ICI 118,551 hydrochloride
ICI 118,551 hydrochloride (CAS: 72795-19-8) is a selective beta-2 adrenergic receptor antagonist. This white powder compound, with a molecular weight of 313.86 g/mol and empirical formula C17H27NO2 · HCl, serves as a valuable tool in pharmacological research. It is primarily utilised for investigating the function of beta-2 adrenergic receptors in various biological systems and cellular signalling pathways.
- IUPAC
- (±)-1-[2,3-(Dihydro-7-methyl-1H-inden-4-yl)oxy]-3-[(1-methylethyl)amino]-2-butanol hydrochloride
- Synonyms
- C17H27NO2 · HCl(±)-1-[2,3-(Dihydro-7-methyl-1H-inden-4-yl)oxy]-3-[(1-methylethyl)amino]-2-butanol hydrochloride

Beta-2 Adrenergic Receptor Research
ICI 118,551 hydrochloride is employed as a selective antagonist to study the physiological roles and mechanisms of beta-2 adrenergic receptors. Its application aids in understanding cellular responses mediated by these receptors in diverse tissues.
Pharmacological Tool
This compound functions as a key pharmacological tool for in vitro and in vivo studies exploring adrenergic pathways. It is instrumental in dissecting the specific contributions of beta-2 adrenoceptors in complex biological processes.
Neuroscience Investigations
Utilised in neuroscience research, ICI 118,551 hydrochloride helps in understanding the impact of beta-2 adrenergic signalling on neuronal function and neurotransmission. It is particularly relevant for studies on the central nervous system.
| Molecular weight | 313.86 |
|---|---|
| Empirical formula | C17H27NO2 · HCl |
| Assay | ≥98% (HPLC) |
| Form | powder |
| Colour | white |
| Solubility | H2O: >10 mg/mL |
| 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 ... ADRB2(154) |
|---|---|
| Storage Condition | desiccated |
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 ICI 118,551 hydrochloride used for?
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ICI 118,551 hydrochloride is used as a selective beta-2 adrenergic receptor antagonist for pharmacological research, particularly in studies of cell signalling, neuroscience, and adrenergic pathways.
What is the CAS number and formula for ICI 118,551 hydrochloride?
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The CAS number is 72795-19-8, and the empirical formula is C17H27NO2 · HCl.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies ICI 118,551 hydrochloride with an assay of ≥98% (HPLC). This product is supplied for research purposes and TSS does not represent it as USP, BP, or EP grade.
What are the safety and handling recommendations for ICI 118,551 hydrochloride?
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Handling ICI 118,551 hydrochloride requires appropriate personal protective equipment, including eyeshields, gloves, and a P1 (EN143) or N95 (US) respirator filter. It is classified under WGK Germany 3, indicating a hazard to water.
How is ICI 118,551 hydrochloride shipped and exported?
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ICI 118,551 hydrochloride is shipped and exported under conditions suitable for maintaining its stability, typically stored desiccated.
How can I request a sample or quote for ICI 118,551 hydrochloride?
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To request a sample or obtain a quote for ICI 118,551 hydrochloride, please contact our sales team through the website or by phone.
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