3-(Benzo[d]thiazol-2-yl)-6,8-dibromo-2-phenylquinazolin-4(3H)-one CAS 82450-47-3
| CAS No. | 82450-47-3 |
| Molecular Formula | C21H11Br2N3OS |
| Molecular Weight | 513.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 513.20 g/mol gives 3-(Benzo[d]thiazol-2-yl)-6,8-dibromo-2-phenylquinazolin-4(3H)-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
3-(Benzo[d]thiazol-2-yl)-6,8-dibromo-2-phenylquinazolin-4(3H)-one (CAS 82450-47-3) is a high-purity analytical reference standard with the molecular formula C21H11Br2N3OS and a molecular weight of 513.20 g/mol.
Owing to a steroid core, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, bromine substitution, 3-(Benzo[d]thiazol-2-yl)-6,8-dibromo-2-phenylquinazolin-4(3H)-one is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 513.20 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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), 3-(Benzo[d]thiazol-2-yl)-6,8-dibromo-2-phenylquinazolin-4(3H)-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 | C21H11Br2N3OS |
| Molecular Weight | 513.20 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| 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) | 17.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1980 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
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Recommended Standards
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- 5-(4-(Bis(4-bromophenyl)amino)phenyl)thiophene-2-carbaldehyde (CAS 1197992-32-7)
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- 4-Phenyl-1-(4-phenylbutyl)piperidine (CAS 136534-70-8)
- 4-(4-Ethylpiperazin-1-yl)pyridin-3-amine (CAS 1039822-14-4)
- N-phenyl-l-phenylalanine (CAS 149069-75-0)
- 4,5-Methylenephenanthrene (CAS 203-64-5)
- 2-Chloro-5-iodo-4-methylnicotinonitrile (CAS 1378864-45-9)
- 2-Octylphenol (CAS 949-13-3)
- Potassium (R)-2-((S)-1,2-dihydroxyethyl)-4-hydroxy-5-oxo-2,5-dihydrofuran-3-olate (CAS 15421-15-5)
- 4,8-Bis((2-hexyldecyl)oxy)benzo[1,2-b:4,5-b']dithiophene (CAS 1254985-73-3)
- Semaglutide impurity 32 (CAS CATO-C4X-222632)
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