Imidazopyrimidines
Medchemexpress LLC 3-isobutyl-1-methylxanthine | 28822-58-4 | MFCD00005584 | >98.0% | 222.24 g/mol | C10H14N4O2 | 1G
IBMX (3-isobutyl-1-methylxanthine) is a non-selective cyclic nucleotide phosphodiesterase inhibitor used in research to raise intracellular cAMP and cGMP and to probe PKA/PKG signaling pathways. Supplied as a solid research reagent, it is used in biochemical assays and cell-based studies to pharmacologically increase cyclic nucleotide levels.
- Non-selective phosphodiesterase inhibitor that elevates cAMP and cGMP.
- Commonly used in cell signaling and biochemical assay workflows.
- Purity >98.0% by HPLC (typical specification).
- Chemical formula C10H14N4O2; molecular weight 222.24 g/mol.
- CAS number 28822-58-4 for unambiguous identification.
- Available in small-scale research pack sizes as a solid powder.
Sigma Aldrich Fine Chemicals Biosciences Adenine hemisulfate salt | 321-30-2 | MFCD00213655 | 5 g
Adenine hemisulfate salt | Purity: ≥99% | Mol Wt: 184.17 | 321-30-2 | MFCD00213655 | 5 g
Sigma Aldrich Fine Chemicals Biosciences Tenofovir disoproxil fumarate >=98% (HPLC) | 202138-50-9 | MFCD08141829 | 50MG
Tenofovir disoproxil fumarate >=98% (HPLC) | Purity: >=98% (HPLC) | Mol Wt: 635.51 | 202138-50-9 | MFCD08141829 | 50MG
U.S. Pharmacopeia Caffeine, 58-08-2, MFCD00005758, 200mg
Molecular formula C8H10N4O2, Molecular weight 194.19, Melting Point 455 - 462.2 °F (235 - 239 °C), Boiling Point 352.4 °F (178 °C) (sublimes), Synonyms: 1,3,7-Trimethylxanthine
Medchemexpress LLC Xanthine | 69-89-6 | MFCD00078453 | 99.1% | 152.11 g/mol | C5H4N4O2 | 25 G
Xanthine (CAS 69-89-6) is a purine-derived endogenous metabolite used as an analytical reference standard and research reagent in studies of purine metabolism, enzymology, and analytical chemistry. Supplied as a solid standard, it is suitable for quantitative analysis, method development, and calibration.
- High purity (≈99.1%).
- Molecular formula C5H4N4O2 and molecular weight 152.11 g/mol.
- Solid form suitable for analytical reference standards and calibration.
- Used in metabolic and purine pathway studies, and enzymology.
- Provided in small sealed quantities appropriate for research and analytical use.
eMolecules Medchem Express / FAPy-adenine / 10mg / 552386474 / HY-113303 / / 5122-36-1 / MFCD00047382 / 153.145 / C5H7N5O
Medchem Express / FAPy-adenine / 10mg / 552386474 / HY-113303 / / 5122-36-1 / MFCD00047382 / 153.145 / C5H7N5O
Sigma Aldrich Fine Chemicals Biosciences Adenine hemisulfate salt >=99% | 321-30-2 | MFCD00213655 | 1KG
Adenine hemisulfate salt >=99% | Purity: >=99% | Mol Wt: 184.17 | 321-30-2 | MFCD00213655 | 1KG
Sigma Aldrich Fine Chemicals Biosciences Theophylline British Pharmacopoeia (BP) Reference Standard | 58-55-9 | MFCD00079619 |
Theophylline British Pharmacopoeia (BP) Reference Standard | Mol Wt: 180.16 | 58-55-9 | MFCD00079619 |
Sigma Aldrich Fine Chemicals Biosciences 1-Methylxanthine-2,4,5,6-13C4, 1,3,9-15N3 >=98 atom %, >=98% (CP) | 1173018-69-3 | 5MG
1-Methylxanthine-2,4,5,6-13C4, 1,3,9-15N3 >=98 atom %, >=98% (CP) | Purity: >=98% (CP) | Mol Wt: 173.09 | 1173018-69-3 | 5MG
Medchemexpress LLC Theophylline (1,3-dimethylxanthine) | 58-55-9 | MFCD00079619 | 100.0% | 180.16 g/mol | C7H8N4O2 | 10 MG
Theophylline analytical standard supplied as a characterized, high-purity reference material intended for analytical and research applications. The product is provided as a small 10 mg unit suitable for assay calibration, method development, and reference testing. Documentation such as a certificate of analysis and a safety data sheet accompany the material to support traceability and safe handling.
- High purity for analytical accuracy.
- Suitable for calibration and method development.
- Provided with certificate of analysis and safety data sheet.
- Stable solid form for straightforward handling and storage.
- Small pack size for low-consumption laboratory use.
Medchemexpress LLC 8-chloro caffeine | 4921-49-7 | MFCD00047246 | 99.4% | 228.64 g·mol⁻¹ | C8H9ClN4O2 | 100 MG
8-Chloro caffeine is a chlorinated derivative of the methylxanthine alkaloid caffeine that binds adenosine receptors (reported Ki = 30 μM). It is supplied as a white to off-white solid for laboratory research and includes documented physicochemical and storage recommendations.
- Binds adenosine receptors (reported Ki = 30 μM).
- Derivative of caffeine useful for receptor-binding and pharmacology studies.
- Molecular formula C8H9ClN4O2; molecular weight 228.64 g·mol⁻¹.
- High purity (approximately 99.4%).
- Solid, white to off-white appearance for easy handling.
- Store powder at -20°C for long-term stability; store in solvent at -80°C for up to 6 months.
Sigma Aldrich Fine Chemicals Biosciences Theophylline Related Compo25MG
This product is provided as delivered and specified by the issuing Pharmacopoeia. All information provided in support of this product including MSDS and any product information leaflets have been developed and issued under the Authority of the issuing Pharmacopoeia.for further information and support please go to the website of the issuing Pharmacopoeia.
Sigma Aldrich Fine Chemicals Biosciences Adenine BioReagent suitabl100G
Adenine is a purine nucleobase synthesized from inosine monophosphate(IMP). It is a nitrogenous heterocyclic aromatic compound.
Chem-Impex International, Inc. 2',3'-O-Isopropylideneadenosine | 362-75-4 | MFCD00005756 | 250G
2',3'-O-Isopropylideneadenosine, 362-75-4, MFCD00005756, 250G