Ethyl 2-cyano-3-(3-methoxy-4-(2-((2-methyl-5-nitrophenyl)amino)-2-oxoethoxy)phenyl)acrylate CAS 334497-35-7
| CAS No. | 334497-35-7 |
| Molecular Formula | C22H21N3O7 |
| Molecular Weight | 439.42 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of Ethyl 2-cyano-3-(3-methoxy-4-(2-((2-methyl-5-nitrophenyl)amino)-2-oxoethoxy)phenyl)acrylate 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.
CATO supplies Ethyl 2-cyano-3-(3-methoxy-4-(2-((2-methyl-5-nitrophenyl)amino)-2-oxoethoxy)phenyl)acrylate (CAS 334497-35-7), a certified reference material (molecular formula C22H21N3O7, MW 439.42 g/mol) for analytical method development and quality control.
Structurally, Ethyl 2-cyano-3-(3-methoxy-4-(2-((2-methyl-5-nitrophenyl)amino)-2-oxoethoxy)phenyl)acrylate (C22H21N3O7) contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 14.0, corresponding to approximately 14 ring(s) or double-bond equivalent(s). With a molecular weight of 439.42 g/mol, it falls into the moderately-high-molecular-weight range. 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.
As a certified reference material (CRM), Ethyl 2-cyano-3-(3-methoxy-4-(2-((2-methyl-5-nitrophenyl)amino)-2-oxoethoxy)phenyl)acrylate 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 | C22H21N3O7 |
| Molecular Weight | 439.42 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 3 |
Related Ethyl Standards
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- Ethyl 2-((3-cyano-6-(3,4-dimethoxyphenyl)-4-(trifluoromethyl)pyridin-2-yl)thio)propanoate (CAS 497246-11-4)
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Recommended Standards
- N-(2H-1,3-Benzodioxol-5-yl)-2-[4-(5-methyl-1,2,4-oxadiazol-3-yl)-1,3-dioxo-1H,2H,3H,5H,6H,7H,8H,9H-pyrimido[1,6-a]azepin-2-yl]acetamide (CAS 1775554-68-1)
- N-(3-(((4-fluorobenzyl)oxy)methyl)phenyl)-4-(trifluoromethyl)benzenesulfonamide (CAS 338392-94-2)
- N-[(2H-1,3-Benzodioxol-5-yl)methyl]-2-[4-(5-methyl-1,2,4-oxadiazol-3-yl)-1,3-dioxo-1H,2H,3H,5H,6H,7H,8H-pyrido[1,2-c]pyrimidin-2-yl]acetamide (CAS 1775541-77-9)
- Pralatrexate Impurity 2 (CAS 52454-37-2)
- 2-Amino-4,4,4-trifluorobutyric acid (CAS 15959-93-0)
- Ethyl 1-oxospiro[4.4]nonane-2-carboxylate (CAS 858802-70-7)
- (R)-2-Hydroxyoctanoic acid (CAS 30117-44-3)
- (2,2-Dichloro-1-methylcyclopropyl)benzene (CAS 3591-42-2)
- (2S,3S,4R,5R,6S)-3,4,5-trimethoxy-2-methyl-6-(phenylthio)tetrahydro-2H-pyran (CAS 1217460-99-5)
- Hydrocortisone Impurity 60 (CAS CATO-C4X-140160)
- N-Methyl-5,6,7,8-tetrahydroquinoline-8-carbothioamide (CAS 62000-33-3)
- 3-Amino-3-(4-hydroxy-3,5-diiodophenyl)propanoic acid (CAS 3734-24-5)
- 1-(2-((2-Methoxyethyl)amino)-2-oxoethyl)-1H-pyrrole-3-carboxylic acid (CAS 1510251-69-0)
- Semaglutide（sodium salt） (CAS CATO-C4X-222619)
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