2-(4-Bromophenyl)-5,6,7,8-tetrahydroquinazolin-4(1H)-one CAS 87753-18-2
| CAS No. | 87753-18-2 |
| Molecular Formula | C14H13BrN2O |
| Molecular Weight | 305.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(4-Bromophenyl)-5,6,7,8-tetrahydroquinazolin-4(1H)-one (C14H13BrN2O) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, bromine substitution. Halogen substitution raises its density and boiling point, its high carbon-to-hydrogen ratio confers good lipid solubility; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
2-(4-Bromophenyl)-5,6,7,8-tetrahydroquinazolin-4(1H)-one (CAS 87753-18-2), molecular formula C14H13BrN2O and molecular weight 305.17 g/mol, is a CATO reference standard with documented purity and traceability.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 2-(4-Bromophenyl)-5,6,7,8-tetrahydroquinazolin-4(1H)-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 | C14H13BrN2O |
| Molecular Weight | 305.17 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1982 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
Related Bromophenyl Standards
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- 1-(4-Bromophenyl)-2-hydroxy-2-p-tolylethanone (CAS 40396-74-5)
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Recommended Standards
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- 2-(3-Amino-4-methyl-1h-pyrazol-1-yl)acetonitrile (CAS 1174877-89-4)
- 4-Chloro-3-methoxy-N-(2-methoxyethyl)benzenesulfonamide (CAS 915915-78-5)
- Ethyl 2-[(2E)-3-amino-3-[4-(3-chlorophenyl)piperazin-1-yl]-2-cyanoprop-2-enethioamido]acetate (CAS 338966-45-3)
- Dimethyl 2-phenylfuran-3,4-dicarboxylate (CAS 37674-31-0)
- 2-Chloro-5-(difluoromethyl)pyridine-3,4-diol (CAS 1805282-94-3)
- 2-Bromo-4-(4-bromophenyl)thiazole (CAS 98591-51-6)
- 2-Chloro-n-[4-ethoxy-3-(pyrrolidine-1-sulfonyl)phenyl]acetamide (CAS 871217-94-6)
- (3-Ethyl-1-methyl-1h-pyrazol-5-yl)methanesulfonyl chloride (CAS 1493237-91-4)
- 4-(3-(Trifluoromethyl)phenyl)-3H-1,2,4-triazole-3,5(4H)-dione (CAS 89676-71-1)
- Gly-Neuroendocrine Regulatory Peptide-3 (human, mouse, rat) trifluoroacetate salt (CAS 1815618-19-9)
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