(2E)-3-[4-(2-Methylpropyl)phenyl]-N-[(thiophen-2-yl)methyl]prop-2-enamide CAS 329778-74-7
| CAS No. | 329778-74-7 |
| Molecular Formula | C18H21NOS |
| Molecular Weight | 299.43 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures (2E)-3-[4-(2-Methylpropyl)phenyl]-N-[(thiophen-2-yl)methyl]prop-2-enamide 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.
(2E)-3-[4-(2-Methylpropyl)phenyl]-N-[(thiophen-2-yl)methyl]prop-2-enamide (CAS 329778-74-7) is a high-purity analytical reference standard with the molecular formula C18H21NOS and a molecular weight of 299.43 g/mol.
Structurally, (2E)-3-[4-(2-Methylpropyl)phenyl]-N-[(thiophen-2-yl)methyl]prop-2-enamide (C18H21NOS) contains a steroid core, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 9.0, corresponding to approximately 9 ring(s) or double-bond equivalent(s). With a molecular weight of 299.43 g/mol, it falls into the medium-molecular-weight range. 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.
Physical & Chemical Properties
| Molecular Formula | C18H21NOS |
| Molecular Weight | 299.43 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related E Standards
- 1-(2-Methylpropyl)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-indazole (CAS 1815595-36-8)
- 2'-(2-Methylpropyl)-1'-oxo-2',4'-dihydro-1'h-spiro[cyclopentane-1,3'-isoquinoline]-4'-carboxylic acid (CAS 1239714-30-7)
- 4-(2-Methylpropyl)-1,5-dioxo-1h,2h,3h,3ah,4h,5h-pyrrolo[1,2-a]quinazoline-3a-carboxylic acid (CAS 863669-58-3)
- N-(2-Methylpropyl)-4-(tetramethyl-1,3,2-dioxaborolan-2-yl)benzamide (CAS 1509932-23-3)
- 1,3-bis[1-(2-methylpropyl)-1H-pyrazol-5-yl]urea (CAS 1311313-58-2)
- 5-(2-Methylpropyl)-4-sulfanylidene-8-thia-3,5,10-triazatricyclo[7.4.0.0^{2,7}]trideca-1(9),2(7),10,12-tetraen-6-one (CAS 1351398-94-1)
- 3-Methyl-7-(2-methylpropyl)-1-propyl-5-sulfanyl-1h,2h,3h,4h-[1,3]diazino[4,5-d]pyrimidine-2,4-dione (CAS 851169-20-5)
- 4-[(2-methylpropyl)sulfamoyl]benzene-1-sulfonyl chloride (CAS 1016723-92-4)
Recommended Standards
- 6,6-dimethyl-3-(4-methylbenzoyl)-4,5,6,7-tetrahydro-1-benzothiophen-2-amine (CAS 1461715-47-8)
- 2-(4-Methylphenyl)-N-{2-[(4-methylphenyl)sulfanyl]ethyl}acetamide (CAS 477886-00-3)
- 1-(4-(Thiophen-3-yl)piperidin-1-yl)-2-(m-tolyl)ethan-1-one (CAS 1421510-12-4)
- 2-(Bicycloheptyl)dimethylchlorosilane (CAS 5089-28-1)
- 3-((tert-Butoxycarbonyl)amino)-4-methylbenzoic acid (CAS 231958-04-6)
- n-(2-Acetylphenyl)-2-({5-[(2-ethoxyphenyl)amino]-1,3,4-thiadiazol-2-yl}sulfanyl)acetamide (CAS 848594-81-0)
- Tert-butyl (S)-(1-(benzylthio)-3-hydroxypropan-2-yl)carbamate (CAS 198470-16-5)
- 3,5-Dibromo-2-(difluoromethoxy)pyridine (CAS 1214332-91-8)
- 2-pyrimidin-2-ylpropan-2-amine;hydrochloride (CAS 2227612-23-7)
- 2-Amino-2-(3-(trifluoromethyl)phenyl)acetamide (CAS 959139-86-7)
- (S)-Ruxolitinib (CAS 941685-37-6)
- 4-Oxo-4-(4-(2,3,4-trimethoxybenzyl)piperazin-1-yl)butanoic acid (CAS 1010915-59-9)
- 4,5-Dichloroimidazole-1-acetic Acid (CAS 474542-82-0)
- (Glu9)-Exenatide (2-39) trifluoroacetate salt (CAS 196109-34-9)
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