2-(3-Methylpiperazin-1-yl)-1-(thiophen-2-yl)ethanone hydrochloride CAS 1353979-85-7
| CAS No. | 1353979-85-7 |
| Molecular Formula | C11H16N2OS |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(3-Methylpiperazin-1-yl)-1-(thiophen-2-yl)ethanone hydrochloride (CAS 1353979-85-7) is a high-purity analytical reference standard with the molecular formula C11H16N2OSHCl and a molecular weight of 260.78 g/mol.
Based on its molecular formula C11H16N2OSHCl, 2-(3-Methylpiperazin-1-yl)-1-(thiophen-2-yl)ethanone hydrochloride contains a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 260.78 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.
As a certified reference material (CRM), 2-(3-Methylpiperazin-1-yl)-1-(thiophen-2-yl)ethanone hydrochloride 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 | C11H16N2OS HCl |
| Molecular Weight | 260.78 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Methylpiperazin Standards
- 3-(1-Methylpiperazin-4-yl)-4-methylsulfonylaniline (CAS 1000018-41-6)
- 1-(4-Methylpiperazin-1-yl)pentan-1-one (CAS 10001-06-6)
- 1000577-07-0 5-ethyl-1-methylpiperazin-2-one (CAS 1000577-07-0)
- 1-ethyl-5-methylpiperazin-2-one (CAS 1000577-11-6)
- 4-[(4-methylpiperazin-1-yl)carbonyl]benzonitrile (CAS 1000932-49-9)
- 4-[2-(4-methylpiperazin-1-yl)ethoxy]phenol (CAS 100221-01-0)
- (5-(4-Methylpiperazin-1-yl)-2-nitrophenyl)methanol (CAS 1002556-21-9)
- (4-(3-(4-Methylpiperazin-1-yl)propoxy)phenyl)boronic acid (CAS 1003028-43-0)
Recommended Standards
- 2-Methyl-1-(o-tolyl)propan-1-one (CAS 2040-21-3)
- (5-Bromo-3-fluoropyridin-2-yl)methanamine hydrochloride (CAS 1257535-19-5)
- 1-[4-(3-Bromoprop-1-yn-1-yl)phenyl]ethan-1-one (CAS 731785-24-3)
- Tepotinib impurity 8 (CAS CATO-C4X-33748)
- 1-(Sec-butyl)-1H-pyrazol-5-amine (CAS 3524-19-4)
- 1-(2H-Chromen-3-yl)-1H-imidazole (CAS 89781-74-8)
- 2-(1,4-Diazepan-1-yl)quinoline-6-carbonitrile (CAS 676131-30-9)
- Methyl 6-bromo-4-methylpyrazolo[1,5-a]pyridine-3-carboxylate (CAS 2767590-07-6)
- 8-Chloropyrazino[2,3-d]pyridazin-5-amine (CAS 17258-01-4)
- Hexapeptide-1 (CAS CATO-CPTD788821)
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