(−)-Quinpirole hydrochloride
(−)-Quinpirole hydrochloride (CAS 85798-08-9), with the molecular formula C13H21N3 · HCl and a molecular weight of 255.79 g/mol, is a white solid. This compound is recognised for its activity as a dopaminergic agonist. It is primarily utilised in scientific research for investigating dopamine receptor functions, particularly within neuroscience and cell signalling studies. Its specific chemical properties make it a valuable tool for in vitro research applications.
- IUPAC
- (–)-Quinpirole monohydrochloride,trans-(–)-(4aR)-4,4a,5,6,7,8,8a,9-Octahydro-5-propyl-1H-pyrazolo[3,4-g]quinoline monohydrochloride,LY-171,555
- Synonyms
- (–)-Quinpirole monohydrochloridetrans-(–)-(4aR)-4,4a,5,6,7,8,8a,9-Octahydro-5-propyl-1H-pyrazolo[3,4-g]quinoline monohydrochlorideLY-171,555

Neuroscience Research
(−)-Quinpirole hydrochloride is employed in neuroscience research to study the dopaminergic system. It serves as a selective agonist for dopamine receptors, aiding in the elucidation of neurotransmission pathways and their role in various neurological functions.
Dopamine Receptor Studies
This compound is a valuable pharmacological tool for researchers investigating dopamine receptors, particularly D2 and D3 subtypes. Its agonistic properties allow for the examination of receptor activation and downstream signalling cascades in cellular models.
Cell Signalling Investigations
Utilised in cell biology, (–)-Quinpirole hydrochloride helps in understanding cellular responses mediated by dopamine receptor activation. It assists in mapping signalling pathways involved in cellular processes influenced by dopaminergic activity.
| Molecular weight | 255.79 |
|---|---|
| Empirical formula | C13H21N3 · HCl |
| Assay | ≥98% (HPLC) |
| Form | solid |
| Colour | white |
| Solubility | 0.1 M HCl: soluble23 mg/mLH2O: soluble7.3 mg/mL |
| Optical activity | [α]25/D −124.5°, c = 0.4 in H2O(lit.) |
| Storage temperature | −20°C |
| 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 ... DRD2(1813), DRD3(1814) |
|---|
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 (–)-Quinpirole hydrochloride used for?
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(–)-Quinpirole hydrochloride is primarily used in scientific research, particularly within neuroscience and cell biology, to study the dopaminergic system and dopamine receptor functions.
What are the CAS number and formula for (–)-Quinpirole hydrochloride?
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The CAS number for (–)-Quinpirole hydrochloride is 85798-08-9, and its molecular formula is C13H21N3 · HCl.
What grade and purity does Tech Serve Solutions supply for (–)-Quinpirole hydrochloride?
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Tech Serve Solutions supplies (–)-Quinpirole hydrochloride with a purity of ≥98% by HPLC. This product is intended for research and laboratory use and is not represented as USP, BP, EP, or pharmaceutical grade.
How is (–)-Quinpirole hydrochloride handled and stored?
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Due to its chemical nature, appropriate personal protective equipment, including eyeshields and gloves, should be used. A type N95 (US) or type P1 (EN143) respirator filter is recommended. It should be stored at −20°C as indicated by the data.
Can Tech Serve Solutions export (–)-Quinpirole hydrochloride?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including (–)-Quinpirole hydrochloride, and can facilitate international shipments.
How can I request a quote or sample for (–)-Quinpirole hydrochloride?
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To request a quote or sample for (–)-Quinpirole hydrochloride, please contact our sales team through the website or by phone. Specify the product name and CAS number (85798-08-9) in your inquiry.
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