2-((2,5-Dimethoxyphenyl)carbamoyl)benzoic acid CAS 19368-27-5
| CAS No. | 19368-27-5 |
| Molecular Formula | C16H15NO5 |
| Molecular Weight | 301.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Owing to a flavonoid core, an amide group, a hydroxyl group, an ether linkage, 2-((2,5-Dimethoxyphenyl)carbamoyl)benzoic acid is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 301.29 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
2-((2,5-Dimethoxyphenyl)carbamoyl)benzoic acid (CAS 19368-27-5) is a high-purity analytical reference standard with the molecular formula C16H15NO5 and a molecular weight of 301.29 g/mol.
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), 2-((2,5-Dimethoxyphenyl)carbamoyl)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 | C16H15NO5 |
| Molecular Weight | 301.29 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1962 |
| Nitrogen Atoms | 1 |
Related Dimethoxyphenyl Standards
- 2-((3,5-Dimethoxyphenyl)carbamoyl)benzoic acid (CAS 67563-92-2)
- Methyl 6-(2,5-dimethoxyphenyl)-2-formylnicotinate (CAS 244138-97-4)
- Methyl 6-(3,4-dimethoxyphenyl)-2-formylnicotinate (CAS 244139-13-7)
- 1-[2-(3,4-dimethoxyphenyl)ethyl]-2,4-dioxo-1,2,3,4-tetrahydropyrimidine-5-carbonitrile 133181-42-7 2H-909 (CAS 133181-42-7)
- 4-(2,6-Dimethoxyphenyl)-L-phenylalanine (CAS 347382-77-8)
- N-(3,4-Dimethoxyphenyl)-N-(4,6-dimethylpyrimidin-2-yl)guanidine (CAS 332073-81-1)
- N-[2-(3,4-Dimethoxyphenyl)ethyl]-2-hydroxybenzamide (CAS 95639-99-9)
- 1-((3,4-Dimethoxyphenyl)sulfonyl)piperidin-4-amine (CAS 1018662-32-2)
Recommended Standards
- 4-Cyano-3,5-difluorophenyl 4-propylbenzoate (CAS 193275-43-3)
- (1Z)-2-[1-(difluoromethyl)-1H-benzimidazol-2-yl]-1-phenylethanone oxime (CAS 929974-00-5)
- Ethyl 4-Oxo-7-(5-oxo-2-tetrahydrofuranyl)-1,4-dihydroquinoline-3-carboxylate (CAS 175437-07-7)
- (4,5-Dimethoxy-2-nitrophenyl)(p-tolyl)methanone (CAS 681470-02-0)
- 6-Chloro-5-ethylpyrimidine-2,4(1H,3H)-dione (CAS 20295-24-3)
- Ethyl 2-(4-nitro-1h-pyrazol-1-yl)propanoate (CAS 1005576-81-7)
- n-Benzylpyrimidin-2-amine (CAS 4214-59-9)
- BI-665915, >98% (HPLC) (CAS 1360550-04-4)
- Neodymium(III) iodide (CAS 13813-24-6)
- 2-(4-Chlorophenyl)-2,3-dihydro-4H-benzo[e][1,3]oxazin-4-one (CAS 35141-49-2)
- 8-Bromo-3-formylimidazo[1,2-a]pyridine-6-carboxylic acid (CAS 2044836-80-6)
- 2-(1H-Indol-3-yl)cyclohexanone (CAS 68221-96-5)
- 2-(Benzyloxy)-4-bromo-5-methylbenzaldehyde (CAS 2056110-59-7)
- Peptide Impurity 09 X TFA Salt (CAS CATO-CPTD788809)
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