N-(3,5-dichlorophenyl)-2-(1-methyl-1H-pyrrol-2-yl)-2-oxoacetamide CAS 477871-97-9
| CAS No. | 477871-97-9 |
| Molecular Formula | C13H10Cl2N2O2 |
| Molecular Weight | 297.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C13H10Cl2N2O2, N-(3,5-dichlorophenyl)-2-(1-methyl-1H-pyrrol-2-yl)-2-oxoacetamide contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 297.14 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
N-(3,5-dichlorophenyl)-2-(1-methyl-1H-pyrrol-2-yl)-2-oxoacetamide (CAS 477871-97-9), molecular formula C13H10Cl2N2O2 and molecular weight 297.14 g/mol, is a CATO reference standard with documented purity and traceability.
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.
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 | C13H10Cl2N2O2 |
| Molecular Weight | 297.14 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related N Standards
- 1-(2,4-Dichlorophenyl)-1h,4h,5h,6h-cyclopenta[c]pyrazole-3-carboxylic acid (CAS 926253-82-9)
- 1-(3,4-Dichlorophenyl)-3-(4-methylpyrimidin-2-yl)urea (CAS 377760-89-9)
- N-(2,3-Dichlorophenyl)-2-(1-methyl-1H-pyrrol-2-yl)-2-oxoacetamide (CAS 477872-01-8)
- N-(2,4-Dichlorophenyl)-2-(1-methyl-1H-pyrrol-2-yl)-2-oxoacetamide (CAS 477871-96-8)
- 3-(3,5-Dichlorophenyl)-5-methoxybenzoic acid (CAS 1261954-74-8)
- 2-[(3,5-Dichlorophenyl)methoxy]benzoic acid (CAS 149894-42-8)
- 2-[(2,4-dichlorophenyl)methoxy]benzoic acid (CAS 162218-64-6)
- 1-(2,4-Dichlorophenyl)-3-(3-fluorophenyl)propan-1-one (CAS 898767-59-4)
Recommended Standards
- N-(3-((2,5-Dichloropyrimidin-4-yl)amino)phenyl)acetamide (CAS 2414373-58-1)
- N-benzyl-2,3-dichloro-6-nitroaniline (CAS 680212-51-5)
- trans-2-(3-Bromobenzoyl)cyclopentane-1-carboxylic acid (CAS 733740-96-0)
- trans-2-(4-Bromobenzoyl)cyclopentanecarboxylic acid (CAS 733740-98-2)
- 1-(5-Ethoxypyridin-3-yl)ethan-1-one (CAS 886364-76-7)
- 3-(4-Iodophenyl)-5,6-dihydro-4H-pyrrolo[3,2-d]isoxazole (CAS 603067-39-6)
- Methyl 5-cyano-3-iodo-2-methoxybenzoate (CAS 1804889-38-0)
- 4-Bromo-2-hydroxypyridine (CAS 36953-37-4)
- Azoimide (CAS 7782-79-8)
- 2-Bromo-3-iodopyrazine (CAS 860308-71-0)
- Adenosine-5'-triphosphate tetrasodium (CAS 606-67-7)
- 1-(2-Iodophenyl)-2-methylpropan-1-one (CAS 1071084-07-5)
- Methyl 1-(2-nitrophenyl)-1H-pyrazole-4-carboxylate (CAS 1171844-32-8)
- Des-Ala35-Tirzepatide (CAS CATO-CPTD788939)
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