Imidazopyrimidines
Indofine Chemical Β-Cyclodextrin Hydrat, 25 Gm
-CYCLODEXTRIN HYDRATE, Rare Organics & Biochemicals, 68168-23-0, 25 gm
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 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.
eMolecules 58-08-2 | Caffeine | Chem-Impex | MFCD00005758 | 194.194 | C8H10N4O2 | 99.000 | Cn1cnc2n(C)c(=O)n(C)c(=O)c12 | 100g | 490848233
Caffeine | Chem-Impex | 58-08-2 | MFCD00005758 | 194.194 | C8H10N4O2 | 99.000 | Cn1cnc2n(C)c(=O)n(C)c(=O)c12 | 100g | 490848233
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%
![Aobchem B-[2-(Methylsulfonyl)-5-pyrimidinyl]boronic acid | ≥95% | CAS 1598437-41-2 | C5H7BN2O4S | 5g](https://assets.fishersci.com/TFS-Assets/CCG/product-images/5001046729.png-250.jpg)
Aobchem B-[2-(Methylsulfonyl)-5-pyrimidinyl]boronic acid | ≥95% | CAS 1598437-41-2 | C5H7BN2O4S | 5g
B-[2-(Methylsulfonyl)-5-pyrimidinyl]boronic acid | ≥95% | CAS 1598437-41-2 | C5H7BN2O4S | 5g
Medchemexpress LLC HY-N0091 50mg Medchemexpress, Hypoxanthine CAS:68-94-0 Purity:>98%
Medchemexpress, HY-N0091 50mg Hypoxanthine CAS:68-94-0 Hypoxanthine, a purine derivative, is a potential free radical generator and could be used as an indicator of hypoxia. 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 1185995-18-9 | Medchem Express | Pentoxifylline-d5 | 5mg | 761506653 | HY-B0715S2 | 283.343 | C13H18N4O3
Ambeed | 68-Dichloroimidazo[12-a]pyrazine | 100mg | 600849542 | A892303 | 1245645-38-8 | MFCD18072707 | 188.010 | C6H3Cl2N3
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Medchemexpress LLC 3-Methylxanthine | 1076-22-8 | MFCD00005580 | 99.5% | C6H6N4O2 | 50 G
3-Methylxanthine is a xanthine derivative that acts as a cyclic guanosine monophosphate (GMP) inhibitor, exhibiting an IC50 of 920 μM on guinea-pig isolated trachealis muscle. It is classified as an endogenous metabolite.
- Xanthine derivative
- Cyclic guanosine monophosphate (GMP) inhibitor
- Exhibits an IC50 of 920 μM on guinea-pig isolated trachealis muscle
- Endogenous metabolite
- Used for research purposes only
Medchemexpress LLC 7-methylxanthine | 552-62-5 | MFCD00037979 | >=98.0% | 166.14 g/mol | C6H6N4O2 | 1 ML
7-methylxanthine is a methylated xanthine derivative used in biochemical and pharmacological research as an adenosine receptor antagonist and endogenous metabolite. Supplied for research and analytical applications, it has formula C6H6N4O2 and a molecular weight of 166.14 g/mol. Purity is commonly reported as >=98.0% (HPLC); consult the certificate of analysis for batch-specific purity.
- Adenosine receptor antagonist and endogenous metabolite for receptor and metabolism studies.
- Chemical identity: CAS 552-62-5, formula C6H6N4O2, molecular weight 166.14 g/mol.
- Available as solid formats and can be prepared or provided as a 10 mM solution in DMSO.
- Typical purity reported as >=98.0% (HPLC); verify with certificate of analysis.
- Intended for research and analytical applications; not for human or clinical use.
Medchemexpress LLC Xanthosine 5'-monophosphate sodium salt | 25899-70-1 | 99.6% | 408.17 | 100 MG
Xanthosine 5'-monophosphate sodium salt is an intermediate in purine metabolism. It is a solid, white to light yellow in color, and soluble in H2O (100 mg/mL, 245.00 mM; requires ultrasonic).
- Can be used for genetic code, nucleic acid structure, and DNA, RNA and protein synthesis research.
- Potential use in foods as a flavoring agent.
- Chemical intermediate for the production of purine antimetabolites.
- Valuable in the production of synthetic polynucleotides for studies on the genetic code, protein synthesis, and nucleic acid structure.
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.
Selleck Chemical LLC 3-Methylxanthine
3-Methylxanthine (3-MX) a 3-alkylxanthine is an inhibitor of cyclic guanosine monophosphate (GMP) phosphodiesterase (PDE) with IC50 of 920 M on guinea-pig isolated trachealis muscle
eMolecules 58-08-2 | Caffeine | Chem-Impex | MFCD00005758 | 194.194 | C8H10N4O2 | 99.000 | Cn1cnc2n(C)c(=O)n(C)c(=O)c12 | 250g | 490848234
Caffeine | Chem-Impex | 58-08-2 | MFCD00005758 | 194.194 | C8H10N4O2 | 99.000 | Cn1cnc2n(C)c(=O)n(C)c(=O)c12 | 250g | 490848234
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.