(4-Bromophenyl)(5-methylpyridin-2-yl)methanone CAS 1187164-70-0
| CAS No. | 1187164-70-0 |
| Molecular Formula | C13H10BrNO |
| Molecular Weight | 276.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), (4-Bromophenyl)(5-methylpyridin-2-yl)methanone 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.
(4-Bromophenyl)(5-methylpyridin-2-yl)methanone (CAS 1187164-70-0), molecular formula C13H10BrNO and molecular weight 276.13 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C13H10BrNO, (4-Bromophenyl)(5-methylpyridin-2-yl)methanone contains a nitrogen-containing heterocyclic scaffold, 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 276.13 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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.
Physical & Chemical Properties
| Molecular Formula | C13H10BrNO |
| Molecular Weight | 276.13 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| 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.) | 1989 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 1 |
Related Bromophenyl Standards
- 1-(4-Bromophenyl)-2-(pyridin-4-yl)ethanone (CAS 100397-96-4)
- n-(3-Bromophenyl)benzamide (CAS 10286-85-8)
- 2-(4-Bromophenyl)-1-(pyridin-3-yl)ethan-1-one (CAS 106997-54-0)
- 2-(4-Bromophenyl)-1-(pyridin-4-yl)ethan-1-one (CAS 1099433-27-8)
- (4-Bromophenyl)(4-methylpyridin-2-yl)methanone (CAS 1187165-01-0)
- (3-Bromophenyl)(3-methylpyridin-2-yl)methanone (CAS 1187165-38-3)
- (2-Bromophenyl)(5-methylpyridin-2-yl)methanone (CAS 1187166-44-4)
- (3-Bromophenyl)(4-methylpyridin-2-yl)methanone (CAS 1187166-77-3)
Recommended Standards
- 2-Chloro-N-(2-chloro-6-fluorobenzyl)-N-cyclopropylacetamide (CAS 1176494-47-5)
- 2-(2-Bromobenzoyl)-4-methylpyridine (CAS 1187164-95-9)
- 2-Amino-4’-bromobenzophenone (CAS 1140-17-6)
- (3,5-Bis(trifluoromethoxy)phenyl)methanol (CAS 1121586-22-8)
- Octadecyl 3-(3,5-di-tert-butyl-4-hydroxyphenyl)acrylate (CAS 19277-65-7)
- 5-Bromo-2-fluoro-4-methylbenzoic acid (CAS 515135-65-6)
- (E)-2-styryl-4H-benzo[d][1,3]oxazin-4-one (CAS 108608-01-1)
- 2-bromo-1,3,4-oxadiazole (CAS 1346808-29-4)
- 1-Nonyl-1H-pyrrole-2,5-dione (CAS 20458-51-9)
- 5-((3,5-Dimethylisoxazole)-4-sulfonamido)-2-hydroxybenzoic acid (CAS 1039976-51-6)
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