5-(Methoxycarbonyl)-1H-pyrrole-3-carboxylic acid CAS 67858-48-4
| CAS No. | 67858-48-4 |
| Molecular Formula | C7H7NO4 |
| Molecular Weight | 169.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C7H7NO4, 5-(Methoxycarbonyl)-1H-pyrrole-3-carboxylic acid contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 169.13 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
5-(Methoxycarbonyl)-1H-pyrrole-3-carboxylic acid (CAS 67858-48-4) is a high-purity analytical reference standard with the molecular formula C7H7NO4 and a molecular weight of 169.13 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.
CATO manufactures 5-(Methoxycarbonyl)-1H-pyrrole-3-carboxylic acid under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C7H7NO4 |
| Molecular Weight | 169.13 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| 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.) | 1976 |
| Nitrogen Atoms | 1 |
Related Methoxycarbonyl Standards
- 5-(Methoxycarbonyl)-1H-pyrrole-2-carboxylic acid (CAS 1199-64-0)
- 4-(Methoxycarbonyl)-1H-pyrrole-2-carboxylic acid (CAS 5910-06-5)
- 3-(Methoxycarbonyl)bicyclo[1.1.1]pentane-1-carboxylic Acid (CAS 83249-10-9)
- (5-methoxycarbonyl-1H-pyrrol-3-yl)boronic acid (CAS 1216665-38-1)
- (5-methoxycarbonyl-1H-pyrrol-2-yl)boronic acid (CAS 1217500-64-5)
- (2-methoxycarbonyl-3-furyl)boronic acid (CAS 2751721-31-8)
- 5-(Methoxycarbonyl)furan-3-carboxylic acid (CAS 1170719-57-9)
- 3-(Methoxycarbonyl)-1h-pyrazole-5-carboxylic acid (CAS 54866-86-3)
Recommended Standards
- 5-(Hydroxymethyl)-2-nitrophenol (CAS 61161-83-9)
- 5,6-Difluoroindolin-2-one (CAS 71294-07-0)
- 4-Methoxy-6-oxo-1,6-dihydropyridine-3-carboxylic acid (CAS 57658-59-0)
- 5,7-Difluoro-1H-indazol-3-amine (CAS 404827-65-2)
- 1-tert-Butyl 2-methyl 1H-pyrrole-1,2(2H,5H)-dicarboxylate (CAS 202477-57-4)
- (R)-7-Methyl-5,6,7,8-tetrahydroquinazoline (CAS 121282-95-9)
- 5-(Aminomethyl)-2-methylaniline (CAS 88457-32-3)
- 2-(3-Fluorophenoxy)-5-(trifluoromethyl)aniline (CAS 937596-46-8)
- 2-(1-Benzyl-2-oxo-1,2-dihydropyridine-3-carbonyl)-N-methylhydrazine-1-carbothioamide (CAS 242472-17-9)
- Benzyl ((1R,2R,4S)-7-azabicyclo[2.2.1]heptan-2-yl)carbamate hydrochloride (CAS 2734867-38-8)
- N-(2-Methoxy-5-(piperidin-1-ylsulfonyl)phenyl)-2-(methylthio)nicotinamide (CAS 782461-07-8)
- 2-Ethynyl-4-(trifluoromethyl)pyrimidine (CAS 1698055-59-2)
- 1-(Tetrahydro-1,1-dioxido-3-thienyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole (CAS 1233526-31-2)
- Semaglutide impurity 248 (CAS CATO-C4X-2226248)
Why CATO?
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