5-Methylurapidil
5-Methylurapidil (CAS: 34661-85-3; C21H31N5O3) is a synthetic compound with a molecular weight of 401.50 g/mol. As a bioactive small molecule, it is primarily utilised in biochemical research. Its application centres on its use as a tool in competitive binding and radioligand binding assays, contributing to studies in cell signalling and neuroscience. Available as a white solid, it is soluble in water and dilute hydrochloric acid.
- IUPAC
- 5-Methyl-6[[3-[4-(2-methoxyphenyl)-1-piperazinyl]propyl]amino]-1,3-dimethyluracil

Radioligand Binding Assays
5-Methylurapidil serves as a valuable reagent in radioligand binding assays. Its specific interactions allow researchers to investigate receptor binding kinetics and affinities in various biological systems.
Pharmacological Research Tool
This compound is employed in competitive binding studies to understand the interactions of other molecules with biological targets. It is particularly useful in neuroscience and cell signalling research.
Adrenergic Receptor Studies
As an adrenergic antagonist, 5-Methylurapidil can be used to probe the function and characteristics of adrenergic receptors, contributing to a deeper understanding of these critical signalling pathways.
| Molecular weight | 401.50 |
|---|---|
| Empirical formula | C21H31N5O3 |
| Form | solid |
| Colour | white |
| Solubility | H2O: soluble0.4 mg/mL0.1 M HCl: soluble3.8 mg/mL |
| Application | 5-Methylurapidil has been used for competitive binding in radioligand binding assays1. |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Gene Information | human ... ADRA1A(148), ADRA1B(147), ADRA1D(146) |
|---|
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 5-Methylurapidil used for?
+
5-Methylurapidil is used in research, primarily for competitive binding and radioligand binding assays, contributing to studies in cell signalling, neuroscience, and adrenergic receptor research.
What is the CAS number and formula for 5-Methylurapidil?
+
The CAS number for 5-Methylurapidil is 34661-85-3, and its empirical formula is C21H31N5O3.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies 5-Methylurapidil (CAS: 34661-85-3) as a white solid with a molecular weight of 401.50 g/mol. TSS does not represent this product as USP, BP, or EP grade. Please refer to the certificate of analysis for specific purity information.
What are the safety and handling precautions for 5-Methylurapidil?
+
Handling 5-Methylurapidil requires appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. It has a WGK Germany classification of 3.
How is 5-Methylurapidil packed, shipped, and exported?
+
Tech Serve Solutions ensures secure and compliant packing for all its chemical products. We offer worldwide export services for 5-Methylurapidil, adhering to all relevant international shipping regulations.
How can I request a quote or sample for 5-Methylurapidil?
+
To request a quote or a sample of 5-Methylurapidil (CAS: 34661-85-3), please contact our sales team through our website or by phone. We are happy to assist with your research needs.
▶ 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