Methyl 4-(2,6-dichlorobenzoyl)-1H-pyrrole-2-carboxylate CAS 338753-18-7
| CAS No. | 338753-18-7 |
| Molecular Formula | C13H9Cl2NO3 |
| Molecular Weight | 298.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution, Methyl 4-(2,6-dichlorobenzoyl)-1H-pyrrole-2-carboxylate is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 298.12 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Methyl 4-(2,6-dichlorobenzoyl)-1H-pyrrole-2-carboxylate (CAS 338753-18-7) is a high-purity analytical reference standard with the molecular formula C13H9Cl2NO3 and a molecular weight of 298.12 g/mol.
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.
As a certified reference material (CRM), Methyl 4-(2,6-dichlorobenzoyl)-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 | C13H9Cl2NO3 |
| Molecular Weight | 298.12 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 chloroform, dichloromethane, ethyl acetate, DMSO |
| 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 | 1 |
Related Methyl Standards
- 4-(2,3-Dichlorobenzoyl)-1-methyl-1H-pyrrole-2-carboxylic acid (CAS 478249-67-1)
- 4-(2,4-Dichlorobenzoyl)-1H-pyrrole-2-carbohydrazide (CAS 338977-25-6)
- 4-(2,4-Dichlorobenzoyl)-1-methyl-1H-pyrrole-2-carboxylic acid (CAS 320419-40-7)
- Methyl 4-(2,4-dichlorobenzoyl)-1H-pyrrole-2-carboxylate (CAS 453557-85-2)
- 4-(2,3-Dichlorobenzoyl)-1-methyl-1H-pyrrole-2-carboxamide (CAS 338753-49-4)
- 4-(2,6-Dichlorobenzoyl)-N-methyl-1H-pyrrole-2-carboxamide (CAS 338753-20-1)
- 2-(5-(2,4-Dichlorobenzoyl)thiophen-2-yl)acetonitrile (CAS 339014-61-8)
- 2-[5-(2,4-Dichlorobenzoyl)thiophen-3-yl]acetonitrile (CAS 338966-80-6)
Recommended Standards
- Methyl 4-iodo-1-methoxycyclohexane-1-carboxylate (CAS 2097133-18-9)
- methyl 4-((2,6-dichloropyrimidin-4-yl)amino)benzoate (CAS 333404-94-7)
- N-(3,4-Dichlorobenzyl)-3-nitropyridin-2-amine (CAS 866154-67-8)
- 5-Cyclopropyl-3-(2,6-dichlorophenyl)isoxazole-4-carboxylic Acid (CAS 2191434-19-0)
- 2-((2-Oxo-2-((4-(trifluoromethyl)phenyl)amino)ethyl)thio)acetic acid (CAS 338421-16-2)
- 1-Cyclopentyl-4-nitro-1H-pyrazol-5-amine (CAS 1247098-12-9)
- 1-(iodomethyl)-2-oxabicyclo[2.2.1]heptane (CAS 2168758-02-7)
- Pyridazine-3-thiol (CAS 28544-77-6)
- Sodium 2,3,4-trifluorobenzoate (CAS 402955-41-3)
- 2-chloro-3,5,6-trimethylpyrazine (CAS 68303-35-5)
- 1-Bromo-3-((hexyloxy)methyl)benzene (CAS 296761-56-3)
- 4-Piperidinylmethyl 2-methylpropanoatehydrochloride (CAS 1220037-85-3)
- Ethyl 2-(4-hydroxy-5-oxo-4-(trifluoromethyl)pyrrolidin-2-ylidene)acetate (CAS 1000933-95-8)
- C-Type Natriuretic Peptide (32-53) (human, porcine, rat) (CAS 127869-51-6)
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