n-(1-Cyanopropan-2-yl)-3-ethyl-N-methylthiophene-2-carboxamide CAS 1333725-11-3
| CAS No. | 1333725-11-3 |
| Molecular Formula | C12H16N2OS |
| Molecular Weight | 236.33 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 236.33 g/mol gives n-(1-Cyanopropan-2-yl)-3-ethyl-N-methylthiophene-2-carboxamide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
n-(1-Cyanopropan-2-yl)-3-ethyl-N-methylthiophene-2-carboxamide (CAS 1333725-11-3), molecular formula C12H16N2OS and molecular weight 236.33 g/mol, is a CATO reference standard with documented purity and traceability.
n-(1-Cyanopropan-2-yl)-3-ethyl-N-methylthiophene-2-carboxamide (C12H16N2OS) contains a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage. Its high carbon-to-hydrogen ratio confers good lipid solubility; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), n-(1-Cyanopropan-2-yl)-3-ethyl-N-methylthiophene-2-carboxamide 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 | C12H16N2OS |
| Molecular Weight | 236.33 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related n Standards
- 4-[(2-Cyanopropan-2-yl)amino]-2-fluoro-N-methylbenzamide (CAS 915087-32-0)
- n-(1-Cyanopropan-2-yl)-3-methylbenzenesulfonamide (CAS 1241311-92-1)
- 4-(2-Cyanopropan-2-yl)-2-ethoxybenzoic acid (CAS 1086398-40-4)
- Methyl 3-(2-cyanopropan-2-yl)-4-methoxybenzoate (CAS 1191944-14-5)
- n-(4-(2-Cyanopropan-2-yl)phenyl)-2-methoxyacetamide (CAS 1209795-22-1)
- n-(1-Cyanopropan-2-yl)-3-methoxy-4-methylbenzamide (CAS 1241443-37-7)
- n-(4-(2-Cyanopropan-2-yl)phenyl)butyramide (CAS 1355492-97-5)
- 3-(2-Cyanopropan-2-yl)benzenesulfonyl chloride (CAS 2091771-57-0)
Recommended Standards
- 3-(4-Fluorophenyl)-2-(piperidin-2-yl)propan-1-amine (CAS 1306603-94-0)
- 2-(Cyclopentylsulfanyl)-4-methylbenzoic acid (CAS 1340160-17-9)
- N-(1-carbamothioyl-1-methylpropyl)benzamide (CAS 1292939-21-9)
- 2-(Cyclopentylthio)-5-methylbenzoic acid (CAS 1340309-75-2)
- 4-(4-Methylbenzenesulfonyl)piperidine hydrochloride (CAS 676527-73-4)
- 3-Bromo-4-ethoxyaniline (CAS 101251-12-1)
- 5-Fluoro-2-nitrobenzene-1,3-diol (CAS 1121585-22-5)
- 3-Methyl-1H-indazole-5-carbonitrile (CAS 267875-55-8)
- 2-Fluoro-5-methyl-4-nitropyridine (CAS 1803825-71-9)
- Ethyl 1-(3,5-dichlorophenyl)-3,5-dimethyl-1H-pyrazole-4-carboxylate (CAS 1858255-30-7)
- 4-Bromo-3-chloroanisole (CAS 50638-46-5)
- 2-(3-Chlorophenyl)-1-(1,4-diazepan-1-yl)ethan-1-one hydrochloride (CAS 1828911-32-5)
- 1-(cis-Hexahydropyrrolo[3,4-b]pyrrol-1(2H)-yl)propan-1-one (CAS 1218709-74-0)
- Semaglutide impurity 206 (CAS CATO-C4X-2226206)
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