5-Methoxy Propranolol Hydrochloride CAS 14133-98-3
| CAS No. | 14133-98-3 |
| Molecular Formula | C17H23NO3 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
5-Methoxy Propranolol Hydrochloride (CAS 14133-98-3) is a high-purity analytical reference standard with the molecular formula C17H23NO3HCl and a molecular weight of 325.83 g/mol.
Structurally, 5-Methoxy Propranolol Hydrochloride (C17H23NO3HCl) contains a steroid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 6.0, corresponding to approximately 6 ring(s) or double-bond equivalent(s). With a molecular weight of 325.83 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.
As a certified reference material (CRM), 5-Methoxy Propranolol 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 | C17H23NO3 HCl |
| Molecular Weight | 325.83 g/mol |
| Appearance | Off-white to pale 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 chloroform, dichloromethane, ethyl acetate, DMSO |
| 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1961 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related Methoxy Standards
- 1-(2-Methoxy-6-(methylsulfonyl)phenyl)piperazine (CAS 1000018-42-7)
- 6-methoxy-1-methyl-1H-1,3-benzodiazol-7-amine (CAS 1000202-26-5)
- 2-Methoxy-3-(trifluoromethyl)benzaldehyde (CAS 1000339-54-7)
- 1-Methoxy-3-methyl-5-(trifluoromethoxy)benzene (CAS 1000339-56-9)
- 5-Methoxy-7-methyl-1H-indazole-3-carbaldehyde (CAS 1000340-55-5)
- 5-Methoxy-7-methyl-1H-indazole-3-carboxylic acid (CAS 1000340-57-7)
- 5-Methoxy-6-methyl-1H-pyrrolo[2,3-b]pyridine (CAS 1000340-90-8)
- 6-Methoxy-4-nitro-1H-indazole (CAS 1000341-08-1)
Recommended Standards
- CAS 351186-76-0 (CAS 351186-76-0)
- Ethyl 2-(3,5-dimethylphenyl)oxazole-4-carboxylate (CAS 886369-19-3)
- 3-(2-Hydroxypropoxy)benzonitrile (CAS 1178176-69-6)
- Isopropyl 3-hydroxycyclobutane-1-carboxylate (CAS 130111-96-5)
- Henicosanedioic acid (CAS 505-55-5)
- 1-Cyclobutyl-3-methoxy-1H-pyrazol-4-amine (CAS 2839891-85-7)
- n-Methyl-1-(pyridin-2-yl)piperidin-4-amine (CAS 405058-06-2)
- (2,3,4,5,6-Pentamethylphenyl)(piperidin-4-yl)methanone (CAS 175136-85-3)
- 5-Isopropyl-4-methyltetrahydrofuran-2,3-diol (CAS 174420-16-7)
- Semaglutide impurity 290 (CAS CATO-C4X-2226290)
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