Imidazopyrimidines
eMolecules Chem-Impex Caffeine 1kg 490848235 33898 0 000 58-08-2 MFCD00005758 194 194 C8H10N4O2
Chem-Impex Caffeine 1kg 490848235 33898 0 000 58-08-2 MFCD00005758 194 194 C8H10N4O2
eMolecules Medchem Express / BioE-1115 / 5mg / 536984066 / HY-129571 / / 1268863-35-9 / MFCD31381032 / 339.370 / C19H18FN3O2
Medchem Express / BioE-1115 / 5mg / 536984066 / HY-129571 / / 1268863-35-9 / MFCD31381032 / 339.370 / C19H18FN3O2
TARGETMOL CHEMICALS INC IBMX 200MG
Also available in 1 mL, 25 mg, 50 mg, 100 mg and bulk. Please contact Fisher for quotes. IBMX (Methylisobutylxanthine) is a broad-spectrum phosphodiesterase (PDE) inhibitor with inhibitory activity against PDE3, PDE4, and PDE5 (IC50=6.5/26.3/31.7 uM). IBMX enhances the intracellular cAMP level. Purity 99.8%
Sigma Aldrich Fine Chemicals Biosciences 3-Isobutyl-1-methylxanthine 99 (HPLC), powder, 28822-58-4, MFCD00005584
3-Isobutyl-1-methylxanthine 99 (HPLC), powder
TARGETMOL CHEMICALS INC XANTHINE AMINE CONGENER 5MG
Also available in 1 mg 10 mg 25 mg 50 mg 100 mg and bulk. Please contact Fisher for quotes. Xanthine amine congener trihydrochloride is a potent adenosine antagonist that reverses the reduction in urine flow sodium excretion and heart rate produced by the adenosine agonist N6-cyclohexyladenosine. purity: 97%
Medchemexpress LLC 3-isobutyl-1-methylxanthine | 28822-58-4 | MFCD00005584 | 100.0% | 222.24 | C10H14N4O2 | 25MG
IBMX (3-Isobutyl-1-methylxanthine) is a broad-spectrum phosphodiesterase (PDE) inhibitor used as a research reagent to elevate intracellular cyclic nucleotides by inhibiting multiple PDE isoforms. It is supplied as a stable solid with documented physicochemical, purity, and solubility data for preparation of in vitro and in vivo formulations.
- Broad-spectrum PDE inhibitor with reported IC50s of 6.5 μM (PDE3), 26.3 μM (PDE4), and 31.7 μM (PDE5).
- Molecular formula C10H14N4O2; molecular weight 222.24 g/mol.
- High purity suitable for research (reported purities ~99.97-99.99%).
- Soluble in DMSO (125 mg/mL) and compatible with published in vivo cosolvent formulations.
- Available in multiple solid pack sizes, including 25 MG, for assay preparation.
- Recommended storage: powder -20°C (short term refrigerated at 4°C), in solvent -80°C for long term.
Medchemexpress LLC 8-chloro caffeine | 4921-49-7 | MFCD00047246 | 99.4% | 228.64 g/mol | C8H9ClN4O2 | 25 MG
8-Chloro caffeine is a chlorinated analog of caffeine used as a research tool to probe adenosine receptor activity. It is supplied as a solid powder for laboratory use, with reported adenosine receptor binding (Ki ≈ 30 μM), high purity, and a molecular weight of 228.64 g/mol. Typical uses include receptor screening and biochemical assays.
- Adenosine receptor binder (Ki ≈ 30 μM).
- High purity suitable for research applications (≈99.4%).
- Molecular formula C8H9ClN4O2; molecular weight 228.64 g/mol.
- Solid powder format for convenient storage and handling.
- Small pack sizes ideal for screening and assay development.
Medchemexpress LLC Xanthine | 69-89-6 | 99.1% | 152.11 g/mol | C5H4N4O2 | 50 MG
Xanthine is supplied as an analytical reference standard of the purine base xanthine (CAS 69-89-6). It is provided as a solid reference material for research and analytical applications, including method development, calibration, and quality control. The material is offered in small laboratory pack sizes and has a high reported purity.
- High purity suitable for analytical applications (99.09%).
- Designed for method development, calibration, and quality control.
- Supplied as a stable solid reference material for easy handling and storage.
- Available in small laboratory pack sizes for flexible use.
- Chemical identity confirmed: C5H4N4O2, molecular weight 152.11 g/mol, CAS 69-89-6.
Chem-Impex International, Inc. Uric acid | 69-93-2 | MFCD00005712 | 25G
Uric acid, 69-93-2, MFCD00005712, 25G
Medchemexpress LLC 2-hydroxyethyl 4-methylbenzenesulfonate | 42772-85-0 | 216.26 | C9H12O4S | 500 MG
Theophylline impurity 9 (2-hydroxyethyl 4-methylbenzenesulfonate) is an analytical reference standard used for identification and quantification of a theophylline-related impurity in research and quality-control workflows.
- Analytical reference standard for theophylline impurity identification.
- Cas 42772-85-0.
- Molecular formula C9H12O4S; molecular weight 216.26 g/mol.
- Available pack sizes include 100 mg, 250 mg, 500 mg, and 1 g; larger sizes by inquiry.
- Storage: pure form -20°C (3 years) or 4°C (2 years); in solvent -80°C (6 months) or -20°C (1 month).
- Batch-specific purity and analytical data provided in the certificate of analysis.
Sigma Aldrich Fine Chemicals Biosciences Caffeine Sigma Reference S
CAFFEINE Caffeine Sigma Reference S
Medchemexpress LLC HY-W017163 50mg Medchemexpress, 7-Methylxanthine CAS:552-62-5 Purity:>98%
Medchemexpress, HY-W017163 50mg 7-Methylxanthine CAS:552-62-5 7-Methylxanthine, a methyl derivative of xanthine, is one of the purine components in urinary calculi. Purity:>98% Medchemexpress has over 10000 novel life-science reagents, reference compounds, APIs and natural compounds for laboratory and scientific use. Other quantity can also be offered.
eMolecules Cyclopentyl-(1-methyl-piperidin-4-yl)-amine | 901374-95-6 | MFCD03640280 | 5g
J & W PharmLab LLC | Cyclopentyl-(1-methyl-piperidin-4-yl)-amine | 5g | 289353664 | 60R0436 | 97.000 | 901374-95-6 | MFCD03640280 | 182.311 | C11H22N2
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Medchemexpress LLC 3-isobutyl-1-methylxanthine | 28822-58-4 | MFCD00005584 | 100.0% | 222.24 g/mol | C10H14N4O2 | 500MG
IBMX (3-isobutyl-1-methylxanthine) is a non-selective phosphodiesterase (PDE) inhibitor supplied as an analytical standard for research use. It increases intracellular cAMP and cGMP by inhibiting multiple PDE isoforms and is provided as a high-purity solid for laboratory applications. Reported IC50 values include 6.5 μM (PDE3), 26.3 μM (PDE4), and 31.7 μM (PDE5).
- Non-selective phosphodiesterase inhibitor.
- Modulates intracellular cAMP and cGMP levels.
- Useful for biochemical assays and cell-based studies.
- Provided as a high-purity analytical standard for research.
- Reported IC50s: PDE3 6.5 μM, PDE4 26.3 μM, PDE5 31.7 μM.