3-Bromomethyl-7-methoxy-1,4-benzoxazin-2-one is a chemical compound widely used in analytical chemistry for derivatization processes. This reagent plays a crucial role in enhancing the detection and identification of compounds through high-performance liquid chromatography (HPLC). It is commonly utilized in chemical and analytical laboratories to improve the sensitivity and specificity of analytical methods. Its ability to react with target compounds allows for more accurate and efficient analysis, making it an essential tool for researchers and analysts.
This compound is preferred due to its chemical stability and specificity, which ensure reliable and consistent results. Its high purity and solid form make it suitable for use in various analytical applications where precision is critical. The molecular structure enables it to form stable derivatives with analytes, thereby improving detector response and facilitating the separation of complex mixtures. These properties make it a trusted choice for laboratories requiring high-quality reagents.
In Indonesian laboratories, 3-Bromomethyl-7-methoxy-1,4-benzoxazin-2-one is frequently used in chemical research and quantitative analysis. It supports the work of research institutions and pharmaceutical companies in meeting stringent analytical standards. Its availability supports the development of advanced analytical technologies in the chemical and pharmaceutical sectors. Its reliability and performance make it a preferred reagent for analytical professionals in Indonesia.
Advantages (TCI brochure)
- Bromomethyl group reacts with carboxy group in presence of base to form ester
- Resultant ester stable under reversed phase HPLC without decomposition
- Excellent chromatogram with fluorescence detection
TCI brochures (PDF)
- HPLC Labeling Reagents 2026-03-10 · p. 2
Related TCI products
- TCI B1926 1556-34-9 9-(Bromomethyl)acridine [for HPLC Labeling]
- TCI A5576 254973-02-9 AABD-SH (=4-Acetamido-7-mercapto-2,1,3-benzoxadiazole) [for HPLC Labeling]
- TCI A5574 189373-41-9 DBD-ED [=4-(N,N-Dimethylaminosulfonyl)-7-(2-aminoethylamino)-2,1,3-benzoxadiazole] [for HPLC Labeling]
- TCI A5573 221263-97-4 NBD-CO-Hz [=4-(N-Hydrazinocarbonylmethyl-N-methylamino)-7-nitro-2,1,3-benzoxadiazole] [for HPLC Labeling]
- TCI A5571 179951-63-4 DBD-CO-Hz [=4-(N,N-Dimethylaminosulfonyl)-7-(N-hydrazinocarbonylmethyl-N-methyl)amino-2,1,3-benzoxadiazole] [for HPLC Labeling]
- TCI A5563 143112-51-0 (R)-(-)-NBD-APy [=(R)-(-)-4-Nitro-7-(3-aminopyrrolidin-1-yl)-2,1,3-benzoxadiazole] [HPLC Labeling Reagent for e.e. Determination]
- Used in HPLC derivatization for enhanced detection of amino acids and peptides due to its ability to form stable derivatives with analytes.
- Applied in pharmaceutical analysis to improve the sensitivity of chromatographic methods for drug identification and quantification.
- Utilized in environmental testing to detect and quantify trace organic compounds in complex matrices with improved resolution.
- Employed in food safety analysis for the identification of contaminants and additives in food samples through chromatographic techniques.
- Applied in forensic science for the analysis of illicit drugs and metabolites, providing accurate and reproducible results in forensic laboratories.
From the TCI brochure
- Fatty acids
| Brand | TCI |
|---|---|
| CAS number | 124522-09-4 |
| Molecular formula | — |
| Purity | — |
| Category | Analytical Chemistry > Analytical Reagents > Derivatization Reagents |
| Pack sizes | Available in standard laboratory quantities as per supplier specifications |
| Physical form | Solid |
| Storage | Store in a cool, dry place away from light and moisture |
Data from the TCI brochure
| Excitation wavelength | 355 nm (Fluorescence detection) |
|---|---|
| Emission wavelength | 430 nm (Fluorescence detection) |
| Mobile phase | CH3CN / H2O = 95 / 5 (30 C, Kaseisorb LC ODS-120-5, 1 mL/min) |
| Mobile phase | CH3CN / H2O = 50 / 50 (25 C, Kaseisorb LC ODS-120-5, 1 mL/min) |
| Sample amount | 0.2-10 nmol fatty acid (Reaction with K2CO3 and 18-crown-6 in CH3CN, 40 C, 30 min) |
Source: TCI brochure A1096 (2026-03-10)
This reagent should be stored in a cool, dry environment, away from direct light and moisture to maintain its chemical stability. It is recommended to use airtight containers to prevent exposure to air and humidity, which could affect its purity. Since it is a solid, it should be handled with care to avoid contamination. In a laboratory setting, it is important to ensure that it is stored separately from incompatible substances. Proper labeling and storage conditions are essential to maintain its effectiveness and ensure safe handling. Always follow standard laboratory safety protocols when working with chemical reagents.
—
![124522-09-4 3-Bromomethyl-7-methoxy-1,4-benzoxazin-2-one [for HPLC Labeling] - AMI Scientific](http://amiscientific.com/cdn/shop/files/TCI2510A5553_034ec351-8ca4-4ee1-8658-bc668f7c9377.jpg?v=1769179463&width=1445)
![221263-97-4 NBD-CO-Hz [=4-(N-Hydrazinocarbonylmethyl-N-methylamino)-7-nitro-2,1,3-benzoxadiazole] [for HPLC Labeling] - AMI Scientific](http://amiscientific.com/cdn/shop/files/TCI2510A5573.jpg?v=1767084917&width=533)
![179951-63-4 DBD-CO-Hz [=4-(N,N-Dimethylaminosulfonyl)-7-(N-hydrazinocarbonylmethyl-N-methyl)amino-2,1,3-benzoxadiazole] [for HPLC Labeling] - AMI Scientific](http://amiscientific.com/cdn/shop/files/TCI2510A5571.jpg?v=1767084913&width=533)