4-Methyl-3-(tetrahydrofuran-2-carboxamido)benzoic acid CAS 669704-14-7
| CAS No. | 669704-14-7 |
| Molecular Formula | C13H15NO4 |
| Molecular Weight | 249.26 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 4-Methyl-3-(tetrahydrofuran-2-carboxamido)benzoic acid (CAS 669704-14-7), a certified reference material (molecular formula C13H15NO4, MW 249.26 g/mol) for analytical method development and quality control.
4-Methyl-3-(tetrahydrofuran-2-carboxamido)benzoic acid (C13H15NO4) contains a nitrogen-containing heterocyclic scaffold, 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. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
As a certified reference material (CRM), 4-Methyl-3-(tetrahydrofuran-2-carboxamido)benzoic acid 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 | C13H15NO4 |
| Molecular Weight | 249.26 g/mol |
| Appearance | Off-white to pale 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; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Nitrogen Atoms | 1 |
Related Methyl Standards
- 2-Methyl-4-((tetrahydrofuran-2-yl)methyl)-4H-furo[3,2-b]pyrrole-5-carboxylic acid (CAS 1707734-94-8)
- 2-(((Tetrahydrofuran-2-yl)methyl)carbamoyl)benzoic acid (CAS 91958-39-3)
- 2-Methyl-3-(tetrahydrofuran-2-carboxamido)benzoic acid (CAS 876890-63-0)
- Methyl 2-(tetrahydrofuran-2-carboxamido)benzoate (CAS 495395-14-7)
- Methyl 3-(tetrahydrofuran-2-carboxamido)benzoate (CAS 899302-39-7)
- Methyl 4-(tetrahydrofuran-2-carboxamido)benzoate (CAS 540788-68-9)
- 2-Methyl-3-((tetrahydrofuran-2-yl)methyl)-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidin-4(3H)-one (CAS 1708288-29-2)
- (3-(((Tetrahydrofuran-2-yl)methyl)carbamoyl)phenyl)boronic acid (CAS 1218790-83-0)
Recommended Standards
- 4-hydroxy-4-(2-oxo-1,2,3,4-tetrahydroquinolin-6-yl)butanoic acid (CAS 64462-98-2)
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- 4-Ethynyl-N-ethyl-1,8-napthalamide (CAS 912921-26-7)
- 5-Methylbenzofuro[3,2-b]quinolin-11(5H)-one (CAS 70176-61-3)
- (3,4-Dichloro-5-(trifluoromethoxy)phenyl)methanol (CAS 1706458-54-9)
- 1-Hydroxy-2,2-dimethylcyclopropane-1-carboxylic acid (CAS 39590-75-5)
- (3-(1H-Pyrazol-1-yl)phenyl)methanamine hydrochloride (CAS 1245649-13-1)
- 4-(3-Pyridyl)-1-butanol (CAS 60753-14-2)
- (2-(Difluoromethoxy)-6-fluorophenyl)methanamine hydrochloride (CAS 1354951-46-4)
- (3aR,7aR)-1,3-Dibenzyloctahydro-1H-benzo[d][1,3,2]diazaphosphole 2-oxide (CAS 162681-28-9)
- Methyl (R)-4-((2-(5-(2-fluoro-3-methoxyphenyl)-3-(2-fluoro-6-(trifluoromethyl)benzyl)-4-methyl-2,6-dioxo-3,6-dihydropyrimidin-1(2H)-yl)-1-phenylethyl)amino)butanoate (CAS 1092070-97-7)
- 5-Amino-4-methyl-1-(thiophen-2-ylmethyl)pyridin-2(1h)-one (CAS 1513239-91-2)
- tert-Butyl 6-methyl-7H-pyrrolo[2,3-d]pyrimidine-4-carboxylate (CAS 1956385-79-7)
- Semaglutide impurity 85 (CAS CATO-C4X-222685)
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