Methyl 4,5-dimethoxy-2-(2-phenoxyacetamido)benzoate CAS 577985-78-5
| CAS No. | 577985-78-5 |
| Molecular Formula | C18H19NO6 |
| Molecular Weight | 345.35 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Methyl 4,5-dimethoxy-2-(2-phenoxyacetamido)benzoate (CAS 577985-78-5), molecular formula C18H19NO6 and molecular weight 345.35 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C18H19NO6, Methyl 4,5-dimethoxy-2-(2-phenoxyacetamido)benzoate contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 345.35 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.
As a certified reference material (CRM), Methyl 4,5-dimethoxy-2-(2-phenoxyacetamido)benzoate 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 | C18H19NO6 |
| Molecular Weight | 345.35 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.) | 1984 |
| Nitrogen Atoms | 1 |
Related Methyl Standards
- 2-(4,5-Dimethoxy-2-(morpholinosulfonyl)phenyl)acetic acid (CAS 63212-44-2)
- 3,5-Dimethoxy-N-(2-methoxy-2-(2-methoxyphenyl)ethyl)benzamide (CAS 1795087-96-5)
- 4,7-Dimethoxy-2-(perfluoropropyl)-1H-benzo[d]imidazole (CAS 478050-26-9)
- 2,6-Dimethoxy-N-(3-(1-methylcyclohexyl)isoxazol-5-yl)benzamide (CAS 82558-66-5)
- (E)-3-(4,5-dimethoxy-2-nitrophenyl)-N-(4-fluorophenyl)acrylamide (CAS 331461-79-1)
- 2,3-Dimethoxy-N-(4-methoxybenzo[d]thiazol-2-yl)benzamide (CAS 895440-81-0)
- (2,5-Dimethoxy-1,4-phenylene)bis(diethylphosphine oxide), 99+% Redox shuttle ANL-RS51 (CAS 1802015-49-1)
- 6,7-Dimethoxy-1-((4-nitrophenoxy)methyl)-1,2,3,4-tetrahydroisoquinoline (CAS 887201-39-0)
Recommended Standards
- Mal-PEG4-acid (CAS 518044-41-2)
- N-(2-(4-Hydroxybenzoyl)naphtho[2,1-b]furan-1-yl)acetamide (CAS 650636-49-0)
- 5-Acetamido-6-sulfamoylquinoline-8-sulfonic acid (CAS 855765-78-5)
- N-(4-((1-Phenyl-1H-pyrazolo[3,4-b]pyrazin-5-yl)oxy)phenyl)acetamide (CAS 87595-06-0)
- 4-(2,2-Dimethyl-1,3-dioxan-5-yl)-6-methoxypyrido[2,3-b]pyrazin-3(4H)-one (CAS 1075237-96-5)
- (4-Chloro-3,5-dimethyl-1H-pyrazol-1-yl)-acetaldehyde (CAS 1015939-58-8)
- 5-(3,5-Bis(trifluoromethyl)phenyl)oxazole (CAS 2364584-77-8)
- 4-ethyloxolan-3-amine (CAS 1508574-63-7)
- 4,4,4-Trifluoro-1-(thiophen-2-yl)butan-2-amine (CAS 1250031-52-7)
- 2-(bromomethyl)-5-chloro-benzonitrile (CAS 50712-69-1)
- N-[2-(Benzenesulfonyl)ethyl]-2-(4-fluorobenzenesulfonyl)acetamide (CAS 337923-51-0)
- Cefuroxime Impurity C95 (CAS 27920-90-7)
- 3-[(3-methyl-2,5-dioxoimidazolidin-1-yl)methyl]benzonitrile (CAS 1042646-00-3)
- Angiotensin III Antipeptide (CAS 133605-55-7)
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