2-[(4-phenoxybenzene)amido]benzoic acid CAS 186891-10-1
| CAS No. | 186891-10-1 |
| Molecular Formula | C20H15NO4 |
| Molecular Weight | 333.34 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 2-[(4-phenoxybenzene)amido]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-[(4-phenoxybenzene)amido]benzoic acid (CAS 186891-10-1), molecular formula C20H15NO4 and molecular weight 333.34 g/mol, is a CATO reference standard with documented purity and traceability.
2-[(4-phenoxybenzene)amido]benzoic acid (C20H15NO4) contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage. 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).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C20H15NO4 |
| Molecular Weight | 333.34 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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2010 |
| Nitrogen Atoms | 1 |
Related phenoxybenzene Standards
- 2-Phenoxybenzene sulfonyl chloride (CAS 2688-85-9)
- 4-Phenoxybenzene-1-sulfonamide (CAS 123045-62-5)
- 5-Phenoxybenzene-1,3-diol (CAS 666180-48-9)
- 1-Methyl-4-phenoxybenzene (CAS 1706-12-3)
- 3-Phenoxybenzene-1-carboximidamide hydrochloride (CAS 109941-13-1)
- 4-phenoxybenzene-1-carboximidamide hydrochloride (CAS 124501-08-2)
Recommended Standards
- Orilotimod (CAS 186087-26-3)
- 2-((4-Phenoxyphenyl)carbamoyl)benzoic acid (CAS 19368-04-8)
- 4,4'-(Phenylazanediyl)dibenzoic acid (CAS 181188-86-3)
- (2R,3R,4S,5R)-2-(6-Amino-2-(pent-1-yn-1-yl)-9H-purin-9-yl)-5-(hydroxymethyl)tetrahydrofuran-3,4-diol (CAS 99044-60-7)
- 3-(2-Chlorophenoxy)pyrazine-2-carboxylic acid (CAS 1228551-81-2)
- 1,1-difluoro-4-phenylbutan-2-ol 145299-87-2 (CAS 145299-87-2)
- 6-(methylsulfanyl)-1H,2H,3H,4H,7H-pyrazolo[3,4-d]pyrimidine-3,4-dione (CAS 1928755-84-3)
- 2-Methoxy-4'-(pyrrolidin-1-ylsulfonyl)-[1,1'-biphenyl]-4-carboxylic acid (CAS 1261907-45-2)
- Naratriptan 2-Carboxylic Acid (CAS 874583-40-1)
- (2-(Isopentyloxy)phenyl)methanamine (CAS 37806-49-8)
- Methyl 5-fluoro-2-methyl-2,3-dihydrobenzofuran-7-carboxylate (CAS 1188022-01-6)
- Ethyl 4-Chloroquinoline-3-carboxylate (CAS 13720-94-0)
- δ-Aminobenzenebutanol (CAS 42331-15-7)
- Endo-Pro36-Tirzepatide (CAS CATO-CPTD788688)
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