2-Cyano-3-(3,4-dimethoxyphenyl)-N-(3-methoxyphenyl)propanamide CAS 505065-27-0
| CAS No. | 505065-27-0 |
| Molecular Formula | C19H20N2O4 |
| Molecular Weight | 340.37 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-Cyano-3-(3,4-dimethoxyphenyl)-N-(3-methoxyphenyl)propanamide is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 340.37 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO supplies 2-Cyano-3-(3,4-dimethoxyphenyl)-N-(3-methoxyphenyl)propanamide (CAS 505065-27-0), a certified reference material (molecular formula C19H20N2O4, MW 340.37 g/mol) for analytical method development and quality control.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C19H20N2O4 |
| Molecular Weight | 340.37 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1984 |
| Nitrogen Atoms | 2 |
Related Cyano Standards
- 2-Cyano-N-(3,4-dimethoxyphenyl)-3-(2-methoxyphenyl)propanamide (CAS 1260909-16-7)
- 2-Cyano-3-(2,5-dimethoxyphenyl)-N-(4-methoxyphenyl)propanamide (CAS 1260943-83-6)
- 2-Cyano-3-(2,5-dimethoxyphenyl)-N-(3-methoxyphenyl)propanamide (CAS 1260951-21-0)
- 2-Cyano-3-(2,4-dimethoxyphenyl)-N-(3-methoxyphenyl)propanamide (CAS 1260953-74-9)
- 2-Cyano-3-(2,4-dimethoxyphenyl)-N-(2-methoxyphenyl)propanamide (CAS 1261000-72-9)
- 2-Cyano-N-(2-ethoxyphenyl)-3-(4-hydroxy-3-methoxyphenyl)propanamide (CAS 1261009-22-6)
- 2-Cyano-3-(2,5-dimethoxyphenyl)-N-(2-methoxyphenyl)propanamide (CAS 1261016-16-3)
- 2-Cyano-3-(3,4-dimethoxyphenyl)-N-(2-methoxyphenyl)propanamide (CAS 483359-49-5)
Recommended Standards
- 2-Cyano-3-(3,4-dimethoxyphenyl)-N-(4-methoxyphenyl)propanamide (CAS 505065-29-2)
- 2-Amino-4-(4-hydroxy-3-methoxyphenyl)-7,7-dimethyl-5-oxo-5,6,7,8-tetrahydro-4H-chromene-3-carbonitrile (CAS 242480-90-6)
- 2-Cyano-N-(4-ethoxyphenyl)-3-(4-hydroxy-3-methoxyphenyl)propanamide (CAS 732254-63-6)
- 2,5-Dioxo-1,7-diphenyl-1,2,5,6,7,8-hexahydroquinoline-3-carbonitrile (CAS 62370-58-5)
- 6-Amino-5-bromo-1-butyl-3-methylpyrimidine-2,4(1h,3h)-dione (CAS 565210-78-8)
- TC NTR1 17 (CAS 1146757-96-1)
- Ethyl hexylcarbamate (CAS 7451-47-0)
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- 1-(Hydroxy(isopropyl)amino)-3-(naphthalen-1-yloxy)propan-2-ol (CAS 84418-31-5（free base）)
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