2,4-Diethyl 3-ethyl-5-methyl-1h-pyrrole-2,4-dicarboxylate CAS 66414-04-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 66414-04-8 |
| Molecular Formula | C13H19NO4 |
| Molecular Weight | 253.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2,4-Diethyl 3-ethyl-5-methyl-1h-pyrrole-2,4-dicarboxylate (CAS 66414-04-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C13H19NO4. Molecular weight: 253.29 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C13H19NO4 |
| Molecular Weight | 253.29 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1975 |
| Nitrogen Atoms | 1 |
Related Diethyl Standards
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Recommended Standards
- 2-(3,4-Dimethoxyphenyl)-N-(2-hydroxyethyl)-N-methylacetamide (CAS 56014-54-1)
- 2-tert-Butyl 4-methyl 3,5-dimethyl-1H-pyrrole-2,4-dicarboxylate (CAS 34580-55-7)
- 2-(2-Oxononyl)oxazole-4-carboxylic acid (CAS 90071-66-2)
- (2R,5R)-5-(difluoromethyl)-2-methylpiperidine hydrochloride (CAS 2306249-03-4)
- 1020718-63-1 2-Methyl-7-methylamino-d3-8-nitro-quinoxaline 3-methyl-5-nitro-N-(trideuteriomethyl)quinoxalin-6-amine (CAS 1020718-63-1)
- N-cycloheptyl-5-(2-methylbenzoyl)-1H-pyrrole-2-carboxamide (CAS 477848-84-3)
- (2Z)-3-Methyl-4-(benzyloxy)-2-buten-1-ol (CAS 62311-47-1)
- (5S)-5-methyltetrahydrofuran-2,4-dione (CAS 198008-44-5)
- 1-Methyl-4-(4-(4-(3-(piperidin-4-ylmethoxy)pyridin-4-yl)-1H-pyrazol-1-yl)phenyl)piperazine (CAS 1922153-17-0)
- Peptide 46 (H-4054.0500) (CAS 192122-40-0)
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