| CAS No. | 1235692-91-7 |
| Molecular Formula | C18H22N2OS2 |
| Molecular Weight | 346.51 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
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.
3-(Thiophen-2-yl)-N-((1-(thiophen-3-ylmethyl)piperidin-4-yl)methyl)acrylamide (CAS 1235692-91-7), molecular formula C18H22N2OS2 and molecular weight 346.51 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 3-(Thiophen-2-yl)-N-((1-(thiophen-3-ylmethyl)piperidin-4-yl)methyl)acrylamide (C18H22N2OS2) 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 346.51 g/mol, it falls into the moderately-high-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.
As a certified reference material (CRM), 3-(Thiophen-2-yl)-N-((1-(thiophen-3-ylmethyl)piperidin-4-yl)methyl)acrylamide 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.
| Molecular Formula | C18H22N2OS2 |
| Molecular Weight | 346.51 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 2 |