N-(4-ethynylphenyl)butanamide CAS 497256-84-5
| CAS No. | 497256-84-5 |
| Molecular Formula | C12H13NO |
| Molecular Weight | 187.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
N-(4-ethynylphenyl)butanamide (CAS 497256-84-5), molecular formula C12H13NO and molecular weight 187.24 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C12H13NO, N-(4-ethynylphenyl)butanamide contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 187.24 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
CATO manufactures N-(4-ethynylphenyl)butanamide 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 | C12H13NO |
| Molecular Weight | 187.24 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 1 |
Related N Standards
- N-(4-Ethynylphenyl)isobutyramide (CAS 111448-80-7)
- 4-(2-Ethynylphenyl)morpholine (CAS 2098805-05-9)
- 4-(4-Ethynylphenyl)morpholine (CAS 41876-72-6)
- 5-(4-Ethynylphenyl)oxazolidin-2-one (CAS 2228264-44-4)
- Methyl 2-(2-ethynylphenyl)-2-oxoacetate (CAS 262268-71-3)
- Methyl 3-(4-Ethynylphenyl)propanoate (CAS 1068471-18-0)
- 2-(4-Ethynylphenyl)-2-methylpropanoic acid (CAS 1314655-91-8)
- 4-(3-Ethynylphenyl)butanoic acid (CAS 2228471-37-0)
Recommended Standards
- n-(2,3-Dihydro-1h-inden-1-yl)prop-2-enamide (CAS 870837-43-7)
- N-(6-Hydrazino-6-oxohexyl)acetamide (CAS 24061-84-5)
- n-(1h-Imidazol-2-ylmethyl)-2-methylaniline (CAS 913713-80-1)
- N-(Furan-2-ylmethyl)-2-methylaniline (CAS 53656-10-3)
- 4-(Perfluorooctyl)toluene (CAS 231291-23-9)
- 2-Benzyloxy-1-piperazin-1-yl-ethanone hydrochloride (CAS 1835459-66-9)
- 2,5-Dimethyl-1-(4-methyl-3-nitrophenyl)-1h-pyrrole-3-carbaldehyde (CAS 428489-37-6)
- tert-butyl N-[4-(bromomethyl)pyridin-2-yl]-N-[(4-methoxyphenyl)methyl]carbamate (CAS 1803272-45-8)
- 5-Pyrimidineethanamine (CAS 856973-36-9)
- (1R,2R)-(-)-[1,2-Cyclohexanediamino-N,N'-bis(3,5-di-t-butylsalicylidene)]aluminum(III) chloride 250611-13-3 (R,R)-N,N'-BIS(3,5-DI-TERT-BUTYLSALICYLIDENE)-1,2-CYCLOHEXANEDIAMINOALUMINIUM(III) CHLORIDE;(R,R)-N,N'-BIS(3,5-DI-TERT-BUTYLSALICYLIDENE)-1,2-CYCLOHEXANEDIAMINOALUMINUM CHLORIDE;(R,R)-N,N'-BIS(3,5-DI-TERT-BUTYLSALICYLIDINE)-1,2-CYCLOHEXANEDIAMINO-ALUMINUM(III) CHLORIDE;(1R,2R)-(-)-[1,2-Cyclohexanediamino-N,N'-bis(3,5-di-t-butylsalicylidene)]aluminum(III) chloride SC10790 (CAS 250611-13-3)
- 2-Bromo-3-chloronaphthalene-1,4-dione (CAS 88645-45-8)
- Trimethoprim Impurity 14 (CAS 154389-62-5)
- 1-(5-Fluoro-2-(4-methyl-1h-pyrazol-1-yl)phenyl)ethan-1-one (CAS 1183564-91-1)
- D-Pro38-Tirzepatide (CAS CATO-CPTD788901)
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