4-(4-Amino-3-fluorophenoxy)-3-nitropyridin-2-amine CAS 884339-69-9
| CAS No. | 884339-69-9 |
| Molecular Formula | C11H9FN4O3 |
| Molecular Weight | 264.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(4-Amino-3-fluorophenoxy)-3-nitropyridin-2-amine (CAS 884339-69-9) is a high-purity analytical reference standard with the molecular formula C11H9FN4O3 and a molecular weight of 264.21 g/mol.
Structurally, 4-(4-Amino-3-fluorophenoxy)-3-nitropyridin-2-amine (C11H9FN4O3) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 9.0, corresponding to approximately 9 ring(s) or double-bond equivalent(s). With a molecular weight of 264.21 g/mol, it falls into the medium-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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), 4-(4-Amino-3-fluorophenoxy)-3-nitropyridin-2-amine 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 | C11H9FN4O3 |
| Molecular Weight | 264.21 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 4 |
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Recommended Standards
- 3,3,5,5-Tetramethyl-1-cyclohexene-1-boronic Acid Pinacol Ester (CAS 859217-85-9)
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- 2-(4-(tert-Butyl)cyclohex-1-en-1-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 287944-06-3)
- 5-(3-(Trifluoromethyl)phenyl)-[1,2,4]triazolo[1,5-a]pyrimidine (CAS 75175-86-9)
- 4-Methyl-2-(phenylamino)pyrimidine-5-carboxylic acid (CAS 23155-58-0)
- 2-(3-Chloro-5-methylphenoxy)acetic acid (CAS 25141-36-0)
- 3-methyl-1H-indazole (CAS 3176-62-3)
- 2-(2-Methyl-4-(trifluoromethyl)phenyl)acetic acid (CAS 1214373-27-9)
- Acetylcarbromal (CAS 77-66-7)
- (3S,4S)-tert-butyl 3-amino-4-ethoxypyrrolidine-1-carboxylate (CAS 708273-40-9)
- (2E)-3-(4-Bromophenyl)-2-[2-(3-methylphenyl)hydrazin-1-ylidene]-3-oxopropanal (CAS 338414-08-7)
- 1-Ethyl-1-(2-hydroxyethyl)aziridinium chloride (CAS 108273-77-4)
- 1-(3-Bromo-4-pyridinyl)cyclobutanol (CAS 889687-37-0)
- Semaglutide Impurity 128 (CAS 2490269-78-6)
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