology Investigations
This compound is employed in cell biology research to explore cellular processes and signaling pathways. Its properties make it suitable for studying enzyme functions and their impact on cell behaviour.
Biochemical Assays
As a biochemical reagent, Hydralazine hydrochloride can be utilized in various assays to probe enzyme activity and inhibition mechanisms. It aids in understanding complex biological systems.
| Molecular weight | 196.64 |
|---|---|
| Empirical formula | C8H8N4 · HCl |

Hazard statements
- H301Toxic if swallowed
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P301IF SWALLOWED
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Faceshields, Gloves |
|---|---|
| Transport (UN / ADR) | UN 2811 6.1 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22-36/37/38 |
| Safety statements (S) | 26-36/37/39-45 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Gene Information | human ... MAOA(4128), MAOB(4129) |
|---|
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Hydralazine hydrochloride used for?
+
Hydralazine hydrochloride is used in biochemical research, particularly for epigenetic studies involving DNA methyltransferase inhibition, cell biology investigations, and biochemical assays to probe enzyme activity.
What is the CAS number and molecular formula for Hydralazine hydrochloride?
+
The CAS number for Hydralazine hydrochloride is 304-20-1, and its molecular formula is C8H8N4 · HCl.
What grade and purity does Tech Serve Solutions supply for Hydralazine hydrochloride?
+
Tech Serve Solutions supplies Hydralazine hydrochloride, typically as a research-grade chemical. The specific assay and purity will be detailed on the Certificate of Analysis for each batch, and it is not represented as USP, BP, or EP grade.
How should Hydralazine hydrochloride be handled safely?
+
Hydralazine hydrochloride is classified as dangerous with hazards including H301 (Toxic if swallowed), H315 (Causes skin irritation), H319 (Causes serious eye irritation), and H335 (May cause respiratory irritation). When handling, use a P261 respirator, wear eye protection (Eyeshields, Faceshields), and gloves. In case of accidental ingestion, seek immediate medical attention (P301 + P310). If in eyes, rinse cautiously with water for several minutes (P305 + P351 + P338).
Is Hydralazine hydrochloride a controlled substance?
+
The provided data does not indicate that Hydralazine hydrochloride (CAS: 304-20-1) is a controlled substance.
How is Hydralazine hydrochloride packed and shipped?
+
Hydralazine hydrochloride is packed according to safety regulations for hazardous materials, including UN 2811 classification. TSS exports chemicals globally, adhering to all relevant shipping and customs requirements.
How can I request a sample or quote for Hydralazine hydrochloride?
+
To request a sample or obtain a quote for Hydralazine hydrochloride, please contact the TSS sales team via the website or by calling our customer service line.
▶ Related products
![(±)-(E)-4-Ethyl-2-[(E)-hydroxyimino]-5-nitro-3-hexenamide (C8H13N3O4) — chemical structure, CAS 138472-01-2; Biochemicals & Reagents, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F138472-01-2.png&w=3840&q=75)
(±)-(E)-4-Ethyl-2-[(E)-hydroxyimino]-5-nitro-3-hexenamide
C8H13N3O4
Biochemicals & Reagents![(±)-(E)-4-Ethyl-2-[(Z)-hydroxyimino]-5-nitro-3-hexen-1-yl-nicotinamide (C14H18N4O4) — chemical structure, CAS 162626-99-5; Biochemicals & Reagents, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F162626-99-5.png&w=3840&q=75)
(±)-(E)-4-Ethyl-2-[(Z)-hydroxyimino]-5-nitro-3-hexen-1-yl-nicotinamide
C14H18N4O4
Biochemicals & Reagents
(±)-2,5-Dimethoxy-4-bromoamphetamine hydrobromide
Biochemicals & Reagents

(±)-2-(p-Methoxyphenoxy)propionic acid
C10H12O4
Biochemicals & Reagents
(±)-2-Amino-6,7-dihydroxy-1,2,3,4-tetrahydronaphthalene hydrobromide
C10H13NO2·HBr
Biochemicals & Reagents
(±)-2-Hydroxydecanoic acid
C10H20O3
Biochemicals & Reagents
(±)-3-Hydroxydecanoic acid
C10H20O3
Biochemicals & Reagents
(±)-3-Hydroxyoctanoic acid
C8H16O3
Biochemicals & Reagents▶ Explore more

3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis

3-Methyl-1,5-pentanediol
Chemical Synthesis

3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis