1-(2-Hydroxyethyl)-2-methyl-4,6-diphenylpyridin-1-ium perchlorate CAS 69821-41-6
| CAS No. | 69821-41-6 |
| Molecular Formula | C20H20NO |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 1-(2-Hydroxyethyl)-2-methyl-4,6-diphenylpyridin-1-ium perchlorate (CAS 69821-41-6), a certified reference material (molecular formula C20H20NOClO4, MW 389.83 g/mol) for analytical method development and quality control.
Structurally, 1-(2-Hydroxyethyl)-2-methyl-4,6-diphenylpyridin-1-ium perchlorate (C20H20NOClO4) contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 11.0, corresponding to approximately 11 ring(s) or double-bond equivalent(s). With a molecular weight of 389.83 g/mol, it falls into the moderately-high-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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), 1-(2-Hydroxyethyl)-2-methyl-4,6-diphenylpyridin-1-ium perchlorate 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 | C20H20NO ClO4 |
| Molecular Weight | 389.83 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1976 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related Hydroxyethyl Standards
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- 3-Methoxy-N-{4-[(4-methylphenyl)sulfanyl]phenyl}benzamide (CAS 339096-28-5)
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- 5-(3-Methoxyphenyl)-1h-pyrrole-3-carboxylicacid (CAS 1958089-15-0)
- 3-[(1-methyl-1h-imidazol-2-yl)sulfanyl]propanoic acid (CAS 919467-05-3)
- Palmitoyl chloride (CAS 112-67-4)
- Peptide Impurity 09 X TFA Salt (CAS CATO-CPTD788809)
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