Guanidines
Chlorhexidine Gluconate Solution, BP, 19-21%, Spectrum™ Chemical
CAS: 18472-51-0 Molecular Formula: C34H54Cl2N10O14 Molecular Weight (g/mol): 897.76 MDL Number: MFCD00083599 InChI Key: YZIYKJHYYHPJIB-UUPCJSQJSA-N IUPAC Name: bis((2R,3S,4R,5R)-2,3,4,5,6-pentahydroxyhexanoic acid); N'-(6-{[amino({amino[(4-chlorophenyl)amino]methylidene}amino)methylidene]amino}hexyl)-1-({amino[(4-chlorophenyl)amino]methylidene}amino)methanimidamide SMILES: OC[C@@H](O)[C@@H](O)[C@H](O)[C@@H](O)C(O)=O.OC[C@@H](O)[C@@H](O)[C@H](O)[C@@H](O)C(O)=O.NC(NC1=CC=C(Cl)C=C1)=NC(N)=NCCCCCCN=C(N)N=C(N)NC1=CC=C(Cl)C=C1
Metformin Hydrochloride, BP, 98.5-101%, Spectrum™ Chemical
CAS: 1115-70-4 Molecular Formula: C4H12ClN5 Molecular Weight (g/mol): 165.63 MDL Number: MFCD00012582 InChI Key: OETHQSJEHLVLGH-UHFFFAOYSA-N IUPAC Name: hydrogen 1-[(diaminomethylidene)amino]-N,N-dimethylmethanimidamide chloride SMILES: [H+].[Cl-].CN(C)C(=N)N=C(N)N
Medchemexpress LLC 4-(2,3,6,7-tetrahydro-2,6-dioxo-1-propyl-1H-purin-8-yl)-benzenesulfonic acid | 152529-79-8 | ≥98.0% | 350.35 g/mol | C14H14N4O5S | 1 ML
PSB 1115 is a selective A2B adenosine receptor antagonist used as a research tool to block A2B-mediated signaling in pharmacology studies. It is supplied as a concentrated solution for laboratory assays and analytical applications.
- Selective A2B adenosine receptor antagonist
- Supplied as 10 mM solution, 1 mL
- Purity ≥98.0% (HPLC)
- Molecular weight 350.35 g/mol
- Molecular formula C14H14N4O5S
- Water-soluble and suitable for in vitro and in vivo studies
Medchemexpress LLC Metformin hydrochloride | 1115-70-4 | MFCD00012582 | 100.0% | 165.62 | C4H12ClN5 | 10 MG
Metformin hydrochloride is the hydrochloride salt of metformin supplied as an analytical reference standard for use in analytical chemistry, method development, and research. It is identified by CAS 1115-70-4, has formula C4H12ClN5, and a molecular weight of 165.62.
- High purity suitable for analytical assays (reported 99.97%).
- Provided as a 10 MG package for calibration and method development.
- Highly soluble in water and PBS (≥100 mg/mL); limited solubility in DMSO.
- Storage: keep sealed at 4°C; follow solvent storage guidelines for long-term stability.
- Intended for use as an analytical reference in validation, quality control, and research workflows.
Medchemexpress LLC Phenylbiguanide | 102-02-3 | MFCD00179077 | 98.0% | 177.21 g/mol | C8H11N5 | 1 ML
Phenylbiguanide is a selective 5-HT3 receptor agonist used in pharmacology and neuroscience research to probe 5-HT3-mediated responses. It is supplied as a pre-made 10 mM solution in DMSO (1 mL) and is also available in solid forms, offering defined purity and stability for reproducible in vitro and in vivo preparation.
- Selective 5-HT3 receptor agonist with EC50 ≈ 3.0 μM.
- Offered as a 10 mM solution in DMSO and in solid pack sizes.
- High purity (98.0%) for reliable experimental results.
- Soluble in DMSO and water for flexible formulation options.
- Stable under recommended storage conditions for long-term use.
Medchemexpress LLC PSB-1115 | 152529-79-8 | 99.0% | 350.35 g·mol⁻¹ | C14H14N4O5S | 100 MG
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.