(2-Bromophenyl)(cyclopentyl)methanone CAS 1249445-32-6
| CAS No. | 1249445-32-6 |
| Molecular Formula | C12H13BrO |
| Molecular Weight | 253.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), (2-Bromophenyl)(cyclopentyl)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.
(2-Bromophenyl)(cyclopentyl)methanone (CAS 1249445-32-6), molecular formula C12H13BrO and molecular weight 253.14 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C12H13BrO, (2-Bromophenyl)(cyclopentyl)methanone contains a hydroxyl group, an ether linkage, bromine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 253.14 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.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C12H13BrO |
| Molecular Weight | 253.14 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | Br-containing |
Related Bromophenyl Standards
- 2-(4-Bromophenyl)-1-cyclobutylethan-1-one (CAS 1183705-75-0)
- 3-(3-Bromophenyl)cyclohexanone (CAS 1379314-70-1)
- 3-(2-Bromophenyl)cyclohexanone (CAS 1379320-69-0)
- 3-(4-bromophenyl)-2,2-dimethylcyclobutan-1-one (CAS 1515467-00-1)
- 1-(2-bromophenyl)-7-oxabicyclo[4.1.0]heptane (CAS 1909318-61-1)
- (3-Bromophenyl)(cyclopentyl)methanone (CAS 898791-44-1)
- (4-Bromophenyl)(cyclopentyl)methanone (CAS 2204-97-9)
- 2-(3-Bromophenyl)ethyl cyclopropyl ketone (CAS 898760-87-7)
Recommended Standards
- 4-(6-Bromopyridin-3-yl)-1-azabicyclo[2.2.1]heptane (CAS 1238104-52-3)
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- 5-Bromo-1-t-butylbenzo[d]imidazole (CAS 1187386-22-6)
- 5-Bromo-1-butylindazole (CAS 1280786-85-7)
- 2-(6-Methyl-3,4-dihydropyrrolo[1,2-a]pyrazin-1(2H)-ylidene)acetaldehyde (CAS 345892-02-6)
- N-benzyl-1H-benzo[d]imidazole-6-carboxamide (CAS 142535-86-2)
- 2-(Benzylthio)-5-bromo-4-chloro-7H-pyrrolo[2,3-d]pyrimidine (CAS 1393544-29-0)
- Tc-i 2000 (CAS 1159996-20-9)
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- Propan-2-ol - [2-(1-benzyl-1,2,3,6-tetrahydropyridin-4-yl)ethyl]amine (1:1) dihydrochloride (CAS 1417349-37-1)
- (1-(2-Chloro-5-(trifluoromethyl)phenyl)-1H-1,2,3-triazol-4-yl)methanol (CAS 2034154-06-6)
- Sarafotoxin C (CAS 121695-87-2)
- N-(3-(methylthio)phenyl)-2-(4-oxo-7-phenylthieno[3,2-d]pyrimidin-3(4H)-yl)acetamide (CAS 1105235-84-4)
- Semaglutide impurity 202 (CAS CATO-C4X-2226202)
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