Isoprenaline Impurity 5 CAS CATO-C4X-27755
| CAS No. | CATO-C4X-27755 |
| Molecular Formula | C19H25NO6 |
| Molecular Weight | 363.40 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C19H25NO6, Isoprenaline Impurity 5 contains a flavonoid 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 363.40 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).
Isoprenaline Impurity 5 (CAS CATO-C4X-27755) is a certified pharmaceutical impurity reference standard with the molecular formula C19H25NO6 and a molecular weight of 363.40 g/mol.
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.
As a certified reference material (CRM), Isoprenaline Impurity 5 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 | C19H25NO6 |
| Molecular Weight | 363.40 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | >95% |
| 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 |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| Nitrogen Atoms | 1 |
Related Isoprenaline Standards
- Isoprenaline Impurity 26 (CAS CATO-C4X-277526)
- Isoprenaline Impurity 7 (CAS CATO-C4X-27757)
- Isoprenaline Impurity 27 (CAS CATO-C4X-277527)
- Isoprenaline Impurity 28 (CAS CATO-C4X-277528)
- Isoprenaline Impurity 29 (CAS CATO-C4X-277529)
- Isoprenaline Impurity 43 (CAS CATO-C4X-277543)
- Isoprenaline Impurity 48 (CAS CATO-C4X-277548)
- Isoprenaline Impurity 6 (CAS CATO-C4X-27756)
Recommended Standards
- Vonoprazan Impurity 274 (CAS 2514724-36-6)
- 2-(Methylthio)-N-(2-(4-nitrophenoxy)ethyl)thiazolo[4,5-d]pyrimidin-7-amine (CAS 1000574-56-0)
- tert-butyl (6R)-3-(2-ethoxy-1,1-difluoro-2-oxo-ethyl)-6-methyl-2,4,6,7-tetrahydropyrazolo[4,3-c]pyridine-5-carboxylate (CAS 2561473-73-0)
- Rufloxacin (CAS 101363-10-4)
- Cytarabine EP Impurity A (CAS 3083-77-0)
- Trimipramine EP Impurity C HCI (CAS 1159-80-4)
- Mometasone Furoate EP Impurity G (CAS 105102-22-5)
- cyclopentyl(4-fluorophenyl)methanamine (CAS 943118-99-8)
- (R)-N-Methyl-N-(pyrrolidin-2-ylmethyl)cyclopropanamine (CAS 477577-14-3)
- 3-(2,6-Difluorophenyl)-3-hydroxypropanoic acid (CAS 1251277-82-3)
- 2-(3-Morpholinopropoxy)aniline (CAS 860249-97-4)
- n'-Cyclohexyl-n-(2-morpholino-5-(trifluoromethyl)phenyl)formohydrazide (CAS 1022078-11-0)
- 4-Bromo-3-(3,5-dimethylphenyl)-2-fluoropropiophenone (CAS 898780-90-0)
- (Thr(PO3H2)231)-Tau Peptide (225-237) trifluoroacetate salt (CAS 1670270-09-3)
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