methyl 4-formyl-3-methyl-1H-pyrrole-2-carboxylate CAS 1803589-57-2
| CAS No. | 1803589-57-2 |
| Molecular Formula | C8H9NO3 |
| Molecular Weight | 167.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of methyl 4-formyl-3-methyl-1H-pyrrole-2-carboxylate 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.
methyl 4-formyl-3-methyl-1H-pyrrole-2-carboxylate (CAS 1803589-57-2), molecular formula C8H9NO3 and molecular weight 167.16 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C8H9NO3, methyl 4-formyl-3-methyl-1H-pyrrole-2-carboxylate 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 167.16 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.
As a certified reference material (CRM), methyl 4-formyl-3-methyl-1H-pyrrole-2-carboxylate 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 | C8H9NO3 |
| Molecular Weight | 167.16 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, keep sealed and dry |
| 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 |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1995 |
| Nitrogen Atoms | 1 |
Related methyl Standards
- (R)-2-(2-Formyl-1h-pyrrol-1-yl)propanoic acid (CAS 1212296-32-6)
- (S)-2-(2-Formyl-1H-pyrrol-1-yl)propanoic acid (CAS 145041-24-3)
- methyl 2-(2-formyl-1H-pyrrol-1-yl)acetate (CAS 148191-80-4)
- Methyl 2-(5-formyl-1H-pyrrol-2-yl)acetate (CAS 1529441-82-4)
- Methyl 5-formyl-3-methyl-1H-pyrrole-2-carboxylate (CAS 1554586-97-8)
- 4-Formyl-3,5-dimethyl-1H-pyrrole-2-carboxylic acid (CAS 17120-26-2)
- 2-(2-Formyl-1H-pyrrol-1-yl)propanoic acid (CAS 60026-30-4)
- 5-Formyl-4-methyl-1h-pyrrole-3-carboxylic acid methyl ester (CAS 500576-64-7)
Recommended Standards
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- tert-Butyl (1-(2-amino-1-(3-fluorophenyl)ethyl)pyrrolidin-3-yl)carbamate (CAS 886365-09-9)
- 5-(5-(Difluoromethyl)thiophen-2-yl)pyridin-2-amine (CAS 2090989-65-2)
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