2-(3-Bromo-6-cyano-2-nitrophenyl)acetic acid CAS 1807045-30-2
| CAS No. | 1807045-30-2 |
| Molecular Formula | C9H5BrN2O4 |
| Molecular Weight | 285.05 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
2-(3-Bromo-6-cyano-2-nitrophenyl)acetic acid (CAS 1807045-30-2), molecular formula C9H5BrN2O4 and molecular weight 285.05 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, bromine substitution, 2-(3-Bromo-6-cyano-2-nitrophenyl)acetic acid is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 285.05 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
As a certified reference material (CRM), 2-(3-Bromo-6-cyano-2-nitrophenyl)acetic 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 | C9H5BrN2O4 |
| Molecular Weight | 285.05 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; 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.) | 1995 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
Related Bromo Standards
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- 6-Bromo-7-hydroxy-2-oxo-2h-chromene-3-carboxylic acid (CAS 116096-92-5)
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- 4-Bromo-3-nitro-1H-indole-2-carboxylic acid (CAS 1182349-33-2)
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Recommended Standards
- 2-(2-Bromo-4-cyano-6-nitrophenyl)acetic acid (CAS 1807045-18-6)
- Methyl 6-bromo-2-cyano-3-nitrobenzoate (CAS 1807210-62-3)
- Methyl 6-bromo-3-cyano-2-nitrobenzoate (CAS 1807045-03-9)
- 1-(2,4-Dichlorophenyl)-4,4,4-trifluorobutane-1,3-dione (CAS 94856-22-1)
- 2-[4-(4-chlorophenyl)piperazin-1-yl]ethan-1-ol (CAS 55179-20-9)
- 2-(Piperidin-1-yl)pyrimidine-4,6-diamine (CAS 24867-30-9)
- Methyl 8-bromo-4,5-dihydrobenzo[b]thieno[2,3-d]oxepine-2-carboxylate (CAS 1189815-76-6)
- 2-(Quinolin-3-yl)butanoic acid (CAS 1247640-39-6)
- 4-(Chloromethyl)-6-(3,4-dihydroquinolin-1(2H)-yl)-1,3,5-triazin-2-amine (CAS 108846-90-8)
- 3,4-Dimethyldiphenylamine (CAS 17802-36-7)
- 1-Butoxy-3-(3,5-dimethylpiperidin-1-yl)propan-2-ol hydrochloride (CAS 1217617-83-8)
- (3-(Dimethylamino)piperidin-4-yl)(pyrrolidin-1-yl)methanone (CAS 1706447-52-0)
- 1-(2-Methylpropyl)piperidin-4-amine (CAS 42450-36-2)
- Tau Peptide (294-305) (human) trifluoroacetate salt (CAS 1428135-29-8)
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