5-Bromo-6-methyl-2-naphthoic acid CAS 860650-56-2
| CAS No. | 860650-56-2 |
| Molecular Formula | C12H9BrO2 |
| Molecular Weight | 265.10 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 265.10 g/mol gives 5-Bromo-6-methyl-2-naphthoic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
5-Bromo-6-methyl-2-naphthoic acid (CAS 860650-56-2) is a high-purity analytical reference standard with the molecular formula C12H9BrO2 and a molecular weight of 265.10 g/mol.
Based on its molecular formula C12H9BrO2, 5-Bromo-6-methyl-2-naphthoic acid contains a carboxylic acid group, 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 265.10 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
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-Bromo-6-methyl-2-naphthoic 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 | C12H9BrO2 |
| Molecular Weight | 265.10 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 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Br-containing |
Related Bromo Standards
- 5-(4-Bromo-2-methylphenyl)-2-furaldehyde, 97% (CAS 113608-69-8)
- 7-BROMO-3-METHOXY-2-NAPHTHALDEHYDE (CAS 1219689-98-1)
- 3-Bromo-5-(4-hydroxyphenyl)phenol (CAS 1261956-89-1)
- 5-Bromo-3,4-difluoro-2-(isopropylamino)aniline (CAS 1365271-32-4)
- 3-Bromo-4-methoxy-1-naphthaldehyde (CAS 1373162-56-1)
- 5-Bromo-6-methoxy-2-naphthaldehyde (CAS 148248-97-9)
- 5-Bromo-5-deoxy-2-c-methyl-2,3-O-(1-methylethylidene)-D-ribonic-gamma-lactone (CAS 157666-07-4)
- Methyl 8-bromo-2-naphthoate (CAS 168901-54-0)
Recommended Standards
- 4-Chloro-1-(4-chloro-phenyl)-1H-pyrazolo[3,4-d]pyrimidine (CAS 5334-59-8)
- 6-Bromo-2-methoxy-1-naphthaldehyde (CAS 247174-18-1)
- 4-Chloro-1-(3-chlorophenyl)-1H-pyrazolo[3,4-d]pyrimidine (CAS 852314-01-3)
- 6-Bromonaphthalene-2-acetic acid, 97% (CAS 32721-06-5)
- 2-Iodo-4-(trifluoromethyl)oxazole (CAS 1600887-91-9)
- 2-(4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)ethanamine (CAS 138500-90-0)
- 1,5:2,3-Dianhydro-4,6-o-benzylidene-d-mannitol (CAS 109428-29-7)
- 2-Hydroxy-3-methoxybenzoyl chloride (CAS 82944-14-7)
- 5-(3-Bromo-4-methyl-phenyl)-2H-tetrazole (CAS 326912-89-4)
- Methyl 4-hydroxy-7,8-dimethylquinoline-2-carboxylate (CAS 52979-32-5)
- 8-Ethyl-4-(3-phenylpropanoyl)-1-oxa-4,8-diazaspiro[4.5]decane-3-carboxylic acid (CAS 1326814-02-1)
- 2-(1,2,3,4-tetrahydroquinolin-1-yl)acetic acid (CAS 845264-90-6)
- (4-(Aminomethyl)-3-(difluoromethyl)-5-methoxypyridin-2-yl)methanol (CAS 1361732-03-7)
- Galanin Message Associated Peptide (1-41) amide trifluoroacetate salt (CAS 132699-74-2)
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