2-Oxo-2-phenylethyl 5-bromo-2-hydroxybenzoate CAS 355814-96-9
| CAS No. | 355814-96-9 |
| Molecular Formula | C15H11BrO4 |
| Molecular Weight | 335.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 2-Oxo-2-phenylethyl 5-bromo-2-hydroxybenzoate.
2-Oxo-2-phenylethyl 5-bromo-2-hydroxybenzoate (CAS 355814-96-9), molecular formula C15H11BrO4 and molecular weight 335.15 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 2-Oxo-2-phenylethyl 5-bromo-2-hydroxybenzoate (C15H11BrO4) contains a flavonoid core, a hydroxyl group, an ether linkage, bromine substitution. The molecule exhibits a degree of unsaturation (DBE) of 10.0, corresponding to approximately 10 ring(s) or double-bond equivalent(s). With a molecular weight of 335.15 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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-Oxo-2-phenylethyl 5-bromo-2-hydroxybenzoate 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 | C15H11BrO4 |
| Molecular Weight | 335.15 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 chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Br-containing |
Related Oxo Standards
- 2-Oxo-2-((1-phenylethyl)amino)ethyl quinoline-2-carboxylate (CAS 380205-13-0)
- 2-oxo-2-phenylethyl 6-cyclopropyl-3-methyl-[1,2]oxazolo[5,4-b]pyridine-4-carboxylate (CAS 1795274-20-2)
- 2-[(2-Oxo-2-phenylethyl)sulfanyl]-5H,6H,7H,8H,9H,10H-cycloocta[b]pyridine-3-carbonitrile (CAS 166113-81-1)
- N-(1-Phenylethyl)-2-(piperazin-1-yl)quinazolin-4-amine (CAS 662164-09-2)
- 2-Oxo-2-phenylethyl 3-((4-chlorophenyl)amino)-3-oxopropanoate (CAS 1582770-07-7)
- 6-[(2-Oxo-2-phenylethyl)sulfanyl]-[2,3'-bipyridine]-5-carbonitrile (CAS 118947-64-1)
- 2-Oxo-2-((1-phenylethyl)amino)ethyl 2-(methylthio)nicotinate (CAS 380197-83-1)
- 2-(2-Oxo-2-phenylethyl)-2-phenyl-1H-indene-1,3(2H)-dione (CAS 1483-71-2)
Recommended Standards
- 2-Oxo-2-(phenylamino)ethyl 5-bromonicotinate (CAS 380566-40-5)
- 3-(6-Bromo-1-oxoisoquinolin-2(1H)-yl)piperidine-2,6-dione (CAS 2922169-96-6)
- 2-Bromo-4-formyl-6-methoxyphenyl benzoate (CAS 432020-70-7)
- 4-((2-Bromo-4-formylphenoxy)methyl)benzoic acid (CAS 426231-29-0)
- 6-chloro-1-ethyl-1H,4H,7H-pyrazolo[3,4-d]pyrimidin-4-one (CAS 1779131-19-9)
- 1-(4-(1,3-Dioxolan-2-yl)phenyl)ethanone (CAS 80463-23-6)
- 1-(2-((2-Amino-6-bromopyridin-3-yl)oxy)ethyl)pyrrolidin-2-one (CAS 1956377-32-4)
- 1-(Diphenylphosphino)-3-methyl-2-phenylindolizine (CAS 138142-23-1)
- Ensifentrine impurity 15 (CAS CATO-C4X-335315)
- Spiro[cyclopropane-1,6'-thieno[2,3-c]pyrrol]-4'(5'H)-one (CAS 1951483-75-2)
- Decitabine Impurity 21 (CAS 54199-94-9)
- Salbutamol Related Compound 4 (CAS 30186-16-4)
- 6-Acetyl-2-(3-(trifluoromethyl)phenyl)-1,2,4-triazine-3,5(2H,4H)-dione (CAS 477854-36-7)
- Peptide Impurity 34 (CAS 21282-09-7)
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