Agonist & antagonist analogues
Receptor agonists and antagonists and their structural analogs span a wide range of pharmacological targets, including dopamine, nicotinic, GABA-B, and neurokinin receptor ligands. Reference standards support receptor binding studies and structure-activity relationship work comparing a lead compound against its analogs. Sourcing from a dedicated supplier means every compound, whether well-characterized or a less common analog, arrives with verified identity, documented purity, and a certificate of analysis. This breadth reflects how many receptor systems rely on comparing a lead compound to close analogs.
Showing 1–16 of 241 results
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?-Methyl-5-(2-thienylmethoxy)-1H-indole-3-ethanamine Monohydrochloride
CAS Number: 160521-72-2
Molecular Formula: C16 H18 N2 O S . Cl H
Catalogue Number: RCLS2L164220
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(+)-Isolysergic Acid Diethylamide-d10
CAS Number: N/A
Molecular Formula: C20H15D10N3O
Catalogue Number: RCLS2L155117
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(+)-Noradrenaline-d5 Bitartrate
CAS Number: N/A
Molecular Formula: C12H12D5NO9
Catalogue Number: RCLS2L169464
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(+/-)-Lisofylline
CAS Number: 07-06-6493
Molecular Formula: C13 H20 N4 O3
Catalogue Number: RCLS2L158135
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(±)-Epibatidine
CAS Number: 148152-66-3
Molecular Formula: C11H13ClN2
Catalogue Number: RCLS2L140600
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(±)-Monoacetyl-cis-khellactone
CAS Number: 35345-45-0
Molecular Formula: C16 H16 O6
Catalogue Number: RCLS2L166033
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(1R,2R,4S,5S,7r)-9-Acetyl-3-oxa-9-azatricyclo[3.3.1.02,4]nonan-7-yl 2-hydroxy-2,2-di(thiophen-2-yl)acetate
CAS Number: N/A
Molecular Formula: C19 H19 N O5 S2
Catalogue Number: RCLS2L101156
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(2R,4S)-Ethyl 5-([1,1'-biphenyl]-4-yl)-4-(4-ethoxy-4-oxobutanamido)-2-methylpentanoate
CAS Number: 2216747-18-9
Molecular Formula: C26 H33 N O5
Catalogue Number: RCLS2L142188
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(E)-3-(6-(Hydroxy(p-tolyl)methyl)pyridin-2-yl)acrylic Acid
CAS Number: N/A
Molecular Formula: C16 H15 N O3
Catalogue Number: RCLS2L153219
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(R)-Apomorphine Hydrochloride Hemihydrate
CAS Number: 41372-20-7
Molecular Formula: 2 C17 H17 N O2 . 2 Cl H . H2 O
Catalogue Number: RCLS2L106926
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(R)-Apomorphine-d5 Hydrochloride (Major)
CAS Number: N/A
Molecular Formula: C17H12D5NO2 • HCl
Catalogue Number: RCLS2L106929
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(R)-Baclofen
CAS Number: 69308-37-8
Molecular Formula: C10 H12 Cl N O2
Catalogue Number: RCLS2L108411
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(R)-Tamsulosin-d4 Hydrochloride
CAS Number: N/A
Molecular Formula: C20H25D4ClN2O5S
Catalogue Number: RCLS2L180487
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(S,S,S)-Aprepitant
CAS Number: 1242175-40-1
Molecular Formula: C23 H21 F7 N4 O3
Catalogue Number: RCLS2L106975
Agonist and Antagonist Analogue Standards Across Receptor Systems
Reliable agonist and antagonist standards matter across many areas of receptor pharmacology, where comparing a lead compound to its structural analogs is often central to understanding structure-activity relationships. A single certified source simplifies working across multiple receptor systems at once.
Clinivex supplies an extensive range of agonist and antagonist analogue standards, each backed by a certificate of analysis. Our technical team can help identify the right analog for your specific receptor target, and source less common compounds through our global supplier network.
As an ISO 9001:2015 and GMP certified supplier working with laboratories and pharmaceutical researchers across the USA and Canada, we focus on accurate documentation and dependable delivery, regardless of order size. Given how broad this category is, our technical team can help you narrow down which receptor family or structural class is most relevant before you place an order, rather than searching through the full catalogue alone.
Adrenergic signaling specifically is covered in more depth under adrenergic receptors, a related category. Receptor-targeted drug development more broadly is a recurring subject within pharmaceutical and biotech research. Contact our team to request a quote or check availability for a specific agonist or antagonist analogue.
why Choose Clinivex?
At Clinivex, we earn trust by delivering impeccable service, expert guidance, and reliable solutions that drive long-term success. With a skilled team and customer-first approach, we stand as a leading pharmaceutical reference standards supplier in the USA and Canada.
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Frequently Asked Questions
An agonist activates a receptor to produce a biological response, while an antagonist blocks the receptor and prevents that response, and studying both helps researchers understand a receptor’s full pharmacology.
Comparing a compound to its structural analogs helps identify which parts of the molecule are responsible for its activity, which supports drug design and structure-activity relationship research.
It’s a compound that activates a receptor but produces a weaker response than a full agonist, even when it occupies all of the available receptors.
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