4-(Methoxycarbonyl)nicotinic acid 4-(Methoxycarbonyl)pyridine-3-carboxylic acid 3,4-Pyridine dicarboxylic acid 4-methyl ester 24202-74-2 CAS 24202-74-2
| CAS No. | 24202-74-2 |
| Molecular Formula | C8H7NO4 |
| Molecular Weight | 181.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(Methoxycarbonyl)nicotinic acid 4-(Methoxycarbonyl)pyridine-3-carboxylic acid 3,4-Pyridine dicarboxylic acid 4-methyl ester 24202-74-2 (C8H7NO4) contains an amino-acid-derived structure, 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. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
CATO supplies 4-(Methoxycarbonyl)nicotinic acid 4-(Methoxycarbonyl)pyridine-3-carboxylic acid 3,4-Pyridine dicarboxylic acid 4-methyl ester 24202-74-2 (CAS 24202-74-2), a certified reference material (molecular formula C8H7NO4, MW 181.15 g/mol) for analytical method development and quality control.
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), 4-(Methoxycarbonyl)nicotinic acid 4-(Methoxycarbonyl)pyridine-3-carboxylic acid 3,4-Pyridine dicarboxylic acid 4-methyl ester 24202-74-2 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 | C8H7NO4 |
| Molecular Weight | 181.15 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 |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1963 |
| Nitrogen Atoms | 1 |
Related Methoxycarbonyl Standards
- 5-(Methoxycarbonyl)picolinic Acid (CAS 17874-79-2)
- [(methoxycarbonyl)oxy](pyridin-2-yl)methanone (CAS 77626-41-6)
- 2-(Methoxycarbonyl)nicotinic Acid (CAS 24195-07-1)
- 3-(Methoxycarbonyl)isonicotinic acid (CAS 24202-79-7)
- 3-(Methoxycarbonyl)pyridine-2-carboxylic acid (CAS 24195-02-6)
- 4-(Methoxycarbonyl)pyridine-2-carboxylic Acid (CAS 24195-03-7)
- 5-(Methoxycarbonyl)nicotinic acid (CAS 5027-65-6)
- 6-(Methoxycarbonyl)-2-pyridinecarboxylic Acid (CAS 7170-36-7)
Recommended Standards
- N-Methyl 5-nitropicolinamide (CAS 59290-32-3)
- 25016-02-8 4-(4-morpholinyl)-6-[[4-(phenylmethyl)-1-piperazinyl]methyl]-1,3,5-triazin-2-amine 4-morpholin-4-yl-6-[[4-(phenylmethyl)piperazin-1-yl]methyl]-1,3,5-triazin-2-amine A817602 (CAS 25016-02-8)
- N-Hydroxy-2-nitro-benzamidine (CAS 22179-83-5)
- 287100-63-4 D-[6-13C]fructose D-fructose-6-13C (CAS 287100-63-4)
- 5-(1-Methylcyclopropyl)isoxazole-3-carboxylic acid (CAS 1511995-75-7)
- Liquidambaric lactone (CAS 185051-75-6)
- 2-Chloro-4-ethoxy-5-fluorobenzaldehyde (CAS 2386143-07-1)
- Cyclohex-1-en-1-ylmethanamine (CAS 32917-19-4)
- Lacosamide EP Impurity D HCl (R-isomer) (CAS 1322062-76-9)
- N-Ethyl-5-nitropyridin-2-amine (CAS 67730-09-0)
- 4-Aminobut-3-en-2-one (CAS 2976-86-5)
- 7-Ethoxy-4-(2-(6-methylpyridin-2-yl)-5,6-dihydro-4H-pyrrolo[1,2-b]pyrazol-3-yl)quinoline (CAS 737791-24-1)
- 2-(4-(Trifluoromethyl)phenyl)pyrimidine-5-carbonitrile (CAS 1261739-77-8)
- Compstatin control peptide (CAS 301544-78-5)
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