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Guanidine is a compound with a carbon atom bonded to two nitrogen atoms via singles bonds, and one nitrogen atom via double bond in the following formula: HNC(NH2)2. Guanidine can be considered the nitrogen analogue of carbonic acid.
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Phenylbiguanide hydrochloride is the hydrochloride salt of phenylbiguanide, a selective 5-HT3 receptor agonist supplied as a high-purity research chemical for in vitro pharmacology and neuroscience studies. The material is characterized with standard identifiers, purity specification, and storage guidance for laboratory use.
Selective 5-HT3 receptor agonist with an EC50 of 3.0 ± 0.1 μM.
Chemical identifiers: CAS 55-57-2; formula C8H12ClN5; molecular weight 213.67 g/mol.
High purity solid (≈99.8%) suitable for analytical and pharmacological assays.
Available in multiple lab-scale pack sizes (10 G-100 G) for research workflows.
Storage: store at room temperature up to 3 years; in solvent, -80 °C (2 years) or -20 °C (1 year).
For research use only; not for human or veterinary use.
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Biguanide is a small-molecule antihyperglycemic research reagent (CAS 56-03-1) that inhibits mitochondrial ATP production, activates the LKB1-AMPK signaling pathway, and enhances insulin-receptor signaling. It is intended for research use only.
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PSB-1115 is a selective A2B adenosine receptor antagonist used as a research tool to block A2B-mediated signaling in vitro and in vivo. It is reported to antagonize adenosine-mediated effects in animal models and to inhibit TNBS-induced responses.
Selective A2B adenosine receptor antagonist for research use.
High purity (99.0%) solid suitable for biological assays.
Chemical formula C14H14N4O5S; molecular weight 350.35 g·mol⁻¹.
Soluble in DMSO (100 mg/mL) and water (10 mg/mL) with sonication or warming.
Recommended storage at -20°C; in solution, store at -80°C for long-term stability.
Reported in vivo activity at 0.5 mg/kg (i.p.) in mouse mucociliary clearance studies.
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Phenylbiguanide hydrochloride is the hydrochloride salt of phenylbiguanide, a selective 5-HT3 receptor agonist commonly used in receptor pharmacology and in vitro pharmacological assays. It is supplied as a research-grade reagent with supporting documentation for characterization and safe handling.
Selective 5-HT3 receptor agonist (EC50 ≈ 3.0 μM).
High purity: 99.8% by analytical testing.
Molecular weight: 213.67 g/mol.
CAS number: 55-57-2.
Available in multiple pack sizes, including 25 g.
Provided with datasheet and safety data sheet for handling and storage.
Encompass Procurement Services Non-distribution item offered as a customer accommodation; additional freight charges may apply. Learn More
Small and Specialty Supplier Partner Small and/or specialty supplier based on Federal laws and SBA requirements. Learn More
PSB-1115 is a selective A2B adenosine receptor antagonist supplied for research use to investigate A2B-mediated signaling and physiological responses. It has documented activity in TNBS-induced contraction models and is provided in solid and solution formats for experimental applications.
Selective A2B adenosine receptor antagonist.
Research-use compound for A2B receptor studies.
Purity 99.0%.
Molecular formula C14H14N4O5S; molecular weight 350.35.
CAS number 152529-79-8.
Available in solid 5 mg and solution 10 mM 1 mL in DMSO.
Store at -20°C; protect from light. In solvent: -80°C for 6 months, -20°C for 1 month.
Encompass Procurement Services Non-distribution item offered as a customer accommodation; additional freight charges may apply. Learn More