N-[(Furan-2-yl)methyl]-4-(2-methylbenzoyl)-1H-pyrrole-2-carboxamide CAS 478249-26-2
| CAS No. | 478249-26-2 |
| Molecular Formula | C18H16N2O3 |
| Molecular Weight | 308.33 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
N-[(Furan-2-yl)methyl]-4-(2-methylbenzoyl)-1H-pyrrole-2-carboxamide (CAS 478249-26-2), molecular formula C18H16N2O3 and molecular weight 308.33 g/mol, is a CATO reference standard with documented purity and traceability.
N-[(Furan-2-yl)methyl]-4-(2-methylbenzoyl)-1H-pyrrole-2-carboxamide (C18H16N2O3) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
Physical & Chemical Properties
| Molecular Formula | C18H16N2O3 |
| Molecular Weight | 308.33 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 DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 2 |
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Recommended Standards
- N-(Benzyloxy)-5-methyl-2-phenyloxazole-4-carboxamide (CAS 929978-81-4)
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- N-(4-ethoxyphenyl)-6-(1H-pyrazol-1-yl)nicotinamide (CAS 321533-68-0)
- N-Benzyl-3-(1,3-dioxoisoindolin-2-yl)propanamide (CAS 4905-27-5)
- (E)-4-((3-chloro-5-(trifluoromethyl)pyridin-2-yl)oxy)-N-(2-nitro-2-(phenylsulfonyl)vinyl)aniline (CAS 338397-55-0)
- Ethyl 3-oxo-1-oxaspiro[3.5]Nonane-2-carboxylate (CAS 1231753-65-3)
- 2-Acetyl-10-(3-chloropropyl)phenothiazine (CAS 39481-55-5)
- 4-Bromo-N-(5-ethyl-1,3,4-thiadiazol-2-yl)-2-fluorobenzamide (CAS 930485-68-0)
- Tolterodine impurity 35 (CAS CATO-C4X-176735)
- 7-Bromo-3,4-dihydroisoquinoline-2(1H)-carbaldehyde (CAS 1350411-25-4)
- Uric acid sodium salt (CAS 1198-77-2)
- N-(5-nitrothiazol-2-yl)benzamide (CAS 64398-84-1)
- 1-(7-Ethyl-9H-fluoren-2-yl)ethanone (CAS 42946-56-5)
- Tau Peptide (74-102) (Exon 3/Insert 2 Domain) trifluoroacetate salt (CAS 1322695-34-0)
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