R(−)-Denopamine
R(−)-Denopamine (CAS: 71771-90-9), with the molecular formula C18H23NO4 and a molecular weight of 317.38 g/mol, is a selective beta-1 adrenergic receptor agonist. This compound is supplied as a white powder with a purity of ≥98% (HPLC). R(−)-Denopamine is utilised in biochemical research, particularly within cell biology and neuroscience, for investigating adrenergic signalling pathways and neurotransmission.
- IUPAC
- (−)-α-(3,4-Dimethoxyphenethylaminomethyl)-4-hydroxybenzylalcohol

Adrenergic Receptor Research
As a selective beta-1 adrenergic agonist, R(−)-Denopamine is valuable for in vitro studies examining the function and regulation of beta-1 adrenergic receptors. It aids in understanding cellular responses mediated by these receptors.
Neuroscience Investigations
This compound serves as a tool in neuroscience research to explore neurotransmission and signaling pathways. Its specific interaction with adrenergic receptors makes it useful for studying neurological functions.
Biochemical Assays
R(−)-Denopamine can be employed in various biochemical assays requiring a selective beta-1 adrenergic agonist. Its defined purity ensures reliable and reproducible experimental outcomes in research settings.
| Molecular weight | 317.38 |
|---|---|
| Empirical formula | C18H23NO4 |
| Assay | ≥98% (HPLC) |
| Form | powder |
| Colour | white |
| Solubility | DMSO: soluble >20 mg/mLH2O: insoluble |
| Storage temperature | 2-8°C |

Hazard statements
- H361Suspected of damaging fertility or the unborn child
Precautionary statements
- P281Use personal protective equipment as required
| Protective equipment | Eyeshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 63-62 |
| Safety statements (S) | 22-36/37/39-45 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Gene Information | human ... ADRB1(153) |
|---|
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 R(−)-Denopamine used for?
+
R(−)-Denopamine is used in biochemical research, particularly in cell biology and neuroscience, to study beta-1 adrenergic receptor function and neurotransmission.
What are the CAS number and molecular formula for R(−)-Denopamine?
+
The CAS number for R(−)-Denopamine is 71771-90-9, and its molecular formula is C18H23NO4.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies R(−)-Denopamine with a purity of ≥98% (HPLC). This product is suitable for research purposes; TSS does not represent it as USP, BP, EP, or any other pharmacopoeia grade.
How should R(−)-Denopamine be handled and stored?
+
R(−)-Denopamine is classified as a Warning with H361 hazard statements, indicating potential reproductive toxicity. It should be handled with appropriate personal protective equipment, including eyeshields and gloves, and stored at 2-8°C. Consult the Safety Data Sheet for full details.
How is R(−)-Denopamine packed and exported?
+
R(−)-Denopamine is supplied as a white powder. As a specialist global supplier and exporter, Tech Serve Solutions ensures appropriate packaging and adherence to all export regulations for this chemical.
How can I request a sample or quote for R(−)-Denopamine?
+
To request a sample or quote for R(−)-Denopamine, please contact our sales department through the website or by phone, providing the product name and CAS number (71771-90-9).
▶ 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