8-Bromo-3,7-dihydro-6H-purin-6-one CAS 56046-36-7
| CAS No. | 56046-36-7 |
| Molecular Formula | C5H3BrN4O |
| Molecular Weight | 215.01 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 215.01 g/mol gives 8-Bromo-3,7-dihydro-6H-purin-6-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
8-Bromo-3,7-dihydro-6H-purin-6-one (CAS 56046-36-7), molecular formula C5H3BrN4O and molecular weight 215.01 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 8-Bromo-3,7-dihydro-6H-purin-6-one (C5H3BrN4O) contains an amide group, a hydroxyl group, an ether linkage, bromine substitution. The molecule exhibits a degree of unsaturation (DBE) of 6.0, corresponding to approximately 6 ring(s) or double-bond equivalent(s). With a molecular weight of 215.01 g/mol, it falls into the medium-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
As a certified reference material (CRM), 8-Bromo-3,7-dihydro-6H-purin-6-one meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C5H3BrN4O |
| Molecular Weight | 215.01 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1973 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 4 |
Related Bromo Standards
- 5-(5-bromo-2-furyl)-1H-tetrazole (CAS 121745-85-5)
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- 8-Bromo-1H,4H-pyrazolo[1,5-a][1,3,5]triazin-4-one (CAS 1370008-37-9)
- 2-Bromo-[1,2,4]triazolo[1,5-a]pyrimidin-5(1H)-one (CAS 2750605-36-6)
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- 6-Bromo-[1,2,4]triazolo[1,5-a]pyrimidin-7-ol (CAS 56892-17-2)
Recommended Standards
- 8-Bromo-1H-pyrazolo[1,5-a][1,3,5]triazin-2-one (CAS 2140305-67-3)
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- 6-Bromo-1H-pyrazolo[3,4-d]pyrimidin-4(5H)-one (CAS 96555-35-0)
- 5-Bromo-4-fluoro-1H-benzo[d]imidazole, 97% (CAS 1008361-72-5)
- 5-Bromo-2-iodo-4-methoxypyridine (CAS 2733040-79-2)
- 4-Methoxy-pyridine-2-carboxylic acid hydrazide (CAS 187973-18-8)
- 2-(bromomethyl)-1-fluoro-3-methyl-4-nitrobenzene (CAS 1803833-39-7)
- 1-(4-bromophenyl)-2-methyl-propane-1,2-diol (CAS 612070-23-2)
- N-(4-fluorobenzyl)-2-((2-methoxyethyl)amino)acetamide hydrochloride (CAS 1839292-43-1)
- Cyanidin 3-(6''-malonylglucoside) (CAS 171828-62-9)
- Telmisartan Impurity 15 (CAS 1026438-56-1)
- (R)-3-(2,2-difluoroethyl)pyrrolidine hydrochloride (CAS 2664977-54-0)
- 5-(Trifluoromethyl)pyridine-3-boronic Acid (CAS 947533-51-9)
- Semaglutide impurity 23 (CAS CATO-C4X-222623)
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