(5-Amino-2-fluoro-4-methoxyphenyl)dimethylphosphine oxide CAS 2903923-94-2
| CAS No. | 2903923-94-2 |
| Molecular Formula | C9H13FNO2P |
| Molecular Weight | 217.18 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 (5-Amino-2-fluoro-4-methoxyphenyl)dimethylphosphine oxide.
(5-Amino-2-fluoro-4-methoxyphenyl)dimethylphosphine oxide (CAS 2903923-94-2), molecular formula C9H13FNO2P and molecular weight 217.18 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C9H13FNO2P, (5-Amino-2-fluoro-4-methoxyphenyl)dimethylphosphine oxide contains an amide group, organophosphorus functionality, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 217.18 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures (5-Amino-2-fluoro-4-methoxyphenyl)dimethylphosphine oxide 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 | C9H13FNO2P |
| Molecular Weight | 217.18 g/mol |
| Appearance | 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 tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 3.5 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 2004 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
Related Amino Standards
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Recommended Standards
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- 4-Cyclopropyl-2-(piperidin-1-yl)pyrimidine-5-carboxylic acid (CAS 1284686-48-1)
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- (1-Methyl-5-(trifluoromethyl)-1H-imidazol-4-yl)methanol (CAS 1823872-72-5)
- N1-(2,4-dimethylphenyl)-2-[4-chloro-1-(4-fluorophenyl)butylidene]hydrazine-1-carbothioamide (CAS 680215-31-0)
- 2,3-Diphenylimidazo[2,1-a]isoquinoline (CAS 58582-13-1)
- (E)-1-((4-bromo-3-methylphenyl)amino)-4-((2-fluoro-[1,1'-biphenyl]-4-yl)oxy)pent-1-en-3-one (CAS 477888-51-0)
- 2-((Benzylamino)methyl)-1,1,1,3,3,3-hexafluoropropan-2-ol (CAS 1980053-77-7)
- 5-((2,3,5,6-Tetrafluorophenoxy)methyl)furan-2-carbohydrazide (CAS 834913-93-8)
- Acetyl-(Leu28·31)-Neuropeptide Y (24-36) (CAS 155709-24-3)
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