1-(3,4-Dimethoxyphenyl)-1H-pyrrole-2-carbaldehyde CAS 43053-78-7
| CAS No. | 43053-78-7 |
| Molecular Formula | C13H13NO3 |
| Molecular Weight | 231.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 231.25 g/mol gives 1-(3,4-Dimethoxyphenyl)-1H-pyrrole-2-carbaldehyde distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 1-(3,4-Dimethoxyphenyl)-1H-pyrrole-2-carbaldehyde (CAS 43053-78-7), a certified reference material (molecular formula C13H13NO3, MW 231.25 g/mol) for analytical method development and quality control.
Based on its molecular formula C13H13NO3, 1-(3,4-Dimethoxyphenyl)-1H-pyrrole-2-carbaldehyde contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 231.25 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C13H13NO3 |
| Molecular Weight | 231.25 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1969 |
| Nitrogen Atoms | 1 |
Related Dimethoxyphenyl Standards
- 2-(3,4-Dimethoxyphenyl)pyrimidin-5-amine (CAS 1094246-54-4)
- 5-(2,3-Dimethoxyphenyl)pyrimidin-2-amine (CAS 1111101-71-3)
- 1-(3,4-Dimethoxyphenyl)-1H-pyrrole-3-carbaldehyde (CAS 88075-89-2)
- 2-(3,4-Dimethoxyphenyl)pyridin-3-ol (CAS 63688-36-8)
- 4-(3,4-dimethoxyphenyl)pyrimidin-2-amine (CAS 645401-61-2)
- 5-(3,4-Dimethoxyphenyl)pyrazin-2-amine (CAS 350819-13-5)
- 1-(3,4-Dimethoxyphenyl)cyclopentane-1-carbonitrile (CAS 34975-22-9)
- 1-(3,5-Dimethoxyphenyl)cyclopentanecarbonitrile (CAS 339094-26-7)
Recommended Standards
- 1-(2-Propoxy-phenyl)-pyrrole-2,5-dione (CAS 401624-13-3)
- 1-(2-Methylallyl)-2-phenyl-1,2,4-triazolidine-3,5-dione (CAS 34877-21-9)
- 1-(3,4-Dimethylphenyl)-5-methyl-1H-1,2,3-triazole-4-carboxylic acid (CAS 923691-82-1)
- 1-(2-Ethoxyphenyl)-1H-pyrrole-2-carboxylic acid (CAS 896035-81-7)
- Tert-butyl (1-(2,2,2-trifluoroethyl)azetidin-3-yl)carbamate (CAS 2231674-11-4)
- 2-Fluoro-1,3,4,5-tetramethylbenzene (CAS 319-91-5)
- β-2-Deoxy Zebularine (CAS 22003-30-1)
- 5-Amino-2-morpholinobenzamide (CAS 50891-32-2)
- 6-(4-Nitrophenyl)furo[2,3-d]pyrimidin-2(3H)-one (CAS 920507-06-8)
- (R)-3-(1-Aminoethyl)-2,5-difluorobenzonitrile (CAS 2654746-33-3)
- Betamethasone impurity 60 (CAS CATO-C4X-143760)
- 2-(3,5-Bis(benzyloxy)phenyl)acetic acid (CAS 2732-96-9)
- 4-Carbamimidoylpiperazine-1-carboxamide (CAS 693790-05-5)
- Semaglutide impurity 109 (CAS CATO-C4X-2226109)
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