Methyl 2,4-diamino-3-fluoro-5-nitrobenzoate CAS 918321-18-3
| CAS No. | 918321-18-3 |
| Molecular Formula | C8H8FN3O4 |
| Molecular Weight | 229.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C8H8FN3O4, Methyl 2,4-diamino-3-fluoro-5-nitrobenzoate contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 229.17 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
CATO supplies Methyl 2,4-diamino-3-fluoro-5-nitrobenzoate (CAS 918321-18-3), a certified reference material (molecular formula C8H8FN3O4, MW 229.17 g/mol) for analytical method development and quality control.
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 Methyl 2,4-diamino-3-fluoro-5-nitrobenzoate 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 | C8H8FN3O4 |
| Molecular Weight | 229.17 g/mol |
| Appearance | Off-white to pale 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 3 |
Related Methyl Standards
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Recommended Standards
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- 1-[3-nitro-5-(trifluoromethyl)phenyl]ethanone (CAS 39174-87-3)
- 3-Fluoro-7-methyl-1H-indole-2-carboxylic acid (CAS 2113841-66-8)
- 1,8-Bis(hydroxymethyl)anthracene (CAS 34824-20-9)
- Wnt-C59 (CAS 1243243-89-1)
- 5-Benzyl-6-methyl-2-(methylthio)pyrimidin-4-ol (CAS 54855-88-8)
- (5S)-5-methyloxolan-2-one (CAS 19041-15-7)
- Tamsulosin Impurity 68 (CAS 1027854-97-2)
- Tirzepatide Impurity 15 (CAS CATO-C4X-324015)
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