ethyl (2Z)-2-cyano-3-(3,4-dimethoxyphenyl)but-2-enoate CAS 15854-05-4
| CAS No. | 15854-05-4 |
| Molecular Formula | C15H17NO4 |
| Molecular Weight | 275.30 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 275.30 g/mol gives ethyl (2Z)-2-cyano-3-(3,4-dimethoxyphenyl)but-2-enoate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
ethyl (2Z)-2-cyano-3-(3,4-dimethoxyphenyl)but-2-enoate (CAS 15854-05-4) is a high-purity analytical reference standard with the molecular formula C15H17NO4 and a molecular weight of 275.30 g/mol.
ethyl (2Z)-2-cyano-3-(3,4-dimethoxyphenyl)but-2-enoate (C15H17NO4) contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage. The carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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.
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 | C15H17NO4 |
| Molecular Weight | 275.30 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1961 |
| Nitrogen Atoms | 1 |
Recommended Standards
- 5-(4-(Dimethylamino)benzylidene)-2,2-dimethyl-1,3-dioxane-4,6-dione (CAS 15795-57-0)
- Tilfrinib (CAS 1600515-49-8)
- 5-Fluoro-2-(phenylsulfonyl)-1H-indole (CAS 1555519-77-1)
- 2-(4-((5R,7S)-2-oxo-3-oxa-1-azaspiro[4.4]Nonan-7-yl)phenyl)acetic acid (CAS 1622180-57-7)
- 3,6-Dimethylbenzene-1,2-diol (CAS 2785-78-6)
- 2-[4-(cyclopentyloxy)phenyl]Ethylamine hydrochloride (CAS 1235440-38-6)
- 7-Bromo-1-fluorophenazine (CAS 2366994-18-3)
- Zirconiumnitride,99% metals basis,400 mesh (CAS 25658-42-8)
- 3-(2-Hydroxyethyl)-2,5-dimethoxycyclohexa-2,5-diene-1,4-dione (CAS 359844-50-1)
- 1-(3-Bromo-5-isopropylphenyl)ethan-1-one (CAS 1782470-88-5)
- 1-Methyl-6,7,8,9-tetrahydroisoxazolo[5,4-c]isoquinolin-5(4H)-one (CAS 88786-10-1)
- 7-Propyl-1,7-dihydropyrimido[4,5-d]pyrimidine-2,4,7-triamine (CAS 118801-61-9)
- 3-(Tert-butyl)-5-chloro-[1,2,4]triazolo[4,3-a]pyridine (CAS 66999-61-9)
- Semaglutide impurity 204 (CAS CATO-C4X-2226204)
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