| CAS No. | 63181-94-2 |
| Molecular Formula | C13H20NO |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 371.95 g/mol gives 63181-94-2 Benzenemethanaminium, ar-ethenyl-N-(2-hydroxyethyl)-N,N-dimethyl-, chloride (1:1), polymer with diethenylbenzene Benzenemethanaminium, ar-ethenyl-N-(2-hydroxyethyl)-N,N-dimethyl-, chloride, polymer with diethenylbenzene Divinyl benzene, vinylbenzyldimethyl(hydroxyethyl)ammonium chloride polymer distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
63181-94-2 Benzenemethanaminium, ar-ethenyl-N-(2-hydroxyethyl)-N,N-dimethyl-, chloride (1:1), polymer with diethenylbenzene Benzenemethanaminium, ar-ethenyl-N-(2-hydroxyethyl)-N,N-dimethyl-, chloride, polymer with diethenylbenzene Divinyl benzene, vinylbenzyldimethyl(hydroxyethyl)ammonium chloride polymer (CAS 63181-94-2), molecular formula C13H20NOC10H10Cl and molecular weight 371.95 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a steroid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution, 63181-94-2 Benzenemethanaminium, ar-ethenyl-N-(2-hydroxyethyl)-N,N-dimethyl-, chloride (1:1), polymer with diethenylbenzene Benzenemethanaminium, ar-ethenyl-N-(2-hydroxyethyl)-N,N-dimethyl-, chloride, polymer with diethenylbenzene Divinyl benzene, vinylbenzyldimethyl(hydroxyethyl)ammonium chloride polymer is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 371.95 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
| Molecular Formula | C13H20NO C10H10 Cl |
| Molecular Weight | 371.95 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1975 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |