2-[2-[4-[2-methoxy-5-[2-(1-methylpyridin-1-ium-2-yl)ethyl]phenoxy]phenyl]ethyl]-1-methyl-pyridin-1-ium diiodide CAS 365542-44-5
| CAS No. | 365542-44-5 |
| Molecular Formula | C29H32N2O2 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
CATO supplies 2-[2-[4-[2-methoxy-5-[2-(1-methylpyridin-1-ium-2-yl)ethyl]phenoxy]phenyl]ethyl]-1-methyl-pyridin-1-ium diiodide (CAS 365542-44-5), a certified reference material (molecular formula C29H32N2O2I, MW 567.49 g/mol) for analytical method development and quality control.
Structurally, 2-[2-[4-[2-methoxy-5-[2-(1-methylpyridin-1-ium-2-yl)ethyl]phenoxy]phenyl]ethyl]-1-methyl-pyridin-1-ium diiodide (C29H32N2O2I) contains a steroid core, an amide group, a hydroxyl group, an ether linkage, iodine substitution. The molecule exhibits a degree of unsaturation (DBE) of 14.5, corresponding to approximately 14 ring(s) or double-bond equivalent(s). With a molecular weight of 567.49 g/mol, it falls into the moderately-high-molecular-weight range. 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.
Physical & Chemical Properties
| Molecular Formula | C29H32N2O2 2*I |
| Molecular Weight | 567.49 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 14.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | I-containing |
| Nitrogen Atoms | 2 |
Related methoxy Standards
- 1-(2-Methoxy-6-(methylsulfonyl)phenyl)piperazine (CAS 1000018-42-7)
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Recommended Standards
- N-Me-Leu-OH (CAS 3060-46-6)
- tert-Butyl (oxazol-2-ylmethyl)carbamate (CAS 633333-59-2)
- 3-Methyl-6-(trifluoromethyl)isoquinoline (CAS 1880496-99-0)
- 4-(1-Ethyl-1H-1,2,4-triazol-5-yl)piperidine (CAS 1247483-05-1)
- 5-Amino-N-cyclopropylnicotinamide (CAS 1539071-50-5)
- 1-((Tetrahydrofuran-2-yl)methyl)-1H-pyrazole-4-carboxylic acid (CAS 1248774-64-2)
- 2-(1-Benzyl-4-piperidylidene)acetonitrile (CAS 55022-82-7)
- 2-Amino-4-chloro-5-fluorobenzoic acid (CAS 108288-16-0)
- 3-(4-(1-Butyl-1H-indol-2-yl)phenyl)propanoic acid (CAS 88561-07-3)
- Liraglutide Impurity 16 TFA Salt (CAS CATO-C4X-199216)
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