3-(3-Bromophenyl)-2,3-dimethylpropiophenone CAS 898760-18-4
| CAS No. | 898760-18-4 |
| Molecular Formula | C17H17BrO |
| Molecular Weight | 317.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C17H17BrO, 3-(3-Bromophenyl)-2,3-dimethylpropiophenone contains a steroid core, a hydroxyl group, an ether linkage, bromine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 317.22 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
3-(3-Bromophenyl)-2,3-dimethylpropiophenone (CAS 898760-18-4), molecular formula C17H17BrO and molecular weight 317.22 g/mol, is a CATO reference standard with documented purity and traceability.
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.
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 | C17H17BrO |
| Molecular Weight | 317.22 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 chloroform, dichloromethane, ethyl acetate, DMSO |
| 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.) | 1987 |
| Halogen Content | Br-containing |
Related Bromophenyl Standards
- (3-Bromophenyl)(4-(tert-butyl)phenyl)methanone (CAS 132885-82-6)
- (2-Bromophenyl)(4-(tert-butyl)phenyl)methanone (CAS 951889-08-0)
- (2-Bromophenyl)(4-butylphenyl)methanone (CAS 64358-17-4)
- (3-Bromophenyl)(4-butylphenyl)methanone (CAS 844879-33-0)
- (4-Bromophenyl)(4-(tert-butyl)phenyl)methanone (CAS 91404-26-1)
- (4-Bromophenyl)(4-butylphenyl)methanone (CAS 91404-25-0)
- 1-(3-Bromophenyl)-3-(2,3-dimethylphenyl)propan-1-one (CAS 898769-35-2)
- 1-(3-Bromophenyl)-3-(2,4-dimethylphenyl)propan-1-one (CAS 898793-84-5)
Recommended Standards
- 3-(3-Bromophenyl)-1-(3,5-dimethylphenyl)propan-1-one (CAS 898760-33-3)
- 3-(4-Bromophenyl)-1-(2,4-dimethylphenyl)propan-1-one (CAS 898761-46-1)
- 3-(3-Bromophenyl)-1-(3,4-dimethylphenyl)propan-1-one (CAS 898760-30-0)
- 3-(4-Bromophenyl)-1-(2,5-dimethylphenyl)propan-1-one (CAS 898761-49-4)
- 3-Fluoro[1,1-biphenyl]-2-carboxamide (CAS 1211514-26-9)
- 5-(3-Methyl-2H-indazol-5-yl)-1,3,4-thiadiazol-2-amine (CAS 885223-59-6)
- N-(3-(triethoxysilyl)propyl)formamide (CAS 76524-94-2)
- 4-Amino-3-bromofuro[3,2-c]pyridine (CAS 799293-73-5)
- 2-[4-(Diphenylmethyl)piperazin-1-yl]quinoxaline (CAS 241146-93-0)
- 2,6-Dichloro-3-phenylquinoxaline (CAS 76672-25-8)
- 4,4,5,5-Tetramethyl-2-(4-trifluorovinyloxy-phenyl) -[1,3,2]dioxaborolane (CAS 865485-85-4)
- Methyl 5-((tert-butoxycarbonyl)amino)-2-methoxybenzoate (CAS 180690-86-2)
- tert-Butyl (1R,3R)-1-((tert-butylsulfinyl)amino)-3-hydroxy-8-azaspiro[4.5]decane-8-carboxylate (CAS 2351095-00-4)
- Semaglutide impurity 94 (CAS CATO-C4X-222694)
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