5-(4-Bromophenyl)-3,3-dimethylpentanoic acid CAS 85822-69-1
| CAS No. | 85822-69-1 |
| Molecular Formula | C13H17BrO2 |
| Molecular Weight | 285.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 285.18 g/mol gives 5-(4-Bromophenyl)-3,3-dimethylpentanoic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
5-(4-Bromophenyl)-3,3-dimethylpentanoic acid (CAS 85822-69-1), molecular formula C13H17BrO2 and molecular weight 285.18 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 5-(4-Bromophenyl)-3,3-dimethylpentanoic acid (C13H17BrO2) contains a carboxylic acid group, a hydroxyl group, an ether linkage, bromine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 5.0, corresponding to approximately 5 ring(s) or double-bond equivalent(s). With a molecular weight of 285.18 g/mol, it falls into the medium-molecular-weight range. 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.
As a certified reference material (CRM), 5-(4-Bromophenyl)-3,3-dimethylpentanoic acid 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 | C13H17BrO2 |
| Molecular Weight | 285.18 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1981 |
| Halogen Content | Br-containing |
Related Bromophenyl Standards
- n-(4-Bromophenyl)-2-(sec-butylamino)acetamide (CAS 1020961-38-9)
- Ethyl 3-(3-bromophenyl)-2,2-dimethylpropanoate (CAS 1149357-69-6)
- 2-(4-Bromophenyl)-2-(piperazin-1-yl)ethan-1-ol (CAS 1183532-30-0)
- 2-(4-Bromophenyl)-4,4,6-trimethyl-1,3-dioxane (CAS 171367-53-6)
- 2-(4-Bromophenyl)-2-morpholinoethan-1-amine (CAS 951917-48-9)
- 2-[(3-bromophenyl)methyl]-4-methylpentanoic acid (CAS 756870-02-7)
- n-(3-Bromophenyl)-2-(tert-butylamino)acetamide (CAS 923201-27-8)
- N-(4-bromophenyl)-2-(diethylamino)acetamide (CAS 74816-20-9)
Recommended Standards
- 4-Bromo-N-cycloheptyl-1h-pyrrole-2-carboxamide (CAS 940794-82-1)
- 5-Bromo-2-(2-(piperidin-1-yl)ethoxy)pyridine (CAS 221636-20-0)
- 4-Bromo-N-[3-(dimethylamino)propyl]benzamide (CAS 301234-82-2)
- 5-Bromo-2-(4-isopropylpiperazin-1-yl)pyrimidine (CAS 566158-43-8)
- Ethyl 3-(hydroxymethyl)isoxazole-4-carboxylate (CAS 2336933-40-3)
- Glycolithocholic-2,2,4,4-d4 Acid (CAS 2044276-16-4)
- Ethyl 2-amino-4-(3-chloro-4-nitrophenyl)-6-(hydroxymethyl)-8-oxo-4H,8H-pyrano[3,2-b]pyran-3-carboxylate (CAS 939889-02-8)
- 2-(2,3-Dihydrobenzofuran-3-yl)ethan-1-amine (CAS 465529-62-8)
- 2-(4-(Difluoromethyl)-3,6-dihydroxypyridin-2-yl)acetonitrile (CAS 1805284-52-9)
- 3-amino-N-methylbenzene-1-sulfonamide (CAS 459434-40-3)
- 2-Fluoro-4-(trifluoromethoxy)benzyl bromide (CAS 1240257-47-9)
- 4-(5-Chloro-naphthalene-2-sulfonyl)-piperazine hydrochloride (CAS 864759-58-0)
- Methyl 3-amino-4-cyano-1H-pyrrole-2-carboxylate (CAS 587868-21-1)
- Semaglutide impound 212 (CAS CATO-C4X-2226212)
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