5-(4-Methoxyphenyl)-1H-pyrrole-2-carbaldehyde CAS 431039-10-0
| CAS No. | 431039-10-0 |
| Molecular Formula | C12H11NO2 |
| Molecular Weight | 201.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 5-(4-Methoxyphenyl)-1H-pyrrole-2-carbaldehyde is closely related to an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
5-(4-Methoxyphenyl)-1H-pyrrole-2-carbaldehyde (CAS 431039-10-0), molecular formula C12H11NO2 and molecular weight 201.22 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C12H11NO2, 5-(4-Methoxyphenyl)-1H-pyrrole-2-carbaldehyde 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 201.22 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-(4-Methoxyphenyl)-1H-pyrrole-2-carbaldehyde 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 | C12H11NO2 |
| Molecular Weight | 201.22 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 1 |
Related Methoxyphenyl Standards
- 5-(2-Methoxyphenyl)pyridin-2-ol (CAS 1111115-94-6)
- 6-(2-Methoxyphenyl)pyrimidin-4-amine (CAS 1142004-97-4)
- 4-(3-Methoxyphenyl)-2-pyrimidinamine (CAS 1158235-36-9)
- 6-(4-Methoxyphenyl)pyrazin-2-amine (CAS 1159815-68-5)
- 6-(2-Methoxyphenyl)pyrazin-2-amine (CAS 1159821-13-2)
- 6-(3-Methoxyphenyl)pyrimidin-4-amine (CAS 1192814-08-6)
- 5-(4-Methoxyphenyl)pyrazin-2-amine (CAS 119738-50-0)
- 4-(3-Methoxyphenyl)pyridin-2-ol (CAS 1261924-25-7)
Recommended Standards
- 5-(4-Hydroxyphenyl)-1-methylpyridin-2(1H)-one (CAS 945980-21-2)
- 5-(4-methoxyphenyl)pyrimidin-4-amine (CAS 35202-24-5)
- 5-(4-Aminophenyl)-6-methylpyrazin-2(1H)-one (CAS 89541-82-2)
- 5-(4-Methylphenyl)-1H-Pyrrole-3-Carboxylic Acid (CAS 250213-75-3)
- 4-Hydroxy-3-methylphenylacetonitrile (CAS 73653-24-4)
- 5-Hydroxy-4-(5-(hydroxymethyl)thiophen-2-yl)isoquinolin-1(2H)-one (CAS 656234-54-7)
- 2-Oxo-1,2-dihydro-1,7-naphthyridine-3-carboxylic acid (CAS 1456507-52-0)
- (Rp)-(1R,2S,5R)-2-Isopropyl-5-methylcyclohexyl benzyl(2-hydroxyphenyl)phosphinate (CAS 1464049-31-7)
- 3-[2-oxo-2-(piperidin-1-yl)ethoxy]-5-phenylthiophene-2-carboxylic acid (CAS 1181458-89-8)
- ((2R,3R,4S,5R,6R)-6-(benzyloxy)-3,4,5-trihydroxytetrahydro-2H-pyran-2-yl)methyl benzoate (CAS 16741-14-3)
- 5-Bromo-2-(difluoromethyl)benzaldehyde (CAS 1779823-24-3)
- 1016-19-9 3,4,5-Trimethoxyphenyl isocyanate 5-isocyanato-1,2,3-trimethoxybenzene (CAS 1016-19-9)
- 2-Hydrazinyl-6-methylpyrimidin-4-amine (CAS 33575-13-2)
- D-allo-Thr7-Semaglutide (CAS CATO-C4X-2226242)
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