2-(5-Methylfuran-2-carboxamido)benzoic acid CAS 423729-45-7
| CAS No. | 423729-45-7 |
| Molecular Formula | C13H11NO4 |
| Molecular Weight | 245.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 2-(5-Methylfuran-2-carboxamido)benzoic 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.
2-(5-Methylfuran-2-carboxamido)benzoic acid (CAS 423729-45-7), molecular formula C13H11NO4 and molecular weight 245.23 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 2-(5-Methylfuran-2-carboxamido)benzoic acid (C13H11NO4) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 9.0, corresponding to approximately 9 ring(s) or double-bond equivalent(s). With a molecular weight of 245.23 g/mol, it falls into the medium-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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.
Physical & Chemical Properties
| Molecular Formula | C13H11NO4 |
| Molecular Weight | 245.23 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; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 1 |
Related Methylfuran Standards
- 2-(2-Methylfuran-3-carboxamido)benzoic acid (CAS 29550-94-5)
- 2-(3-Methylfuran-2-carboxamido)benzoic acid (CAS 424809-74-5)
- 2-(5-Methylfuran-3-carboxamido)benzoic acid (CAS 507463-78-7)
- 2-(n-Methylfuran-2-amido)benzoic acid (CAS 67735-53-9)
- 3-(2-Methylfuran-3-carboxamido)benzoic acid (CAS 298686-55-2)
- 4-(2-Methylfuran-3-carboxamido)benzoic acid (CAS 314746-09-3)
- 4-(3-Methylfuran-2-carboxamido)benzoic acid (CAS 499997-72-7)
- 4-(5-Methylfuran-2-carboxamido)benzoic acid (CAS 423731-96-8)
Recommended Standards
- 2-(5-Amino-6-oxo-2-phenylpyrimidin-1(6H)-yl)acetic acid (CAS 439910-96-0)
- 2-(4-Methoxyphenoxy)nicotinic acid (CAS 771553-78-7)
- 2-(Benzyloxy)-5-nitrophenol (CAS 2242-35-5)
- 2-(Furan-2-amido)-3-methylbenzoic acid (CAS 923784-18-3)
- N-(2-(4-(ethoxycarbonyl)piperazin-1-yl)-2-oxoethyl)-N-phenylglycine (CAS 1142206-00-5)
- 1-Ethyl-5-fluoro-2-methyl-1H-benzo[d]imidazol-6-amine (CAS 712-03-8)
- 3-Chloro-6-methyl-2-phenyl-4H-pyrido[1,2-a]pyrimidin-4-one (CAS 91538-29-3)
- 1-(Pyridin-2-ylmethyl)-1h-pyrazol-4-amine (CAS 1152940-05-0)
- (4-(3-Chloro-5-(trifluoromethyl)pyridin-2-yl)piperazin-1-yl)(2,6-dichloropyridin-3-yl)methanone (CAS 1023821-24-0)
- n-(2-Acetylphenyl)-2-chloropropanamide (CAS 156001-00-2)
- [trans-5-methyltetrahydrofuran-2-yl]methanol (CAS 54774-28-6)
- ((2R,3S,5R)-5-(6-Amino-9H-purin-9-yl)-3-methoxytetrahydrofuran-2-yl)methanol (CAS 70147-57-8)
- Finerenone Impurity 272 (CAS 2385902-88-3)
- Semaglutide impurity 47 (CAS CATO-C4X-222647)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com