Imidazopyrimidines
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
Medchemexpress LLC Xanthine | 69-89-6 | MFCD00078453 | 99.1% | 152.11 g/mol | C5H4N4O2 | 100 G
Xanthine (CAS 69-89-6) is a purine base and endogenous metabolite involved in purine degradation. It is used as a research reagent and reference standard in biochemical and analytical workflows, including metabolic pathway studies and instrument calibration.
- Used as a research reagent and reference standard for analytical assays.
- Reference-standard grades available with documented purity for quantitative work.
- Well-characterized molecular identity: C5H4N4O2, MW 152.11 g/mol.
- Suitable for use in chromatography and mass spectrometry calibration.
- Applicable to studies of purine metabolism and enzymatic pathways.
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
eMolecules Chem-Impex Caffeine 10kg 490848238 33898 0 000 58-08-2 MFCD00005758 194 194 C8H10N4O2
Chem-Impex Caffeine 10kg 490848238 33898 0 000 58-08-2 MFCD00005758 194 194 C8H10N4O2
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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eMolecules Amino-cyclopentyl-acetic acid hydrochloride | 503619-25-8 | MFCD16817562 | 5g
J & W PharmLab LLC | Amino-cyclopentyl-acetic acid hydrochloride | 5g | 309209553 | 15R0379S | 96.000 | 503619-25-8 | MFCD16817562 | 179.640 | C7H14ClNO2
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eMolecules Caffeine citrate | 69-22-7 | MFCD00044986 | 5g
Combi-Blocks, Inc. | Caffeine citrate | 5g | 603134460 | HA-7659 | 95.000 | 69-22-7 | MFCD00044986 | 386.317 | C14H18N4O9
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Sigma Aldrich Fine Chemicals Biosciences Theophylline | 58-55-9 | MFCD00079619 | 500g
Theophylline | Purity: 99% | Mol Wt: 180.16 | 58-55-9 | MFCD00079619 | 500g
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
eMolecules Pharmablock 7H-pyrrolo[2 3-d]pyrimidine 250mg 551054095 PB00102 0 000 271-70-5 MFCD08234403 119 127 C6H5N3
Pharmablock 7H-pyrrolo[2 3-d]pyrimidine 250mg 551054095 PB00102 0 000 271-70-5 MFCD08234403 119 127 C6H5N3
Sigma Aldrich Fine Chemicals Biosciences Adenine|73-24-5 | MFCD00041790 | 5g
Adenine | Purity: 99%MW: 135.13 | 73-24-5 | MFCD00041790 | 5g
Chem-Impex International, Inc. Caffeine, anhydrous | 58-08-2 | MFCD00005758 | 1KG
Caffeine, anhydrous, 58-08-2, MFCD00005758, 1KG