Diethyl 5-formyl-3-methyl-1H-pyrrole-2,4-dicarboxylate CAS 2199-60-2
| CAS No. | 2199-60-2 |
| Molecular Formula | C12H15NO5 |
| Molecular Weight | 253.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of Diethyl 5-formyl-3-methyl-1H-pyrrole-2,4-dicarboxylate 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.
CATO supplies Diethyl 5-formyl-3-methyl-1H-pyrrole-2,4-dicarboxylate (CAS 2199-60-2), a certified reference material (molecular formula C12H15NO5, MW 253.25 g/mol) for analytical method development and quality control.
Structurally, Diethyl 5-formyl-3-methyl-1H-pyrrole-2,4-dicarboxylate (C12H15NO5) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 6.0, corresponding to approximately 6 ring(s) or double-bond equivalent(s). With a molecular weight of 253.25 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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), Diethyl 5-formyl-3-methyl-1H-pyrrole-2,4-dicarboxylate 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 | C12H15NO5 |
| Molecular Weight | 253.25 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 1 |
Related Diethyl Standards
- 1,3-Diethyl 2-[(3-methyl-1H-pyrazol-5-yl)imino]propanedioate (CAS 477713-81-8)
- Diethyl 5-Hydroxy-6-methylpyridine-3,4-dicarboxylate (CAS 2397-71-9)
- 1,3-Diethyl 2-methanesulfonamidopropanedioate (CAS 117975-99-2)
- Diethyl (4-cyanobenzyl)phosphonate (CAS 1552-41-6)
- Diethyl N-(tert-Butoxycarbonyl)phosphoramidate (CAS 85232-02-6)
- 2,4-Diethyl 3-ethyl-5-methyl-1h-pyrrole-2,4-dicarboxylate (CAS 66414-04-8)
- Diethyl 5-isopropyl-1H-pyrrole-2,3-dicarboxylate (CAS 938191-10-7)
- Diethyl 1,4-Dihydro-2,6-Dimethyl-3,5-Pyridinedicarboxylate (CAS 1149-23-1)
Recommended Standards
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- (6-Methyl-2-(4-(trifluoromethyl)phenyl)imidazo[1,2-a]pyridin-3-yl)methanol (CAS 113265-44-4)
- 1-(3,4-Dichlorophenyl)-4-nonylpiperazine (CAS 866151-50-0)
- N-(4-Acetamido-1,2,5-oxadiazol-3-yl)-4-methylbenzamide (CAS 640238-19-3)
- Bisnorbiotin (CAS 16968-98-2)
- R406(free base) (CAS 841290-80-0)
- 2-(4-Bromo-3-methylbenzenesulfonamido)-6-methyl-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxamide (CAS 790284-91-2)
- tert-Butyl (1,2-dicyclopropyl-2-hydroxyethyl)carbamate (CAS 2147943-46-0)
- [3-31]-Semaglutide D (Sodium salt) (CAS CATO-C4X-2226119)
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