Lobeline impurity 16 CAS 2469224-15-3
| CAS No. | 2469224-15-3 |
| Molecular Formula | C22H29NO2 |
| Molecular Weight | 339.47 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
This reference standard supports related-substances testing and method development in line with ICH Q3A/Q3B guidance on impurity control, and is suitable for system suitability testing and forced-degradation studies.
Lobeline impurity 16 (CAS 2469224-15-3) is a certified pharmaceutical impurity reference standard with the molecular formula C22H29NO2 and a molecular weight of 339.47 g/mol.
Based on its molecular formula C22H29NO2, Lobeline impurity 16 contains a steroid core, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 339.47 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).
CATO manufactures Lobeline impurity 16 under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C22H29NO2 |
| Molecular Weight | 339.47 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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.) | 2000 |
| Nitrogen Atoms | 1 |
Related Lobeline Standards
- Lobeline Impurity 13 (CAS CATO-C4X-181813)
- Lobeline impurity 15 (CAS CATO-C4X-181815)
- Lobeline EP Impurity C (CAS CATO-C4X-181821)
- Lobeline Hydrochloride EP Impurity A (CAS CATO-C4X-18181)
- Lobeline impurity 22 (CAS CATO-C4X-181822)
- Lobeline Impurity 4 (CAS CATO-C4X-18184)
- Lobeline impurity 6 (CAS CATO-C4X-18186)
- Lobeline Impurity 2 (CAS 579-21-5)
Recommended Standards
- 4-(Thiophen-3-yl)-1-((1,3,5-trimethyl-1H-pyrazol-4-yl)sulfonyl)piperidine (CAS 1428357-07-6)
- LCZ-696 Impurity 59 (CAS CATO-C4X-169659)
- 1,3-Dimethyl-8-((2-(piperidin-1-yl)ethyl)thio)-2-thioxo-2,3-dihydro-1H-purin-6(9H)-one (CAS 6466-17-7)
- Bisoprolol Impurity 34 (CAS CATO-C4X-124734)
- Azlocillin Impurity 4 (CAS CATO-C4X-23204)
- Telmisartan Impurity 59 (CAS 1016696-74-4)
- Cefpodoxime Proxetil Impurity 22 (CAS CATO-C4X-157922)
- Methyl 2-amino-2-(4-ethoxyphenyl)acetate (CAS 1218704-55-2)
- 3-(chloromethyl)tetrahydropyran (CAS 948007-45-2)
- 3-(2-(4-Bromophenoxy)ethyl)-5-methylbenzo[d]oxazol-2(3H)-one (CAS 638142-11-7)
- 2-(1-(4-Chlorophenyl)vinyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 850567-54-3)
- Phenyltris(prop-1-en-2-yloxy)silane (CAS 52301-18-5)
- 2-(1-Methylpyrrolidin-2-yl)propan-1-amine (CAS 1098338-16-9)
- Semaglutide Impurity 161 (x TFA Salt) (CAS CATO-C4X-2226161)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com