1-(2-Amino-3-methoxyphenyl)ethanone CAS 42465-54-3
| CAS No. | 42465-54-3 |
| Molecular Formula | C9H11NO2 |
| Molecular Weight | 165.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
1-(2-Amino-3-methoxyphenyl)ethanone (CAS 42465-54-3), molecular formula C9H11NO2 and molecular weight 165.19 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C9H11NO2, 1-(2-Amino-3-methoxyphenyl)ethanone contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 165.19 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 manufactures 1-(2-Amino-3-methoxyphenyl)ethanone 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 | C9H11NO2 |
| Molecular Weight | 165.19 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1969 |
| Nitrogen Atoms | 1 |
Related Amino Standards
- (R)-3-Amino-2-phenyl-propionic acid (CAS 1008-63-5)
- 1-(3-Amino-4-hydroxyphenyl)propan-2-one (CAS 101488-87-3)
- 3-Amino-N-(pyridin-4(1h)-ylidene)propanamide (CAS 107551-92-8)
- (S)-3-Amino-2-phenylpropanoic acid (CAS 1076-51-3)
- 1-(2-Amino-4-hydroxy-3-methylphenyl)ethanone (CAS 1093741-78-6)
- 4-Amino-5,6,7,8-tetrahydroquinazolin-2(3H)-one (CAS 1127-87-3)
- 4-Amino-N-ethylpyridine-2-carboxamide (CAS 1153528-27-8)
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Recommended Standards
- 1-(2,3-Dihydrofuro[3,2-b]pyridin-6-yl)ethan-1-ol (CAS 2407332-48-1)
- 1-(2-Amino-5-methoxyphenyl)ethan-1-one (CAS 23042-77-5)
- 1-(2-(Ethylamino)pyrimidin-4-yl)ethanone (CAS 864464-02-8)
- 1-(2-Methoxyphenyl)guanidine (CAS 61705-89-3)
- 5-[2-(4-hydroxyphenyl)ethyl]-5-methylimidazolidine-2,4-dione (CAS 91567-45-2)
- 1-(Benzyloxy)-1H-imidazole (CAS 121779-19-9)
- 4-(Pyridin-4-yl)azepane (CAS 1547037-93-3)
- 3-Hydroxy-5-(4-isopropylphenyl)-4-(5-methylfuran-2-carbonyl)-1-(pyridin-3-ylmethyl)-1H-pyrrol-2(5H)-one (CAS 439947-70-3)
- 1-(2-Ethoxybenzyl)piperidin-3-ol (CAS 1457697-37-8)
- 4-(3-Chloro-4-fluorophenoxy)-3-fluorophenylaminehydrochloride (CAS 1185152-25-3)
- 4-Iodo-1'-methyl-4,5-dihydro-3H-spiro[furan-2,3'-indolin]-2'-one (CAS 882041-48-7)
- Pazopanib Impurity 8 (CAS 1296888-47-5)
- 3-Bromo-5-(1-(2,2-diethoxyethyl)-1H-imidazol-2-yl)pyridine (CAS 941294-55-9)
- D-[Arg]30-Semaglutide (CAS CATO-C4X-222653)
Why CATO?
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