2-(3-Carboxybenzoyl)benzoic acid CAS 4091-00-3
| CAS No. | 4091-00-3 |
| Molecular Formula | C15H10O5 |
| Molecular Weight | 270.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 2-(3-Carboxybenzoyl)benzoic acid.
2-(3-Carboxybenzoyl)benzoic acid (CAS 4091-00-3) is a high-purity analytical reference standard with the molecular formula C15H10O5 and a molecular weight of 270.24 g/mol.
Based on its molecular formula C15H10O5, 2-(3-Carboxybenzoyl)benzoic acid contains a flavonoid core, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 270.24 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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 2-(3-Carboxybenzoyl)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.
Physical & Chemical Properties
| Molecular Formula | C15H10O5 |
| Molecular Weight | 270.24 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
Related Carboxybenzoyl Standards
- 4-(2-Carboxybenzoyl)-1-methyl-1H-pyrrole-2-carboxylic Acid (CAS 886361-15-5)
- 2-(4-Carboxybenzoyl)terephthalic acid (CAS 75144-29-5)
- N-(2-Carboxybenzoyl)-(+)-10,2-camphorsultam (CAS 179950-32-4)
- N-(2-Carboxybenzoyl)-(+)-10,2-camphorsultam (CAS 1820570-99-7)
- 2-[({5-[(2-Carboxybenzoyl)amino]-1-naphthyl}amino)carbonyl]benzoic acid (CAS 129684-51-1)
Recommended Standards
- 2-(3,4-Dihydroxyphenyl)-6-hydroxy-4H-chromen-4-one (CAS 263407-43-8)
- 2-(4-Cyano-2-methoxyphenoxy)nicotinic acid (CAS 953905-96-9)
- 2-(2-Nitrophenyl)-2,3-dihydro-4H-1,3-benzoxazin-4-one (CAS 854163-25-0)
- 2-(4-methoxyphenyl)-6-nitro-1,3-benzoxazole (CAS 3315-22-8)
- 3-Iodo-5-nitroaniline (CAS 10394-64-6)
- Sulfanitran (CAS 122-16-7)
- 4-Bromo-N'-formylbenzohydrazide (CAS 886147-24-6)
- 2-Fluoro-6-methylisonicotinic acid (CAS 1060806-00-9)
- N-[(2-Methoxyphenyl)methyl]-2-(2-oxopyrrolidin-1-yl)acetamide (CAS 1358080-62-2)
- 1,3-Difluoro-5-iodo-2-propoxybenzene (CAS 1826110-26-2)
- 1-(2,5-Difluorophenyl)-3-(dimethylamino)prop-2-en-1-one (CAS 138716-29-7)
- 1,3,5-Benzenetriamine Trihydrochloride (CAS 638-09-5)
- (2-Fluoro-5-(thiomorpholinomethyl)pyridin-3-yl)boronic acid (CAS 1253574-81-0)
- D-[Ser]8-Liraglutide (CAS CATO-C4X-199238)
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