2-(3,4-Dimethoxyphenyl)-1,3-dioxoisoindoline-5-carboxylic acid CAS 285552-84-3
| CAS No. | 285552-84-3 |
| Molecular Formula | C17H13NO6 |
| Molecular Weight | 327.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 2-(3,4-Dimethoxyphenyl)-1,3-dioxoisoindoline-5-carboxylic 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-(3,4-Dimethoxyphenyl)-1,3-dioxoisoindoline-5-carboxylic acid (CAS 285552-84-3), molecular formula C17H13NO6 and molecular weight 327.29 g/mol, is a CATO reference standard with documented purity and traceability.
The molecular framework of 2-(3,4-Dimethoxyphenyl)-1,3-dioxoisoindoline-5-carboxylic acid (C17H13NO6) is characterized by a flavonoid core, an amide group, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. 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 | C17H13NO6 |
| Molecular Weight | 327.29 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 1 |
Related Dimethoxyphenyl Standards
- 2-(2,4-Dimethoxyphenyl)-1,3-dioxoisoindoline-5-carboxylic acid (CAS 356578-82-0)
- 2-(2,5-Dimethoxyphenyl)-1,3-dioxoisoindoline-5-carboxylic acid (CAS 356574-17-9)
- 2-(3,4-Dimethoxyphenyl)-3-hydroxy-7-methoxyquinolin-4(1H)-one (CAS 1313738-75-8)
- 1-((3,4-Dimethoxyphenyl)sulfonyl)-1,2,5,6-tetrahydropyridine-3-carboxylic acid (CAS 1373247-01-8)
- N-(2,4-dimethoxyphenyl)-3-(4-ethoxyphenyl)acrylamide (CAS 297149-89-4)
- 1-(6-(3,4-Dimethoxyphenyl)-[1,2,4]triazolo[4,3-b]pyridazin-3-yl)-2-methylpropan-1-amine (CAS 1706428-87-6)
- 1-(6-(2,5-Dimethoxyphenyl)-[1,2,4]triazolo[4,3-b]pyridazin-3-yl)-2-methylpropan-1-amine (CAS 1706443-71-1)
- 5-(3,4-Dimethoxyphenyl)-4-(p-tolyl)-4h-1,2,4-triazole-3-thiol (CAS 122772-22-9)
Recommended Standards
- 2-(4,5-Dimethoxy-2-nitrophenyl)-5-phenyl-1,3,4-oxadiazole (CAS 918476-27-4)
- 2-(4-Dimethoxymethyl-2-nitro-phenyl)-malonic acid dimethyl ester (CAS 2097068-74-9)
- 2-(((2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)-2H-benzo[b][1,4]oxazin-3(4H)-one (CAS 285134-43-2)
- 2-[(5-bromobenzimidazol-1-yl)methoxy]ethyl-trimethyl-silane (CAS 444103-78-0)
- (2-(Tert-butoxy)pyrimidin-5-yl)boronic acid (CAS 2225180-17-4)
- [2-(4-Chloro-2-methylphenoxy)-5-(trifluoromethyl)phenyl]amine sulfate (salt) (CAS 1354783-51-9)
- 2-(oxetan-2-yl)acetaldehyde (CAS 928758-02-5)
- TRPM4-IN-2 (CAS 667411-04-3)
- 3-[(2-phenylethyl)amino]propan-1-ol (CAS 4720-30-3)
- Ethyl 2-(3-chloro-5-(trifluoromethyl)pyridin-2-yl)thiazole-4-carboxylate (CAS 257295-33-3)
- Methyl 3,6-dichloro-2-fluorobenzoate (CAS 1214324-43-2)
- 5-Hydroxyphthalazin-1(2H)-one (CAS 64223-57-0)
- tert-Butyl (2-((2-(4-chlorophenyl)-1-iodopropan-2-yl)oxy)ethyl)carbamate (CAS 271245-28-4)
- [5-31]-Semaglutide (CAS CATO-C4X-2226263)
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