Ethyl 4-bromo-2-cyano-6-formylbenzoate CAS 1805104-52-2
| CAS No. | 1805104-52-2 |
| Molecular Formula | C11H8BrNO3 |
| Molecular Weight | 282.09 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including Ethyl 4-bromo-2-cyano-6-formylbenzoate.
Ethyl 4-bromo-2-cyano-6-formylbenzoate (CAS 1805104-52-2), molecular formula C11H8BrNO3 and molecular weight 282.09 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C11H8BrNO3, Ethyl 4-bromo-2-cyano-6-formylbenzoate 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 282.09 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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.
CATO manufactures Ethyl 4-bromo-2-cyano-6-formylbenzoate under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C11H8BrNO3 |
| Molecular Weight | 282.09 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 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 | 1 |
Related Ethyl Standards
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Recommended Standards
- Ethyl 3-bromo-4-cyano-5-formylbenzoate (CAS 1805104-47-5)
- Ethyl 5-bromo-2-cyano-4-formylbenzoate (CAS 1805104-60-2)
- Ethyl 2-bromo-4-cyano-6-formylbenzoate (CAS 1805104-42-0)
- Ethyl 2-bromo-3-cyano-4-formylbenzoate (CAS 1805189-03-0)
- 1-Chloro-2-(octyloxy)naphthalene (CAS 320423-71-0)
- 3-Bromo-5-fluoro-4-nitrobenzamide (CAS 1807089-08-2)
- 4-(4-Bromophenyl)-4h-1,2,4-triazol-3-amine (CAS 1396007-86-5)
- 5-Bromo-3-methylpyrazine-2-carbonitrile (CAS 1260671-60-0)
- N-(Isoquinolin-1-yl)acetamide (CAS 51640-00-7)
- 1,16-Bis(diphenylphosphino)-6,7,8,9,10,11-hexahydrodibenzo[b,d][1,6]dioxacyclododecine (CAS 905714-10-5)
- Amicarthiazol (CAS 21452-14-2)
- 2-(4-Nitrophenoxy)phenol (CAS 39138-90-4)
- 5-(4-Chlorophenyl)-1-(2,6-dichlorobenzyl)-2-oxo-1,2-dihydropyridine-3-carbonitrile (CAS 338954-79-3)
- Semaglutide Impurity 163 (x TFA Salt) (CAS CATO-C4X-2226163)
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