Dimethyl 1-methyl-2-phenyl-1H-pyrrole-3,4-dicarboxylate CAS 19611-52-0
| CAS No. | 19611-52-0 |
| Molecular Formula | C15H15NO4 |
| Molecular Weight | 273.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
CATO supplies Dimethyl 1-methyl-2-phenyl-1H-pyrrole-3,4-dicarboxylate (CAS 19611-52-0), a certified reference material (molecular formula C15H15NO4, MW 273.28 g/mol) for analytical method development and quality control.
Dimethyl 1-methyl-2-phenyl-1H-pyrrole-3,4-dicarboxylate (C15H15NO4) contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage. The carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
As a certified reference material (CRM), Dimethyl 1-methyl-2-phenyl-1H-pyrrole-3,4-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 | C15H15NO4 |
| Molecular Weight | 273.28 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 methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1962 |
| Nitrogen Atoms | 1 |
Related Dimethyl Standards
- Dimethyl 2-methyl-1-phenyl-1H-pyrrole-3,4-dicarboxylate (CAS 13712-65-7)
- 1,3-Dimethyl 2-[4-(1H-pyrrol-1-yl)phenyl]propanedioate (CAS 866137-12-4)
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- 4-((5,7-Dimethyl-1,8-naphthyridin-2-yl)amino)-4-oxobutanoic acid (CAS 198221-13-5)
- 2-(3,5-Dimethyl-1-{[1,2,3,4]tetrazolo[1,5-a]pyrazin-5-yl}-1h-pyrazol-4-yl)acetic acid (CAS 1291943-51-5)
- 1-((3,5-Dimethyl-1H-pyrazol-4-yl)sulfonyl)pyrrolidine-3-carboxylic acid (CAS 1404853-95-7)
Recommended Standards
- (S)-2-(1-(tert-butoxycarbonyl)pyrrolidin-3-yl)malonic acid (CAS 1958100-35-0)
- (1R,5R,6R)-Methyl 3-benzyl-2,4-dioxo-3-azabicyclo[3.2.0]heptane-6-carboxylate (CAS 2227716-69-8)
- 3,3-Difluoro-1,5-diphenylpyrrolidin-2-one (CAS 1949728-66-8)
- (2-(2-Hydroxyphenyl)furan-3-yl)(morpholino)methanone (CAS 343375-09-7)
- 6,7-Dinitro-2,3-dihydro-1,4-benzodioxine-5-carboxylic acid (CAS 66411-42-5)
- (5-Methoxy-pyridin-3-yl)-methyl-amine (CAS 1104455-50-6)
- 4-oxo-3,4-dihydroquinazoline-6-sulfonamide (CAS 19181-73-8)
- 2-[(4-Trifluoromethyl)phenyl]-6-methyl Nicotinic Acid 6-Methyl-2-[4-(trifluoromethyl)phenyl]-3-pyridinecarboxylic Acid 883241-16-5 (CAS 883241-16-5)
- 4-cyclopropyl-1,4-diazepan-2-one (CAS 1797535-07-9)
- 2,5-Dichloro-N-methoxy-N-methylthiophene-3-carboxamide (CAS 210097-99-7)
- Methyl 2-(1-methyl-1H-imidazol-4-yl)acetate (CAS 2625-65-2)
- (3-(Oxetan-3-yloxy)pyridin-2-yl)methanamine (CAS 1594003-90-3)
- (2R,5R)-Ethyl 5-hydroxytetrahydrofuran-2-carboxylate (CAS 147058-30-8)
- Semaglutide Impurity 13 (CAS CATO-C4X-222613)
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