3-Amino-6,8-dibromo-2-phenylquinazolin-4(3H)-one CAS 89258-55-9
| CAS No. | 89258-55-9 |
| Molecular Formula | C14H9Br2N3O |
| Molecular Weight | 395.05 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 395.05 g/mol gives 3-Amino-6,8-dibromo-2-phenylquinazolin-4(3H)-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
3-Amino-6,8-dibromo-2-phenylquinazolin-4(3H)-one (CAS 89258-55-9), molecular formula C14H9Br2N3O and molecular weight 395.05 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, bromine substitution, 3-Amino-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 395.05 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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.
CATO manufactures 3-Amino-6,8-dibromo-2-phenylquinazolin-4(3H)-one under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C14H9Br2N3O |
| Molecular Weight | 395.05 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1982 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 3 |
Related Amino Standards
- 2-Amino-4-(4-bromophenyl)-5-oxo-4H,5H-pyrano[3,2-c]chromene-3-carbonitrile (CAS 265109-09-9)
- 2-Amino-7-bromo-4-(4-fluorophenyl)-4H-benzo[g]chromene-3-carbonitrile (CAS 861208-27-7)
- 3-Amino-N-(3-chloro-4-methylphenyl)-6-(pyridin-4-yl)thieno[2,3-b]pyridine-2-carboxamide (CAS 625370-61-8)
- 3-Amino-N-(5-chloro-2-methylphenyl)-6-(pyridin-4-yl)thieno[2,3-b]pyridine-2-carboxamide (CAS 625370-62-9)
- 3-Amino-N-[(4-chlorophenyl)methyl]-6-(pyridin-4-yl)thieno[2,3-b]pyridine-2-carboxamide (CAS 488824-12-0)
- N-(7-Amino-4-chloro-1-methyl-1H-indazol-3-yl)-N-(4-methoxybenzyl)methanesulfonamide (CAS 2249974-90-9)
- amino((1-aza-2-(2-(4-bromophenoxy)-5-nitrophenyl)vinyl)amino)methane-1-thione (CAS 1025258-26-7)
- N-(6-Amino-2,4-dioxo-1,3-dipropyl-1,2,3,4-tetrahydropyrimidin-5-yl)-4-chloro-2-methoxybenzamide (CAS 102587-95-1)
Recommended Standards
- 2-[(2,6-Dibromo-4-formylphenoxy)methyl]benzonitrile (CAS 443126-10-1)
- Bis(3-chloro-2,2,3,3-tetrafluoropropyl) sulphate (CAS 232602-74-3)
- 6-(2,6-Dibromophenyl)pyrido[2,3-d]pyrimidine-2,7-diamine (CAS 179343-23-8)
- (Z)-N-[(5,7-dibromo-1-benzofuran-2-yl)(phenyl)methylidene]hydroxylamine 10P-988 477848-45-6 (CAS 477848-45-6)
- (9H-Carbazol-3-yl)boronic acid (CAS 851524-97-5)
- 5,8-Dimethylbenzo[c]phenanthrene (CAS 54986-63-9)
- 5-Chloro-2-(2-(diethylamino)ethoxy)benzamide (CAS 5092-73-9)
- 4-Chloro-N-(2,5-dimethylphenyl)benzamide (CAS 127292-00-6)
- 3-Bromo-2-fluoro-4-methylaniline (CAS 1511038-65-5)
- 4-Bromo-2-(pyridin-3-ylmethoxy)pyridine (CAS 2089873-43-6)
- 2-(2-Aminobutan-2-yl)-5-ethyl-6-methylpyrimidin-4(1h)-one hydrochloride (CAS 1354950-93-8)
- 1-[3-methoxy-4-(pyridin-4-ylmethoxy)phenyl]ethan-1-amine (CAS 953753-59-8)
- N-(Pyrrolidin-3-yl)pyrimidin-2-amine hydrochloride (CAS 950649-09-9)
- D-Asp9-Tirzepatide (CAS CATO-CPTD788923)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com