(2E)-2-Cyano-N,N-diethyl-3-(4-methoxyphenyl)prop-2-enamide CAS 23795-68-8
| CAS No. | 23795-68-8 |
| Molecular Formula | C15H18N2O2 |
| Molecular Weight | 258.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(2E)-2-Cyano-N,N-diethyl-3-(4-methoxyphenyl)prop-2-enamide (CAS 23795-68-8), molecular formula C15H18N2O2 and molecular weight 258.32 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, (2E)-2-Cyano-N,N-diethyl-3-(4-methoxyphenyl)prop-2-enamide is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 258.32 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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.
As a certified reference material (CRM), (2E)-2-Cyano-N,N-diethyl-3-(4-methoxyphenyl)prop-2-enamide 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 | C15H18N2O2 |
| Molecular Weight | 258.32 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1963 |
| Nitrogen Atoms | 2 |
Related E Standards
- Benzyl 4-cyano-2-methylpiperidine-1-carboxylate (CAS 2306265-39-2)
- Benzyl 4-cyano-3-methylpiperidine-1-carboxylate (CAS 2306265-05-2)
- Ethyl 8-cyano-4-thioxo-1,4-dihydroquinoline-3-carboxylate (CAS 1279218-89-1)
- 2-Cyano-n-phenylbenzene-1-sulfonamide (CAS 69360-16-3)
- 3-Cyano-N-phenylbenzenesulfonamide (CAS 56542-65-5)
- 4-Cyano-N-(5-ethyl-1,3,4-thiadiazol-2-yl)benzamide (CAS 556042-91-2)
- 4-Cyano-N-phenylbenzenesulfonamide (CAS 56768-46-8)
- N-(3-Cyano-4,5-dimethylthiophen-2-yl)pyrazine-2-carboxamide (CAS 551910-16-8)
Recommended Standards
- 2-Cyclopropyl-N-isobutyl-5H-pyrrolo[2,3-b]pyrazine-7-carboxamide (CAS 1956380-80-5)
- (2Z)-2-{[(4-methoxyphenyl)amino]methylidene}-4,4-dimethyl-3-oxopentanenitrile (CAS 208347-89-1)
- N-Butyl-2-cyclopropyl-5H-pyrrolo[2,3-b]pyrazine-7-carboxamide (CAS 1956378-94-1)
- (5-Methoxy-1H-indol-2-yl)(piperidin-1-yl)methanone (CAS 22930-55-8)
- 4-Methylphenyl β-D-thiogalactopyranoside (CAS 28244-98-6)
- 2,2-Dimethyl-4-oxo-4-(3,4,5-trimethoxyphenyl)butanoic acid (CAS 951893-89-3)
- n-(Pyridin-3-ylmethyl)-2,3-dihydrobenzo[b][1,4]dioxin-6-amine (CAS 869949-46-2)
- Diclofop-methyl (CAS 51338-27-3)
- (2,3-Dihydro-[1,4]dioxino[2,3-b]pyridin-2-yl)methanol (CAS 153332-63-9)
- 1-(3-Isopropoxyphenyl)butan-1-ol (CAS 1344292-14-3)
- (1R,4r)-4-methoxycyclohexyl benzoate (CAS 1240423-47-5)
- N-(3-chlorophenyl)-1,1,1-trimethyl-N-(trimethylsilyl)silanamine (CAS 7522-27-2)
- Sildenafil Impurity 11 (CAS 139756-03-9)
- Insulin Degludec Impurity 3 (CAS CATO-C4X-21573)
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