N-(Tetrahydro-2H-pyran-4-yl)-N-(2-(thiophen-2-yl)ethyl)thiophene-3-carboxamide CAS 1798522-01-6
| CAS No. | 1798522-01-6 |
| Molecular Formula | C16H19NO2S2 |
| Molecular Weight | 321.46 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), N-(Tetrahydro-2H-pyran-4-yl)-N-(2-(thiophen-2-yl)ethyl)thiophene-3-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.
N-(Tetrahydro-2H-pyran-4-yl)-N-(2-(thiophen-2-yl)ethyl)thiophene-3-carboxamide (CAS 1798522-01-6), molecular formula C16H19NO2S2 and molecular weight 321.46 g/mol, is a CATO reference standard with documented purity and traceability.
N-(Tetrahydro-2H-pyran-4-yl)-N-(2-(thiophen-2-yl)ethyl)thiophene-3-carboxamide (C16H19NO2S2) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. Its high carbon-to-hydrogen ratio confers good lipid solubility, 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).
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 | C16H19NO2S2 |
| Molecular Weight | 321.46 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| 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.) | 1994 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 2 |
Related N Standards
- 2-((2-Oxo-2,5,6,7-tetrahydro-1H-cyclopenta[d]pyrimidin-4-yl)thio)-N-(thiophen-2-ylmethyl)acetamide (CAS 1203186-14-4)
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Recommended Standards
- Methyl 2-((1-(cyclohexylsulfonyl)pyrrolidin-3-yl)thio)acetate (CAS 1795299-12-5)
- Ethyl 4-isopropylbenzoate (CAS 19024-50-1)
- 2-(Ethylthio)-N-(2-methoxy-2-(thiophen-3-yl)ethyl)benzamide (CAS 1448027-79-9)
- (2E)-3-[4-(2-Methylpropyl)phenyl]-N-[4-(propan-2-yl)phenyl]prop-2-enamide (CAS 329778-96-3)
- 3-Bromo-4-(4-chlorophenoxy)benzaldehyde (CAS 1445862-85-0)
- Pyrrolidine-3,4-diol (CAS 473541-96-7)
- 3-(4-Chlorophenylsulfonamido)propanoic acid (CAS 36974-65-9)
- N-((2-Chloro-6-methoxyquinolin-3-yl)methyl)-N-(2-methoxyethyl)-4-methylbenzamide (CAS 606103-09-7)
- 2-Hydroxy-4-thioureidobenzoic acid (CAS 99055-42-2)
- N-(4-Chloro-2-methoxy-5-methylphenyl)-2-((5-(pyridin-4-yl)-4-(p-tolyl)-4H-1,2,4-triazol-3-yl)thio)acetamide (CAS 477318-74-4)
- 3-(4-(4-Chlorophenyl)-2-methyloxazol-5-yl)propanoic acid (CAS 89150-09-4)
- Sertraline Impurity 12 (CAS 52795-02-5)
- Ethyl 4-[(5-methyl-1H-tetrazol-1-yl)methyl]benzoate (CAS 1706431-18-6)
- Insulin Degludec Impurity 9 (CAS CATO-C4X-21579)
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