1-((1H-Imidazol-1-yl)methyl)-4-bromo-9H-xanthen-9-one CAS 331684-13-0
| CAS No. | 331684-13-0 |
| Molecular Formula | C17H11BrN2O2 |
| Molecular Weight | 355.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 355.19 g/mol gives 1-((1H-Imidazol-1-yl)methyl)-4-bromo-9H-xanthen-9-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
1-((1H-Imidazol-1-yl)methyl)-4-bromo-9H-xanthen-9-one (CAS 331684-13-0) is a high-purity analytical reference standard with the molecular formula C17H11BrN2O2 and a molecular weight of 355.19 g/mol.
Based on its molecular formula C17H11BrN2O2, 1-((1H-Imidazol-1-yl)methyl)-4-bromo-9H-xanthen-9-one contains a steroid core, an amide group, a hydroxyl group, an ether linkage, bromine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 355.19 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C17H11BrN2O2 |
| Molecular Weight | 355.19 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
Related H Standards
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Recommended Standards
- (4-((Anthracen-9-ylmethyl)carbamoyl)phenyl)boronic acid (CAS 644964-56-7)
- 1,1'-(Pyridine-2,6-diyl)bis(4,4,4-trifluorobutane-1,3-dione) (CAS 216299-25-1)
- Allyl 3-chloro-4-((2-chloro-4-fluorobenzyl)oxy)benzoate (CAS 1706453-56-6)
- 4,4,5,5-Tetramethyl-2-(3-((4-nitrobenzyl)oxy)phenyl)-1,3,2-dioxaborolane (CAS 2226818-91-1)
- 6-Methyl-1,2-benzisoxazol-3-ol (CAS 66571-26-4)
- Ethyl 8-(chloromethyl)-4H-benzo[d][1,3]dioxine-6-carboxylate (CAS 175205-83-1)
- N1-(naphthalen-1-yl)-N4,N4-bis(4-(naphthalen-1-yl(phenyl)amino)phenyl)-N1-phenylbenzene-1,4-diamine (CAS 185690-39-5)
- 7-(Methylthio)-[1,2,4]triazolo[1,5-b][1,2,4]triazine (CAS 89569-75-5)
- 2-(Morpholinomethyl)-1H-benzo[d]imidazol-6-amine dihydrochloride (CAS 1216845-47-4)
- 2-Hydroxy-10,11-dihydro-5H-dibenzo[a,d][7]annulen-5-one (CAS 17910-73-5)
- 6,8-Dichloro-3,4-dihydro-2H-benzo[b][1,4]oxazine hydrochloride (CAS 2722592-86-9)
- (2-Iodophenyl)(methyl)sulfane (CAS 33775-94-9)
- methyl 2-(4-aminophenoxy)benzoate (CAS 212189-58-7)
- Neuroendocrine Regulatory Peptide-1 (human) (H-6622.1000) (CAS 954420-50-9)
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