2-((3-(3,4-Dimethoxyphenyl)-2-methyl-4-oxo-4H-chromen-7-yl)oxy)acetohydrazide CAS 844859-04-7
| CAS No. | 844859-04-7 |
| Molecular Formula | C20H20N2O6 |
| Molecular Weight | 384.38 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 2-((3-(3,4-Dimethoxyphenyl)-2-methyl-4-oxo-4H-chromen-7-yl)oxy)acetohydrazide is closely related to a flavonoid core, an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
2-((3-(3,4-Dimethoxyphenyl)-2-methyl-4-oxo-4H-chromen-7-yl)oxy)acetohydrazide (CAS 844859-04-7) is a high-purity analytical reference standard with the molecular formula C20H20N2O6 and a molecular weight of 384.38 g/mol.
The molecular framework of 2-((3-(3,4-Dimethoxyphenyl)-2-methyl-4-oxo-4H-chromen-7-yl)oxy)acetohydrazide (C20H20N2O6) 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. 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.
CATO manufactures 2-((3-(3,4-Dimethoxyphenyl)-2-methyl-4-oxo-4H-chromen-7-yl)oxy)acetohydrazide 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 | C20H20N2O6 |
| Molecular Weight | 384.38 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 DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 2 |
Related Dimethoxyphenyl Standards
- Ethyl 2-((2-(2,3-dimethoxyphenyl)-4-oxo-4H-chromen-3-yl)oxy)acetate (CAS 331459-67-7)
- N-(2,5-Dimethoxyphenyl)-2-((3-(m-tolyl)-1H-1,2,4-triazol-5-yl)thio)acetamide (CAS 337490-59-2)
- 2-(2,4-Dimethoxyphenyl)-5-isopentyl-4,6-dimethoxybenzofuran (CAS 66056-44-8)
- 2-(3,4-Dimethoxyphenyl)-N-(2-(4-phenylpiperazin-1-yl)ethyl)acetamide (CAS 1049342-67-7)
- 3-(2,3-Dimethoxyphenyl)-N-(4-methoxyphenyl)-2-(2H-1,2,3,4-tetrazol-5-yl)propanamide (CAS 483994-80-5)
- 3-(2,4-Dimethoxyphenyl)-N-(3-methoxyphenyl)-2-(2H-1,2,3,4-tetrazol-5-yl)propanamide (CAS 483995-03-5)
- 3-(2,4-Dimethoxyphenyl)-N-(4-methoxyphenyl)-2-(2H-tetrazol-5-yl)propanamide (CAS 483995-04-6)
- 3-(2,5-Dimethoxyphenyl)-N-(2-methoxyphenyl)-2-(2H-1,2,3,4-tetrazol-5-yl)propanamide (CAS 483995-49-9)
Recommended Standards
- ((1R,2S,5R,6S)-5-(Benzoyloxy)-1,2,6-trihydroxycyclo-hex-3-en-1-yl)methyl benzoate (CAS 78804-17-8)
- 2-(4-(2-(Trifluoromethyl)benzoyl)piperazin-1-yl)thiazole-5-carboxamide (CAS 916888-66-9)
- 3-[1-(3,4-Difluorobenzoyl)piperidin-4-yl]-4-phenyl-4,5-dihydro-1H-1,2,4-triazol-5-one (CAS 1775382-66-5)
- 2-[2-(3,4-Diacetoxy-phenyl)-vinyl]-6-methoxy-benzoic acid methyl ester (CAS 365543-25-5)
- 4-(4-Nitrophenyl)-1,3-thiazole (CAS 3704-42-5)
- N-Nitroso-3-Hydroxy Pyrrolidone (CAS 2826147-23-1)
- 594815-53-9 Ethyl 2,2-dimethyl-4-oxo-4-phenylbutanoate DTXSID50645541 (CAS 594815-53-9)
- Metaraminol Impurity 103 (CAS CATO-C4X-2252103)
- 1,7-Dimethyl-2,4-dioxo-1,2,3,4-tetrahydropyrido[2,3-d]pyrimidine-5-carboxylic acid (CAS 110181-69-6)
- 2-(Phenylmethoxy)-4-pyrimidinamine (CAS 60722-67-0)
- 10,10-Difluoro-2-(pyrazin-2-yl)-2,7-diazaspiro[4.5]decane (CAS 1422133-82-1)
- Trimethylsilyl trifluoromethanesulfonate (CAS 27607-77-8)
- 1,3-Dibromo-5-difluoromethoxy-2-iodobenzene (CAS 1160574-16-2)
- Peptide Impurity 05 (CAS 2322924-83-2)
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